Report for 203048

Name

ORG-BNL44-RIPE, GB

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

203048 ORG-BNL44-RIPE, GB

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS21859         ZEN-ECN - Zenlayer Inc, US
    AS29752         ZEN-SDN - Zenlayer Inc, US
    AS62610         ZEN-DPS - Zenlayer Inc, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14741 AS203048       ORIGIN  Originate:       5376 /19.61  Transit:          0 /0.00  ORG-BNL44-RIPE, 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       %
26723 AS203048      ORG-BNL44-RIPE, GB                                18      2      1     17      1   5.56%


  Prefix               AS Path                              Aggregation Suggestion
  51.194.255.0/24      4777 2516 3257 29752 203048   
  74.0.252.0/24        4777 2497 3257 29752 203048   
  74.0.255.0/24        4777 2516 3257 29752 62610 203048   
  78.105.114.0/23      4777 2516 3257 29752 203048 + Announce - aggregate of 78.105.114.0/24 (4777 2516 3257 29752 203048) and 78.105.115.0/24 (4777 2516 3257 29752 203048)
  78.105.114.0/24      4777 2516 3257 29752 203048 - Withdrawn - aggregated with 78.105.115.0/24 (4777 2516 3257 29752 203048)
  78.105.115.0/24      4777 2516 3257 29752 203048 - Withdrawn - aggregated with 78.105.114.0/24 (4777 2516 3257 29752 203048)
  78.105.126.0/24      4777 2516 3257 29752 203048   
  78.105.150.0/24      4777 2516 3257 29752 62610 203048   
  78.105.176.0/24      4777 2497 3257 29752 62610 203048   
  78.105.179.0/24      4777 2516 3257 29752 62610 203048   
  78.105.184.0/24      4777 2497 3257 29752 203048   
  78.105.204.0/24      4777 2516 3257 29752 62610 203048   
  78.105.239.0/24      4777 2516 3257 29752 203048   
  82.27.105.0/24       4777 2516 3257 29752 62610 203048   
  82.38.20.0/22        4777 2497 174 20764 21859 203048   
  82.47.53.0/24        4777 2516 3257 29752 62610 203048   
  143.20.216.0/24      4777 2516 3257 29752 203048   
  168.222.71.0/24      4777 2516 3257 29752 62610 203048   
  178.83.133.0/24      4777 2497 3356 20764 21859 203048   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS203048   18 More Specifics   18 Total Advertisements   ORG-BNL44-RIPE, GB
    51.194.255.0/24               51.194.0.0/16
    74.0.252.0/24                 74.0.0.0/15
    74.0.255.0/24                 74.0.0.0/15
    78.105.114.0/24               78.105.0.0/16
    78.105.115.0/24               78.105.0.0/16
    78.105.126.0/24               78.105.0.0/16
    78.105.150.0/24               78.105.0.0/16
    78.105.176.0/24               78.105.0.0/16
    78.105.179.0/24               78.105.0.0/16
    78.105.184.0/24               78.105.0.0/16
    78.105.204.0/24               78.105.0.0/16
    78.105.239.0/24               78.105.0.0/16
    82.27.105.0/24                82.24.0.0/14
    82.38.20.0/22                 82.38.0.0/15
    82.47.53.0/24                 82.47.0.0/16
    143.20.216.0/24               143.20.0.0/16
    168.222.71.0/24               168.222.0.0/17
    178.83.133.0/24               178.83.0.0/16
    51.194.78.0/24                51.194.0.0/16
    51.194.199.0/24               51.194.0.0/16
    51.194.215.0/24               51.194.0.0/16
    51.194.249.0/24               51.194.0.0/16
    64.204.35.0/24                64.204.0.0/15
    66.93.171.0/24                66.92.0.0/15
    82.47.31.0/24                 82.47.0.0/16
    82.47.130.0/24                82.47.0.0/16
    82.47.136.0/24                82.47.0.0/16
    82.47.209.0/24                82.47.0.0/16
    143.20.109.0/24               143.20.0.0/16
    143.20.218.0/24               143.20.0.0/16
    155.117.152.0/24              155.117.0.0/16
    168.222.93.0/24               168.222.0.0/17
    194.231.154.0/24              194.231.0.0/16
    212.134.204.0/24              212.134.0.0/16
    212.135.17.0/24               212.135.0.0/16
    212.135.19.0/24               212.135.0.0/16
    212.135.149.0/24              212.135.0.0/16
    212.135.156.0/24              212.135.0.0/16
    212.135.246.0/24              212.135.0.0/16

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 51.194.255.0/24             Announced
    + 74.0.252.0/24               Announced
    + 74.0.255.0/24               Announced
    + 78.105.114.0/24             Announced
    + 78.105.115.0/24             Announced
    + 78.105.126.0/24             Announced
    + 78.105.150.0/24             Announced
    + 78.105.176.0/24             Announced
    + 78.105.179.0/24             Announced
    + 78.105.184.0/24             Announced
    + 78.105.204.0/24             Announced
    + 78.105.239.0/24             Announced
    + 82.27.105.0/24              Announced
    + 143.20.216.0/24             Announced
    + 168.222.71.0/24             Announced
    - 51.194.78.0/24              Withdrawn
    - 51.194.199.0/24             Withdrawn
    - 51.194.215.0/24             Withdrawn
    - 51.194.249.0/24             Withdrawn
    - 64.204.35.0/24              Withdrawn
    - 66.93.171.0/24              Withdrawn
    - 82.47.31.0/24               Withdrawn
    - 82.47.130.0/24              Withdrawn
    - 82.47.136.0/24              Withdrawn
    - 82.47.209.0/24              Withdrawn
    - 143.20.109.0/24             Withdrawn
    - 143.20.218.0/24             Withdrawn
    - 155.117.152.0/24            Withdrawn
    - 168.222.93.0/24             Withdrawn
    - 194.231.154.0/24            Withdrawn
    - 212.134.204.0/24            Withdrawn
    - 212.135.17.0/24             Withdrawn
    - 212.135.19.0/24             Withdrawn
    - 212.135.149.0/24            Withdrawn
    - 212.135.156.0/24            Withdrawn
    - 212.135.246.0/24            Withdrawn

Whois Entry

whois: 402332

IANA has recorded AS203048 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS203048\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 'AS203024 - AS203111'
             
             as-block:       AS203024 - AS203111
             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:        2024-10-03T13:30:54Z
             last-modified:  2024-10-03T13:30:54Z
             source:         RIPE
             
             % Information related to 'AS203048'
             
             % Abuse contact for 'AS203048' is 'abuse@britneighbour.top'
             
             aut-num:        AS203048
             as-name:        ORG-BNL44-RIPE
             org:            ORG-BNL44-RIPE
             import:         from AS204921 accept ANY
             export:         to AS204921 announce AS203048
             import:         from AS59538 accept ANY
             export:         to AS59538 announce AS203048
             admin-c:        BNL12-RIPE
             tech-c:         BNL12-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         Oneswald-mnt
             mnt-by:         ZHNET-CUSTOMER-MNT
             created:        2025-12-08T13:00:47Z
             last-modified:  2026-03-31T07:59:59Z
             source:         RIPE
             
             organisation:   ORG-BNL44-RIPE
             org-name:       BritNeighbour Net Ltd
             org-type:       OTHER
             address:        Unit 161577 Courier Point, 13 Freeland Park, Wareham Road, Poole Dorset United Kingdom BH16 6FH
             country:        GB
             reg-nr:         16889799
             abuse-c:        BNL12-RIPE
             mnt-ref:        ZHNET-MNT
             mnt-by:         Oneswald-mnt
             created:        2025-12-03T15:49:37Z
             last-modified:  2026-04-29T07:18:32Z
             source:         RIPE # Filtered
             
             role:           BritNeighbour Net Ltd
             address:        Unit 161577 Courier Point, 13 Freeland Park, Wareham Road, Poole Dorset United Kingdom BH16 6FH
             abuse-mailbox:  abuse@britneighbour.top
             nic-hdl:        BNL12-RIPE
             created:        2026-03-31T07:59:29Z
             last-modified:  2026-03-31T07:59:29Z
             source:         RIPE # Filtered
             mnt-by:         Oneswald-mnt
             
             % This query was served by the RIPE Database Query Service version 1.122 (BUSA)