210546 CHSL-ONE - CHSL ONE LTD, GB
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS49418 AS-NETSHIELD - NETSHIELD LTD, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 7056 AS210546 ORIGIN Originate: 19200 /17.77 Transit: 0 /0.00 CHSL-ONE - CHSL ONE LTD, GB
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 % 3210 AS210546 CHSL-ONE - CHSL ONE LTD, GB 75 32 15 58 17 22.67% Prefix AS Path Aggregation Suggestion 2.26.64.0/23 4777 2516 1299 62255 49418 210546 + Announce - aggregate of 2.26.64.0/24 (4777 2516 1299 62255 49418 210546) and 2.26.65.0/24 (4777 2516 1299 62255 49418 210546) 2.26.64.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 2.26.65.0/24 (4777 2516 1299 62255 49418 210546) 2.26.65.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 2.26.64.0/24 (4777 2516 1299 62255 49418 210546) 2.26.66.0/23 4777 2516 6762 30823 49418 210546 + Announce - aggregate of 2.26.66.0/24 (4777 2516 6762 30823 49418 210546) and 2.26.67.0/24 (4777 2516 6762 30823 49418 210546) 2.26.66.0/24 4777 2516 6762 30823 49418 210546 - Withdrawn - aggregated with 2.26.67.0/24 (4777 2516 6762 30823 49418 210546) 2.26.67.0/24 4777 2516 6762 30823 49418 210546 - Withdrawn - aggregated with 2.26.66.0/24 (4777 2516 6762 30823 49418 210546) 2.26.72.0/24 4777 2516 6762 30823 49418 210546 2.26.73.0/24 4777 2516 1299 62255 49418 210546 2.26.121.0/24 4777 6939 35598 35598 49418 210546 2.27.1.0/24 4777 2516 1299 62255 49418 210546 2.27.48.0/24 4777 2516 6762 30823 49418 210546 2.27.49.0/24 4777 2516 1299 62255 49418 210546 2.27.50.0/23 4777 2516 6762 30823 49418 210546 + Announce - aggregate of 2.27.50.0/24 (4777 2516 6762 30823 49418 210546) and 2.27.51.0/24 (4777 2516 6762 30823 49418 210546) 2.27.50.0/24 4777 2516 6762 30823 49418 210546 - Withdrawn - aggregated with 2.27.51.0/24 (4777 2516 6762 30823 49418 210546) 2.27.51.0/24 4777 2516 6762 30823 49418 210546 - Withdrawn - aggregated with 2.27.50.0/24 (4777 2516 6762 30823 49418 210546) 31.76.40.0/23 4777 2516 1299 62255 49418 210546 + Announce - aggregate of 31.76.40.0/24 (4777 2516 1299 62255 49418 210546) and 31.76.41.0/24 (4777 2516 1299 62255 49418 210546) 31.76.40.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 31.76.41.0/24 (4777 2516 1299 62255 49418 210546) 31.76.41.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 31.76.40.0/24 (4777 2516 1299 62255 49418 210546) 31.76.42.0/23 4608 7575 3356 31500 31500 49418 210546 + Announce - aggregate of 31.76.42.0/24 (4608 7575 3356 31500 31500 49418 210546) and 31.76.43.0/24 (4608 7575 3356 31500 31500 49418 210546) 31.76.42.0/24 4608 7575 3356 31500 31500 49418 210546 - Withdrawn - aggregated with 31.76.43.0/24 (4608 7575 3356 31500 31500 49418 210546) 31.76.43.0/24 4608 7575 3356 31500 31500 49418 210546 - Withdrawn - aggregated with 31.76.42.0/24 (4608 7575 3356 31500 31500 49418 210546) 31.76.56.0/24 4608 7575 3356 31500 31500 49418 210546 31.76.57.0/24 4777 2516 1299 62255 49418 210546 31.76.58.0/24 4608 7575 3356 31500 31500 49418 210546 31.76.59.0/24 4777 2516 1299 62255 49418 210546 31.77.192.0/23 4777 2516 1299 62255 49418 210546 + Announce - aggregate of 31.77.192.0/24 (4777 2516 1299 62255 49418 210546) and 31.77.193.0/24 (4777 2516 1299 62255 49418 210546) 31.77.192.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 31.77.193.0/24 (4777 2516 1299 62255 49418 210546) 31.77.193.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 31.77.192.0/24 (4777 2516 1299 62255 49418 210546) 31.77.194.0/23 4777 2497 2914 30823 49418 210546 + Announce - aggregate of 31.77.194.0/24 (4777 2497 2914 30823 49418 210546) and 31.77.195.0/24 (4777 2497 2914 30823 49418 210546) 31.77.194.0/24 4777 2497 2914 30823 49418 210546 - Withdrawn - aggregated with 31.77.195.0/24 (4777 2497 2914 30823 49418 210546) 31.77.195.0/24 4777 2497 2914 30823 49418 210546 - Withdrawn - aggregated with 31.77.194.0/24 (4777 2497 2914 30823 49418 210546) 37.46.16.0/22 4777 2516 1299 62255 49418 210546 + Announce - aggregate of 37.46.16.0/23 (4777 2516 1299 62255 49418 210546) and 37.46.18.0/23 (4777 2516 1299 62255 49418 210546) 37.46.16.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 37.46.17.0/24 (4777 2516 1299 62255 49418 210546) 37.46.17.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 37.46.16.0/24 (4777 2516 1299 62255 49418 210546) 37.46.18.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 37.46.19.0/24 (4777 2516 1299 62255 49418 210546) 37.46.19.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 37.46.18.0/24 (4777 2516 1299 62255 49418 210546) 45.132.1.0/24 4777 2516 1299 62255 49418 210546 64.188.72.0/24 4777 2516 1299 62255 49418 210546 64.188.99.0/24 4777 2516 1299 62255 49418 210546 77.91.70.0/24 4777 2516 6762 30823 49418 210546 77.91.77.0/24 4777 2516 1299 62255 49418 210546 77.239.106.0/24 4777 2516 1299 62255 49418 210546 85.28.47.0/24 4777 2516 1299 62255 49418 210546 87.120.36.0/24 4777 2516 1299 62255 49418 210546 87.251.77.0/24 4777 2516 1299 62255 49418 210546 87.251.78.0/24 4777 6939 35598 35598 49418 210546 87.251.88.0/24 4777 2516 1299 62255 49418 210546 89.107.10.0/24 4777 2516 1299 62255 49418 210546 91.209.135.0/24 4777 6939 35598 35598 49418 210546 92.42.96.0/24 4777 2516 1299 62255 49418 210546 93.115.175.0/24 4777 2516 1299 62255 49418 210546 94.228.168.0/24 4777 2516 1299 62255 49418 210546 109.237.96.0/24 4777 2516 1299 62255 49418 210546 144.31.80.0/23 4777 2516 1299 62255 49418 210546 + Announce - aggregate of 144.31.80.0/24 (4777 2516 1299 62255 49418 210546) and 144.31.81.0/24 (4777 2516 1299 62255 49418 210546) 144.31.80.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 144.31.81.0/24 (4777 2516 1299 62255 49418 210546) 144.31.81.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 144.31.80.0/24 (4777 2516 1299 62255 49418 210546) 144.31.132.0/23 4777 2516 6762 30823 49418 210546 + Announce - aggregate of 144.31.132.0/24 (4777 2516 6762 30823 49418 210546) and 144.31.133.0/24 (4777 2516 6762 30823 49418 210546) 144.31.132.0/24 4777 2516 6762 30823 49418 210546 - Withdrawn - aggregated with 144.31.133.0/24 (4777 2516 6762 30823 49418 210546) 144.31.133.0/24 4777 2516 6762 30823 49418 210546 - Withdrawn - aggregated with 144.31.132.0/24 (4777 2516 6762 30823 49418 210546) 144.31.184.0/23 4777 2516 6762 30823 49418 210546 + Announce - aggregate of 144.31.184.0/24 (4777 2516 6762 30823 49418 210546) and 144.31.185.0/24 (4777 2516 6762 30823 49418 210546) 144.31.184.0/24 4777 2516 6762 30823 49418 210546 - Withdrawn - aggregated with 144.31.185.0/24 (4777 2516 6762 30823 49418 210546) 144.31.185.0/24 4777 2516 6762 30823 49418 210546 - Withdrawn - aggregated with 144.31.184.0/24 (4777 2516 6762 30823 49418 210546) 144.31.194.0/23 4777 2516 1299 62255 49418 210546 + Announce - aggregate of 144.31.194.0/24 (4777 2516 1299 62255 49418 210546) and 144.31.195.0/24 (4777 2516 1299 62255 49418 210546) 144.31.194.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 144.31.195.0/24 (4777 2516 1299 62255 49418 210546) 144.31.195.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 144.31.194.0/24 (4777 2516 1299 62255 49418 210546) 146.19.207.0/24 4777 2516 1299 62255 49418 210546 150.241.76.0/23 4777 2516 1299 62255 49418 210546 + Announce - aggregate of 150.241.76.0/24 (4777 2516 1299 62255 49418 210546) and 150.241.77.0/24 (4777 2516 1299 62255 49418 210546) 150.241.76.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 150.241.77.0/24 (4777 2516 1299 62255 49418 210546) 150.241.77.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 150.241.76.0/24 (4777 2516 1299 62255 49418 210546) 150.241.113.0/24 4777 2516 1299 62255 49418 210546 150.241.114.0/24 4777 2516 1299 62255 49418 210546 176.126.103.0/24 4777 6939 35598 35598 49418 210546 178.236.244.0/24 4777 2516 6762 30823 49418 210546 178.236.245.0/24 4777 6939 35598 35598 49418 210546 178.250.191.0/24 4777 2516 1299 62255 49418 210546 193.37.70.0/24 4777 2516 1299 62255 49418 210546 193.228.139.0/24 4777 2516 1299 62255 49418 210546 193.233.86.0/24 4777 2516 1299 62255 49418 210546 194.28.224.0/24 4777 2516 1299 62255 49418 210546 194.87.199.0/24 4777 2516 1299 62255 49418 210546 194.113.233.0/24 4777 2516 1299 62255 49418 210546 195.133.64.0/23 4777 2516 1299 62255 49418 210546 + Announce - aggregate of 195.133.64.0/24 (4777 2516 1299 62255 49418 210546) and 195.133.65.0/24 (4777 2516 1299 62255 49418 210546) 195.133.64.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 195.133.65.0/24 (4777 2516 1299 62255 49418 210546) 195.133.65.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 195.133.64.0/24 (4777 2516 1299 62255 49418 210546) 212.192.31.0/24 4777 2516 1299 62255 49418 210546 212.193.4.0/23 4777 2516 1299 62255 49418 210546 + Announce - aggregate of 212.193.4.0/24 (4777 2516 1299 62255 49418 210546) and 212.193.5.0/24 (4777 2516 1299 62255 49418 210546) 212.193.4.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 212.193.5.0/24 (4777 2516 1299 62255 49418 210546) 212.193.5.0/24 4777 2516 1299 62255 49418 210546 - Withdrawn - aggregated with 212.193.4.0/24 (4777 2516 1299 62255 49418 210546) 213.165.52.0/24 4777 2516 1299 62255 49418 210546 217.114.43.0/24 4777 2497 174 35598 49418 210546
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS210546 66 More Specifics 75 Total Advertisements CHSL-ONE - CHSL ONE LTD, GB
2.26.64.0/24 2.26.0.0/15
2.26.65.0/24 2.26.0.0/15
2.26.66.0/24 2.26.0.0/15
2.26.67.0/24 2.26.0.0/15
2.26.72.0/24 2.26.0.0/15
2.26.73.0/24 2.26.0.0/15
2.26.121.0/24 2.26.0.0/15
2.27.1.0/24 2.26.0.0/15
2.27.48.0/24 2.26.0.0/15
2.27.49.0/24 2.26.0.0/15
2.27.50.0/24 2.26.0.0/15
2.27.51.0/24 2.26.0.0/15
31.76.40.0/24 31.76.0.0/15
31.76.41.0/24 31.76.0.0/15
31.76.42.0/24 31.76.0.0/15
31.76.43.0/24 31.76.0.0/15
31.76.56.0/24 31.76.0.0/15
31.76.57.0/24 31.76.0.0/15
31.76.58.0/24 31.76.0.0/15
31.76.59.0/24 31.76.0.0/15
31.77.192.0/24 31.76.0.0/15
31.77.193.0/24 31.76.0.0/15
31.77.194.0/24 31.76.0.0/15
31.77.195.0/24 31.76.0.0/15
37.46.16.0/24 37.46.16.0/21
37.46.17.0/24 37.46.16.0/21
37.46.18.0/24 37.46.16.0/21
37.46.19.0/24 37.46.16.0/21
64.188.72.0/24 64.188.64.0/18
64.188.99.0/24 64.188.64.0/18
77.91.70.0/24 77.91.64.0/20
77.91.77.0/24 77.91.64.0/20
77.239.106.0/24 77.239.96.0/19
85.28.47.0/24 85.28.0.0/18
87.120.36.0/24 87.120.36.0/23
87.251.77.0/24 87.251.64.0/20
87.251.78.0/24 87.251.64.0/20
87.251.88.0/24 87.251.88.0/23
94.228.168.0/24 94.228.160.0/20
109.237.96.0/24 109.237.96.0/21
144.31.80.0/24 144.31.0.0/16
144.31.81.0/24 144.31.0.0/16
144.31.132.0/24 144.31.0.0/16
144.31.133.0/24 144.31.0.0/16
144.31.184.0/24 144.31.0.0/16
144.31.185.0/24 144.31.0.0/16
144.31.194.0/24 144.31.0.0/16
144.31.195.0/24 144.31.0.0/16
150.241.76.0/24 150.241.64.0/18
150.241.77.0/24 150.241.64.0/18
150.241.113.0/24 150.241.64.0/18
150.241.114.0/24 150.241.64.0/18
178.236.244.0/24 178.236.240.0/20
178.236.245.0/24 178.236.240.0/20
178.250.191.0/24 178.250.190.0/23
193.37.70.0/24 193.37.68.0/22
193.233.86.0/24 193.233.0.0/17
194.28.224.0/24 194.28.224.0/22
194.87.199.0/24 194.87.128.0/17
194.113.233.0/24 194.113.232.0/22
195.133.64.0/24 195.133.64.0/19
195.133.65.0/24 195.133.64.0/19
212.192.31.0/24 212.192.0.0/19
212.193.4.0/24 212.193.0.0/19
212.193.5.0/24 212.193.0.0/19
213.165.52.0/24 213.165.32.0/19
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 31.76.56.0/24 Announced
+ 31.76.57.0/24 Announced
+ 31.76.58.0/24 Announced
+ 31.76.59.0/24 Announced
whois: 402628
IANA has recorded AS210546 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS210546\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 'AS208189 - AS214345'
as-block: AS208189 - AS214345
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: 2026-02-12T14:40:05Z
last-modified: 2026-02-12T14:40:05Z
source: RIPE
% Information related to 'AS210546'
% Abuse contact for 'AS210546' is 'abuse@chsl.one'
aut-num: AS210546
as-name: CHSL-ONE
org: ORG-CHSL3-RIPE
sponsoring-org: ORG-NL628-RIPE
import: from AS49418 accept ANY
export: to AS49418 announce AS210546
admin-c: CHSL2-RIPE
tech-c: CHSL2-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: CHSL-MNT
created: 2026-02-04T10:33:30Z
last-modified: 2026-02-04T11:41:32Z
source: RIPE
organisation: ORG-CHSL3-RIPE
org-name: CHSL ONE LTD
country: GB
reg-nr: 17001805
org-type: OTHER
address: 128 City Road
address: EC1V 2NX
address: London
address: UNITED KINGDOM
admin-c: CHSL2-RIPE
tech-c: CHSL2-RIPE
abuse-c: CHSL2-RIPE
mnt-ref: netshield-mnt
mnt-ref: interlir-mnt
mnt-ref: CHSL-MNT
mnt-by: CHSL-MNT
created: 2026-01-31T01:43:22Z
last-modified: 2026-05-13T06:15:33Z
source: RIPE # Filtered
role: CHSL ONE LTD
address: 128 City Road
address: EC1V 2NX
address: London
address: UNITED KINGDOM
abuse-mailbox: abuse@chsl.one
nic-hdl: CHSL2-RIPE
created: 2026-01-31T01:35:42Z
last-modified: 2026-04-28T12:20:29Z
source: RIPE # Filtered
mnt-ref: interlir-mnt
mnt-ref: CHSL-MNT
mnt-by: CHSL-MNT
% This query was served by the RIPE Database Query Service version 1.122.1 (BUSA)