20911 NETSURF-AS-, BG
Adjacency: 4 Upstream: 3 Downstream: 1
Upstream Adjacent AS list
AS57463 NETIX, BG
AS174 COGENT-174 - Cogent Communications, LLC, US
AS57344 TELEHOUSE-AS, BG
Downstream Adjacent AS list
AS8431 AS8431 Sofia, Bulgaria, BG
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2969 AS20911 ORG+TRN Originate: 71424 /15.88 Transit: 1280 /21.68 NETSURF-AS-, BG
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 573 AS20911 NETSURF-AS-, BG 177 140 31 68 109 61.58% Prefix AS Path Aggregation Suggestion 45.90.90.0/23 4777 2497 174 20911 45.90.90.0/23 4777 2497 174 20911 20911 20911 + Announce - aggregate of 45.90.90.0/24 (4777 2497 174 20911 20911 20911) and 45.90.91.0/24 (4777 2497 174 20911 20911 20911) 45.90.90.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 45.90.91.0/24 (4777 2497 174 20911 20911 20911) 45.90.91.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 45.90.90.0/24 (4777 2497 174 20911 20911 20911) 46.229.192.0/20 4777 2497 174 20911 46.229.192.0/23 4777 2497 174 20911 - Withdrawn - matching aggregate 46.229.192.0/20 4777 2497 174 20911 46.229.192.0/20 4777 2497 174 20911 20911 20911 + Announce - aggregate of 46.229.192.0/21 (4777 2497 174 20911 20911 20911) and 46.229.200.0/21 (4777 2497 174 20911 20911 20911) 46.229.192.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 46.229.193.0/24 (4777 2497 174 20911 20911 20911) 46.229.193.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 46.229.192.0/24 (4777 2497 174 20911 20911 20911) 46.229.194.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 46.229.195.0/24 (4777 2497 174 20911 20911 20911) 46.229.195.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 46.229.194.0/24 (4777 2497 174 20911 20911 20911) 46.229.196.0/22 4777 2497 174 20911 - Withdrawn - matching aggregate 46.229.192.0/20 4777 2497 174 20911 46.229.196.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 46.229.197.0/24 (4777 2497 174 20911 20911 20911) 46.229.197.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 46.229.196.0/24 (4777 2497 174 20911 20911 20911) 46.229.198.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 46.229.199.0/24 (4777 2497 174 20911 20911 20911) 46.229.199.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 46.229.198.0/24 (4777 2497 174 20911 20911 20911) 46.229.200.0/22 4777 2497 174 20911 - Withdrawn - matching aggregate 46.229.192.0/20 4777 2497 174 20911 46.229.200.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 46.229.201.0/24 (4777 2497 174 20911 20911 20911) 46.229.201.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 46.229.200.0/24 (4777 2497 174 20911 20911 20911) 46.229.202.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 46.229.203.0/24 (4777 2497 174 20911 20911 20911) 46.229.203.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 46.229.202.0/24 (4777 2497 174 20911 20911 20911) 46.229.204.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 46.229.205.0/24 (4777 2497 174 20911 20911 20911) 46.229.205.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 46.229.204.0/24 (4777 2497 174 20911 20911 20911) 46.229.206.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 46.229.207.0/24 (4777 2497 174 20911 20911 20911) 46.229.207.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 46.229.206.0/24 (4777 2497 174 20911 20911 20911) 78.90.248.0/21 4777 2497 174 20911 78.90.248.0/21 4777 2497 174 20911 20911 20911 + Announce - aggregate of 78.90.248.0/22 (4777 2497 174 20911 20911 20911) and 78.90.252.0/22 (4777 2497 174 20911 20911 20911) 78.90.248.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 78.90.249.0/24 (4777 2497 174 20911 20911 20911) 78.90.249.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 78.90.248.0/24 (4777 2497 174 20911 20911 20911) 78.90.250.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 78.90.251.0/24 (4777 2497 174 20911 20911 20911) 78.90.251.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 78.90.250.0/24 (4777 2497 174 20911 20911 20911) 78.90.252.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 78.90.253.0/24 (4777 2497 174 20911 20911 20911) 78.90.253.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 78.90.252.0/24 (4777 2497 174 20911 20911 20911) 78.90.254.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 78.90.255.0/24 (4777 2497 174 20911 20911 20911) 78.90.255.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 78.90.254.0/24 (4777 2497 174 20911 20911 20911) 78.128.36.0/23 4777 2497 174 20911 78.128.36.0/23 4777 2497 174 20911 20911 20911 + Announce - aggregate of 78.128.36.0/24 (4777 2497 174 20911 20911 20911) and 78.128.37.0/24 (4777 2497 174 20911 20911 20911) 78.128.36.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 78.128.37.0/24 (4777 2497 174 20911 20911 20911) 78.128.37.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 78.128.36.0/24 (4777 2497 174 20911 20911 20911) 78.128.40.0/24 4777 2497 174 20911 20911 20911 79.124.9.0/24 4777 2497 174 20911 20911 20911 80.72.88.0/22 4777 2497 174 20911 80.72.88.0/22 4777 2497 174 20911 20911 20911 + Announce - aggregate of 80.72.88.0/23 (4777 2497 174 20911 20911 20911) and 80.72.90.0/23 (4777 2497 174 20911 20911 20911) 80.72.88.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 80.72.89.0/24 (4777 2497 174 20911 20911 20911) 80.72.89.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 80.72.88.0/24 (4777 2497 174 20911 20911 20911) 80.72.90.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 80.72.91.0/24 (4777 2497 174 20911 20911 20911) 80.72.91.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 80.72.90.0/24 (4777 2497 174 20911 20911 20911) 84.21.174.0/23 4777 2497 174 20911 84.21.174.0/23 4777 2497 174 20911 20911 20911 + Announce - aggregate of 84.21.174.0/24 (4777 2497 174 20911 20911 20911) and 84.21.175.0/24 (4777 2497 174 20911 20911 20911) 84.21.174.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 84.21.175.0/24 (4777 2497 174 20911 20911 20911) 84.21.175.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 84.21.174.0/24 (4777 2497 174 20911 20911 20911) 87.120.118.0/23 4777 2497 174 20911 87.120.118.0/23 4777 2497 174 20911 20911 20911 + Announce - aggregate of 87.120.118.0/24 (4777 2497 174 20911 20911 20911) and 87.120.119.0/24 (4777 2497 174 20911 20911 20911) 87.120.118.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 87.120.119.0/24 (4777 2497 174 20911 20911 20911) 87.120.119.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 87.120.118.0/24 (4777 2497 174 20911 20911 20911) 87.120.122.0/23 4777 2497 174 20911 87.120.122.0/23 4777 2497 174 20911 20911 20911 + Announce - aggregate of 87.120.122.0/24 (4777 2497 174 20911 20911 20911) and 87.120.123.0/24 (4777 2497 174 20911 20911 20911) 87.120.122.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 87.120.123.0/24 (4777 2497 174 20911 20911 20911) 87.120.123.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 87.120.122.0/24 (4777 2497 174 20911 20911 20911) 87.120.124.0/24 4777 2497 174 20911 20911 20911 87.121.70.0/23 4777 2497 174 20911 87.121.70.0/23 4777 2497 174 20911 20911 20911 + Announce - aggregate of 87.121.70.0/24 (4777 2497 174 20911 20911 20911) and 87.121.71.0/24 (4777 2497 174 20911 20911 20911) 87.121.70.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 87.121.71.0/24 (4777 2497 174 20911 20911 20911) 87.121.71.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 87.121.70.0/24 (4777 2497 174 20911 20911 20911) 92.249.50.0/24 4777 2497 174 20911 20911 20911 93.123.26.0/23 4777 2497 174 20911 93.123.26.0/23 4777 2497 174 20911 20911 20911 + Announce - aggregate of 93.123.26.0/24 (4777 2497 174 20911 20911 20911) and 93.123.27.0/24 (4777 2497 174 20911 20911 20911) 93.123.26.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 93.123.27.0/24 (4777 2497 174 20911 20911 20911) 93.123.27.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 93.123.26.0/24 (4777 2497 174 20911 20911 20911) 93.152.228.0/23 4777 2497 174 20911 93.152.228.0/23 4777 2497 174 20911 20911 20911 + Announce - aggregate of 93.152.228.0/24 (4777 2497 174 20911 20911 20911) and 93.152.229.0/24 (4777 2497 174 20911 20911 20911) 93.152.228.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 93.152.229.0/24 (4777 2497 174 20911 20911 20911) 93.152.229.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 93.152.228.0/24 (4777 2497 174 20911 20911 20911) 93.152.248.0/22 4777 2497 174 20911 93.152.248.0/22 4777 2497 174 20911 20911 20911 + Announce - aggregate of 93.152.248.0/23 (4777 2497 174 20911 20911 20911) and 93.152.250.0/23 (4777 2497 174 20911 20911 20911) 93.152.248.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 93.152.249.0/24 (4777 2497 174 20911 20911 20911) 93.152.249.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 93.152.248.0/24 (4777 2497 174 20911 20911 20911) 93.152.250.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 93.152.251.0/24 (4777 2497 174 20911 20911 20911) 93.152.251.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 93.152.250.0/24 (4777 2497 174 20911 20911 20911) 93.152.252.0/23 4777 2497 174 20911 93.152.252.0/23 4777 2497 174 20911 20911 20911 + Announce - aggregate of 93.152.252.0/24 (4777 2497 174 20911 20911 20911) and 93.152.253.0/24 (4777 2497 174 20911 20911 20911) 93.152.252.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 93.152.253.0/24 (4777 2497 174 20911 20911 20911) 93.152.253.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 93.152.252.0/24 (4777 2497 174 20911 20911 20911) 93.152.254.0/23 4777 2497 174 20911 93.152.254.0/23 4777 2497 174 20911 20911 20911 + Announce - aggregate of 93.152.254.0/24 (4777 2497 174 20911 20911 20911) and 93.152.255.0/24 (4777 2497 174 20911 20911 20911) 93.152.254.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 93.152.255.0/24 (4777 2497 174 20911 20911 20911) 93.152.255.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 93.152.254.0/24 (4777 2497 174 20911 20911 20911) 94.156.162.0/23 4777 2497 174 20911 94.156.162.0/23 4777 2497 174 20911 20911 20911 + Announce - aggregate of 94.156.162.0/24 (4777 2497 174 20911 20911 20911) and 94.156.163.0/24 (4777 2497 174 20911 20911 20911) 94.156.162.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 94.156.163.0/24 (4777 2497 174 20911 20911 20911) 94.156.163.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 94.156.162.0/24 (4777 2497 174 20911 20911 20911) 95.111.120.0/21 4777 2497 174 20911 95.111.120.0/21 4777 2497 174 20911 20911 20911 + Announce - aggregate of 95.111.120.0/22 (4777 2497 174 20911 20911 20911) and 95.111.124.0/22 (4777 2497 174 20911 20911 20911) 95.111.120.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 95.111.121.0/24 (4777 2497 174 20911 20911 20911) 95.111.121.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 95.111.120.0/24 (4777 2497 174 20911 20911 20911) 95.111.122.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 95.111.123.0/24 (4777 2497 174 20911 20911 20911) 95.111.123.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 95.111.122.0/24 (4777 2497 174 20911 20911 20911) 95.111.124.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 95.111.125.0/24 (4777 2497 174 20911 20911 20911) 95.111.125.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 95.111.124.0/24 (4777 2497 174 20911 20911 20911) 95.111.126.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 95.111.127.0/24 (4777 2497 174 20911 20911 20911) 95.111.127.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 95.111.126.0/24 (4777 2497 174 20911 20911 20911) 95.214.27.0/24 4777 2497 174 20911 20911 20911 178.254.192.0/23 4777 2497 174 20911 20911 20911 + Announce - aggregate of 178.254.192.0/24 (4777 2497 174 20911 20911 20911) and 178.254.193.0/24 (4777 2497 174 20911 20911 20911) 178.254.192.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.193.0/24 (4777 2497 174 20911 20911 20911) 178.254.193.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.192.0/24 (4777 2497 174 20911 20911 20911) 178.254.194.0/23 4777 2497 174 20911 178.254.194.0/23 4777 2497 174 20911 20911 20911 + Announce - aggregate of 178.254.194.0/24 (4777 2497 174 20911 20911 20911) and 178.254.195.0/24 (4777 2497 174 20911 20911 20911) 178.254.194.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.195.0/24 (4777 2497 174 20911 20911 20911) 178.254.195.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.194.0/24 (4777 2497 174 20911 20911 20911) 178.254.196.0/23 4777 2497 174 20911 178.254.196.0/23 4777 2497 174 20911 20911 20911 + Announce - aggregate of 178.254.196.0/24 (4777 2497 174 20911 20911 20911) and 178.254.197.0/24 (4777 2497 174 20911 20911 20911) 178.254.196.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.197.0/24 (4777 2497 174 20911 20911 20911) 178.254.197.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.196.0/24 (4777 2497 174 20911 20911 20911) 178.254.198.0/23 4777 2497 174 20911 178.254.198.0/23 4777 2497 174 20911 20911 20911 + Announce - aggregate of 178.254.198.0/24 (4777 2497 174 20911 20911 20911) and 178.254.199.0/24 (4777 2497 174 20911 20911 20911) 178.254.198.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.199.0/24 (4777 2497 174 20911 20911 20911) 178.254.199.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.198.0/24 (4777 2497 174 20911 20911 20911) 178.254.200.0/23 4777 2497 174 20911 178.254.200.0/22 4777 2497 174 20911 20911 20911 + Announce - aggregate of 178.254.200.0/23 (4777 2497 174 20911 20911 20911) and 178.254.202.0/23 (4777 2497 174 20911 20911 20911) 178.254.200.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.201.0/24 (4777 2497 174 20911 20911 20911) 178.254.201.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.200.0/24 (4777 2497 174 20911 20911 20911) 178.254.202.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.203.0/24 (4777 2497 174 20911 20911 20911) 178.254.203.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.202.0/24 (4777 2497 174 20911 20911 20911) 178.254.204.0/22 4777 2497 174 20911 178.254.204.0/22 4777 2497 174 20911 20911 20911 + Announce - aggregate of 178.254.204.0/23 (4777 2497 174 20911 20911 20911) and 178.254.206.0/23 (4777 2497 174 20911 20911 20911) 178.254.204.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.205.0/24 (4777 2497 174 20911 20911 20911) 178.254.205.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.204.0/24 (4777 2497 174 20911 20911 20911) 178.254.206.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.207.0/24 (4777 2497 174 20911 20911 20911) 178.254.207.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.206.0/24 (4777 2497 174 20911 20911 20911) 178.254.208.0/22 4777 2497 174 20911 178.254.208.0/21 4777 2497 174 20911 20911 20911 + Announce - aggregate of 178.254.208.0/22 (4777 2497 174 20911 20911 20911) and 178.254.212.0/22 (4777 2497 174 20911 20911 20911) 178.254.208.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.209.0/24 (4777 2497 174 20911 20911 20911) 178.254.209.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.208.0/24 (4777 2497 174 20911 20911 20911) 178.254.210.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.211.0/24 (4777 2497 174 20911 20911 20911) 178.254.211.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.210.0/24 (4777 2497 174 20911 20911 20911) 178.254.212.0/23 4777 2497 174 20911 178.254.212.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.213.0/24 (4777 2497 174 20911 20911 20911) 178.254.213.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.212.0/24 (4777 2497 174 20911 20911 20911) 178.254.214.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.215.0/24 (4777 2497 174 20911 20911 20911) 178.254.215.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.214.0/24 (4777 2497 174 20911 20911 20911) 178.254.216.0/21 4777 2497 174 20911 178.254.216.0/21 4777 2497 174 20911 20911 20911 + Announce - aggregate of 178.254.216.0/22 (4777 2497 174 20911 20911 20911) and 178.254.220.0/22 (4777 2497 174 20911 20911 20911) 178.254.216.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.217.0/24 (4777 2497 174 20911 20911 20911) 178.254.217.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.216.0/24 (4777 2497 174 20911 20911 20911) 178.254.218.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.219.0/24 (4777 2497 174 20911 20911 20911) 178.254.219.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.218.0/24 (4777 2497 174 20911 20911 20911) 178.254.220.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.221.0/24 (4777 2497 174 20911 20911 20911) 178.254.221.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.220.0/24 (4777 2497 174 20911 20911 20911) 178.254.222.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.223.0/24 (4777 2497 174 20911 20911 20911) 178.254.223.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.222.0/24 (4777 2497 174 20911 20911 20911) 178.254.224.0/23 4777 2497 174 20911 178.254.224.0/22 4777 2497 174 20911 20911 20911 + Announce - aggregate of 178.254.224.0/23 (4777 2497 174 20911 20911 20911) and 178.254.226.0/23 (4777 2497 174 20911 20911 20911) 178.254.224.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.225.0/24 (4777 2497 174 20911 20911 20911) 178.254.225.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.224.0/24 (4777 2497 174 20911 20911 20911) 178.254.226.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.227.0/24 (4777 2497 174 20911 20911 20911) 178.254.227.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.226.0/24 (4777 2497 174 20911 20911 20911) 178.254.228.0/22 4777 2497 174 20911 178.254.228.0/22 4777 2497 174 20911 20911 20911 + Announce - aggregate of 178.254.228.0/23 (4777 2497 174 20911 20911 20911) and 178.254.230.0/23 (4777 2497 174 20911 20911 20911) 178.254.228.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.229.0/24 (4777 2497 174 20911 20911 20911) 178.254.229.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.228.0/24 (4777 2497 174 20911 20911 20911) 178.254.230.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.231.0/24 (4777 2497 174 20911 20911 20911) 178.254.231.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.230.0/24 (4777 2497 174 20911 20911 20911) 178.254.232.0/21 4777 2497 174 20911 178.254.232.0/21 4777 2497 174 20911 20911 20911 + Announce - aggregate of 178.254.232.0/22 (4777 2497 174 20911 20911 20911) and 178.254.236.0/22 (4777 2497 174 20911 20911 20911) 178.254.232.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.233.0/24 (4777 2497 174 20911 20911 20911) 178.254.233.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.232.0/24 (4777 2497 174 20911 20911 20911) 178.254.234.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.235.0/24 (4777 2497 174 20911 20911 20911) 178.254.235.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.234.0/24 (4777 2497 174 20911 20911 20911) 178.254.236.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.237.0/24 (4777 2497 174 20911 20911 20911) 178.254.237.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.236.0/24 (4777 2497 174 20911 20911 20911) 178.254.238.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.239.0/24 (4777 2497 174 20911 20911 20911) 178.254.239.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.238.0/24 (4777 2497 174 20911 20911 20911) 178.254.240.0/20 4777 2497 174 20911 178.254.240.0/20 4777 2497 174 20911 20911 20911 + Announce - aggregate of 178.254.240.0/21 (4777 2497 174 20911 20911 20911) and 178.254.248.0/21 (4777 2497 174 20911 20911 20911) 178.254.240.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.241.0/24 (4777 2497 174 20911 20911 20911) 178.254.241.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.240.0/24 (4777 2497 174 20911 20911 20911) 178.254.242.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.243.0/24 (4777 2497 174 20911 20911 20911) 178.254.243.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.242.0/24 (4777 2497 174 20911 20911 20911) 178.254.244.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.245.0/24 (4777 2497 174 20911 20911 20911) 178.254.245.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.244.0/24 (4777 2497 174 20911 20911 20911) 178.254.246.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.247.0/24 (4777 2497 174 20911 20911 20911) 178.254.247.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.246.0/24 (4777 2497 174 20911 20911 20911) 178.254.248.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.249.0/24 (4777 2497 174 20911 20911 20911) 178.254.249.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.248.0/24 (4777 2497 174 20911 20911 20911) 178.254.250.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.251.0/24 (4777 2497 174 20911 20911 20911) 178.254.251.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.250.0/24 (4777 2497 174 20911 20911 20911) 178.254.252.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.253.0/24 (4777 2497 174 20911 20911 20911) 178.254.253.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.252.0/24 (4777 2497 174 20911 20911 20911) 178.254.254.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.255.0/24 (4777 2497 174 20911 20911 20911) 178.254.255.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 178.254.254.0/24 (4777 2497 174 20911 20911 20911) 185.95.248.0/22 4777 2497 174 20911 20911 20911 + Announce - aggregate of 185.95.248.0/23 (4777 2497 174 20911 20911 20911) and 185.95.250.0/23 (4777 2497 174 20911 20911 20911) 185.95.248.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 185.95.249.0/24 (4777 2497 174 20911 20911 20911) 185.95.249.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 185.95.248.0/24 (4777 2497 174 20911 20911 20911) 185.95.250.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 185.95.251.0/24 (4777 2497 174 20911 20911 20911) 185.95.251.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 185.95.250.0/24 (4777 2497 174 20911 20911 20911) 193.42.34.0/23 4777 2497 174 20911 193.42.34.0/23 4777 2497 174 20911 20911 20911 + Announce - aggregate of 193.42.34.0/24 (4777 2497 174 20911 20911 20911) and 193.42.35.0/24 (4777 2497 174 20911 20911 20911) 193.42.34.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 193.42.35.0/24 (4777 2497 174 20911 20911 20911) 193.42.35.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 193.42.34.0/24 (4777 2497 174 20911 20911 20911) 194.55.186.0/24 4777 2497 174 20911 20911 20911 194.169.175.0/24 4777 2497 174 20911 20911 20911 195.230.28.0/22 4777 2497 174 20911 195.230.28.0/23 4777 2497 174 20911 - Withdrawn - matching aggregate 195.230.28.0/22 4777 2497 174 20911 195.230.28.0/22 4777 2497 174 20911 20911 20911 + Announce - aggregate of 195.230.28.0/23 (4777 2497 174 20911 20911 20911) and 195.230.30.0/23 (4777 2497 174 20911 20911 20911) 195.230.28.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 195.230.29.0/24 (4777 2497 174 20911 20911 20911) 195.230.29.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 195.230.28.0/24 (4777 2497 174 20911 20911 20911) 195.230.30.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 195.230.31.0/24 (4777 2497 174 20911 20911 20911) 195.230.31.0/24 4777 2497 174 20911 20911 20911 - Withdrawn - aggregated with 195.230.30.0/24 (4777 2497 174 20911 20911 20911)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS20911 166 More Specifics 177 Total Advertisements NETSURF-AS-, BG
45.90.90.0/23 45.90.88.0/22
45.90.90.0/24 45.90.88.0/22
45.90.91.0/24 45.90.88.0/22
46.229.192.0/23 46.229.192.0/20
46.229.192.0/24 46.229.192.0/20
46.229.193.0/24 46.229.192.0/20
46.229.194.0/24 46.229.192.0/20
46.229.195.0/24 46.229.192.0/20
46.229.196.0/22 46.229.192.0/20
46.229.196.0/24 46.229.192.0/20
46.229.197.0/24 46.229.192.0/20
46.229.198.0/24 46.229.192.0/20
46.229.199.0/24 46.229.192.0/20
46.229.200.0/22 46.229.192.0/20
46.229.200.0/24 46.229.192.0/20
46.229.201.0/24 46.229.192.0/20
46.229.202.0/24 46.229.192.0/20
46.229.203.0/24 46.229.192.0/20
46.229.204.0/24 46.229.192.0/20
46.229.205.0/24 46.229.192.0/20
46.229.206.0/24 46.229.192.0/20
46.229.207.0/24 46.229.192.0/20
78.90.248.0/21 78.90.0.0/16
78.90.248.0/24 78.90.0.0/16
78.90.249.0/24 78.90.0.0/16
78.90.250.0/24 78.90.0.0/16
78.90.251.0/24 78.90.0.0/16
78.90.252.0/24 78.90.0.0/16
78.90.253.0/24 78.90.0.0/16
78.90.254.0/24 78.90.0.0/16
78.90.255.0/24 78.90.0.0/16
78.128.36.0/23 78.128.36.0/22
78.128.36.0/24 78.128.36.0/22
78.128.37.0/24 78.128.36.0/22
78.128.40.0/24 78.128.40.0/23
79.124.9.0/24 79.124.0.0/18
80.72.88.0/24 80.72.88.0/22
80.72.89.0/24 80.72.88.0/22
80.72.90.0/24 80.72.88.0/22
80.72.91.0/24 80.72.88.0/22
84.21.174.0/23 84.21.172.0/22
84.21.174.0/24 84.21.172.0/22
84.21.175.0/24 84.21.172.0/22
87.120.118.0/23 87.120.112.0/21
87.120.118.0/24 87.120.112.0/21
87.120.119.0/24 87.120.112.0/21
87.120.122.0/23 87.120.120.0/22
87.120.122.0/24 87.120.120.0/22
87.120.123.0/24 87.120.120.0/22
87.121.70.0/24 87.121.70.0/23
87.121.71.0/24 87.121.70.0/23
93.123.26.0/24 93.123.26.0/23
93.123.27.0/24 93.123.26.0/23
93.152.228.0/24 93.152.228.0/23
93.152.229.0/24 93.152.228.0/23
93.152.248.0/22 93.152.248.0/21
93.152.248.0/24 93.152.248.0/21
93.152.249.0/24 93.152.248.0/21
93.152.250.0/24 93.152.248.0/21
93.152.251.0/24 93.152.248.0/21
93.152.252.0/23 93.152.248.0/21
93.152.252.0/24 93.152.248.0/21
93.152.253.0/24 93.152.248.0/21
93.152.254.0/23 93.152.248.0/21
93.152.254.0/24 93.152.248.0/21
93.152.255.0/24 93.152.248.0/21
94.156.162.0/24 94.156.162.0/23
94.156.163.0/24 94.156.162.0/23
95.111.120.0/21 95.111.0.0/17
95.111.120.0/24 95.111.0.0/17
95.111.121.0/24 95.111.0.0/17
95.111.122.0/24 95.111.0.0/17
95.111.123.0/24 95.111.0.0/17
95.111.124.0/24 95.111.0.0/17
95.111.125.0/24 95.111.0.0/17
95.111.126.0/24 95.111.0.0/17
95.111.127.0/24 95.111.0.0/17
95.214.27.0/24 95.214.26.0/23
178.254.192.0/24 178.254.192.0/18
178.254.193.0/24 178.254.192.0/18
178.254.194.0/23 178.254.192.0/18
178.254.194.0/24 178.254.192.0/18
178.254.195.0/24 178.254.192.0/18
178.254.196.0/23 178.254.192.0/18
178.254.196.0/24 178.254.192.0/18
178.254.197.0/24 178.254.192.0/18
178.254.198.0/23 178.254.192.0/18
178.254.198.0/24 178.254.192.0/18
178.254.199.0/24 178.254.192.0/18
178.254.200.0/23 178.254.192.0/18
178.254.200.0/24 178.254.192.0/18
178.254.201.0/24 178.254.192.0/18
178.254.202.0/24 178.254.192.0/18
178.254.203.0/24 178.254.192.0/18
178.254.204.0/22 178.254.192.0/18
178.254.204.0/24 178.254.192.0/18
178.254.205.0/24 178.254.192.0/18
178.254.206.0/24 178.254.192.0/18
178.254.207.0/24 178.254.192.0/18
178.254.208.0/22 178.254.192.0/18
178.254.208.0/24 178.254.192.0/18
178.254.209.0/24 178.254.192.0/18
178.254.210.0/24 178.254.192.0/18
178.254.211.0/24 178.254.192.0/18
178.254.212.0/23 178.254.192.0/18
178.254.212.0/24 178.254.192.0/18
178.254.213.0/24 178.254.192.0/18
178.254.214.0/24 178.254.192.0/18
178.254.215.0/24 178.254.192.0/18
178.254.216.0/21 178.254.192.0/18
178.254.216.0/24 178.254.192.0/18
178.254.217.0/24 178.254.192.0/18
178.254.218.0/24 178.254.192.0/18
178.254.219.0/24 178.254.192.0/18
178.254.220.0/24 178.254.192.0/18
178.254.221.0/24 178.254.192.0/18
178.254.222.0/24 178.254.192.0/18
178.254.223.0/24 178.254.192.0/18
178.254.224.0/23 178.254.192.0/18
178.254.224.0/24 178.254.192.0/18
178.254.225.0/24 178.254.192.0/18
178.254.226.0/24 178.254.192.0/18
178.254.227.0/24 178.254.192.0/18
178.254.228.0/22 178.254.192.0/18
178.254.228.0/24 178.254.192.0/18
178.254.229.0/24 178.254.192.0/18
178.254.230.0/24 178.254.192.0/18
178.254.231.0/24 178.254.192.0/18
178.254.232.0/21 178.254.192.0/18
178.254.232.0/24 178.254.192.0/18
178.254.233.0/24 178.254.192.0/18
178.254.234.0/24 178.254.192.0/18
178.254.235.0/24 178.254.192.0/18
178.254.236.0/24 178.254.192.0/18
178.254.237.0/24 178.254.192.0/18
178.254.238.0/24 178.254.192.0/18
178.254.239.0/24 178.254.192.0/18
178.254.240.0/20 178.254.192.0/18
178.254.240.0/24 178.254.192.0/18
178.254.241.0/24 178.254.192.0/18
178.254.242.0/24 178.254.192.0/18
178.254.243.0/24 178.254.192.0/18
178.254.244.0/24 178.254.192.0/18
178.254.245.0/24 178.254.192.0/18
178.254.246.0/24 178.254.192.0/18
178.254.247.0/24 178.254.192.0/18
178.254.248.0/24 178.254.192.0/18
178.254.249.0/24 178.254.192.0/18
178.254.250.0/24 178.254.192.0/18
178.254.251.0/24 178.254.192.0/18
178.254.252.0/24 178.254.192.0/18
178.254.253.0/24 178.254.192.0/18
178.254.254.0/24 178.254.192.0/18
178.254.255.0/24 178.254.192.0/18
185.95.248.0/24 185.95.248.0/22
185.95.249.0/24 185.95.248.0/22
185.95.250.0/24 185.95.248.0/22
185.95.251.0/24 185.95.248.0/22
193.42.34.0/24 193.42.34.0/23
193.42.35.0/24 193.42.34.0/23
195.230.28.0/22 195.230.0.0/19
195.230.28.0/23 195.230.0.0/19
195.230.28.0/24 195.230.0.0/19
195.230.29.0/24 195.230.0.0/19
195.230.30.0/24 195.230.0.0/19
195.230.31.0/24 195.230.0.0/19
whois: 402332
IANA has recorded AS20911 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS20911\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS20859 - AS20927'
as-block: AS20859 - AS20927
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2018-11-22T15:27:27Z
last-modified: 2018-11-22T15:27:27Z
source: RIPE
% Information related to 'AS20911'
% Abuse contact for 'AS20911' is 'abuse@net-surf.net'
aut-num: AS20911
as-name: NETSURF-AS-BG
org: ORG-NL136-RIPE
import: from AS8717 action pref=100 ; accept ANY
import: from AS59900 action pref=100 ; accept ANY
import: from AS57344 action pref=100 ; accept ANY
import: from AS44028 action pref=100 ; accept ANY
import: from AS34224 action pref=100 ; accept ANY
import: from AS8866 action pref=100 ; accept ANY
import: from AS44901 action pref=100 ; accept ANY
export: to AS13124 announce AS-NETSURF
export: to AS8717 announce AS-NETSURF
export: to AS35141 announce AS-NETSURF
export: to AS35141 announce ANY
export: to AS44028 announce ANY
export: to AS34224 announce AS-NETSURF
export: to AS8866 announce AS-NETSURF
export: to AS49401 announce AS-NETSURF
import: from AS51189 action pref=100 ; accept ANY
export: to AS174 announce AS-NETSURF
export: to AS15669 announce AS-NETSURF
export: to AS57463 announce AS-NETSURF
export: to AS57344 announce AS-NETSURF
export: to AS59900 announce AS-NETSURF
export: to AS44901 announce AS-NETSURF
default: to AS57344
admin-c: TT1484-RIPE
tech-c: TT1484-RIPE
tech-c: MV4491-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: NETSURF-MNTR
created: 2002-02-04T13:38:19Z
last-modified: 2025-12-15T16:02:22Z
source: RIPE # Filtered
organisation: ORG-NL136-RIPE
org-name: Net-Surf.net Ltd.
country: BG
org-type: LIR
address: bul " Treti Mart " 78
address: 3400
address: Montana
address: BULGARIA
phone: +359399994
reg-nr: 111542312
abuse-c: AR14219-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-LIR-BG
mnt-ref: NETSURF-MNTR
mnt-ref: MNT-NETERRA
mnt-by: RIPE-NCC-HM-MNT
mnt-by: NETSURF-MNTR
created: 2010-04-29T13:45:08Z
last-modified: 2026-04-29T05:32:28Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.122 (BUSA)