Report for 199741

Name

TRANSITX-BYOIP-Customers - TransitX Ltd, 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.

199741 TRANSITX-BYOIP-Customers - TransitX Ltd, GB

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS35200         TransitX-Ltd - TransitX Ltd, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17655 AS199741       ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  TRANSITX-BYOIP-Customers - TransitX 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       %
26575 AS199741      TRANSITX-BYOIP-Customers - TransitX Ltd, GB       16      2      1     15      1   6.25%


  Prefix               AS Path                              Aggregation Suggestion
  51.194.131.0/24      4608 7575 2914 42831 35200 199741   
  51.194.137.0/24      4608 7575 2914 42831 35200 199741   
  51.194.139.0/24      4608 7575 2914 42831 35200 199741   
  51.194.153.0/24      4608 7575 2914 42831 35200 199741   
  51.194.164.0/24      4608 7575 2914 42831 35200 199741   
  51.194.174.0/23      4608 7575 2914 42831 35200 199741 + Announce - aggregate of 51.194.174.0/24 (4608 7575 2914 42831 35200 199741) and 51.194.175.0/24 (4608 7575 2914 42831 35200 199741)
  51.194.174.0/24      4608 7575 2914 42831 35200 199741 - Withdrawn - aggregated with 51.194.175.0/24 (4608 7575 2914 42831 35200 199741)
  51.194.175.0/24      4608 7575 2914 42831 35200 199741 - Withdrawn - aggregated with 51.194.174.0/24 (4608 7575 2914 42831 35200 199741)
  51.194.190.0/24      4608 7575 2914 42831 35200 199741   
  51.241.120.0/24      4608 7575 2914 42831 35200 199741   
  51.241.131.0/24      4608 7575 2914 42831 35200 199741   
  51.241.132.0/24      4608 7575 2914 42831 35200 199741   
  51.241.134.0/24      4608 7575 2914 42831 35200 199741   
  82.47.20.0/24        4608 7575 2914 42831 35200 199741   
  82.47.166.0/24       4608 7575 2914 42831 35200 199741   
  82.47.175.0/24       4608 7575 2914 42831 35200 199741   
  199.59.181.0/24      4777 2497 3257 42831 35200 199741   

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

AS199741   16 More Specifics   16 Total Advertisements   TRANSITX-BYOIP-Customers - TransitX Ltd, GB
    51.194.131.0/24               51.194.0.0/16
    51.194.137.0/24               51.194.0.0/16
    51.194.139.0/24               51.194.0.0/16
    51.194.153.0/24               51.194.0.0/16
    51.194.164.0/24               51.194.0.0/16
    51.194.174.0/24               51.194.0.0/16
    51.194.175.0/24               51.194.0.0/16
    51.194.190.0/24               51.194.0.0/16
    51.241.120.0/24               51.241.0.0/16
    51.241.131.0/24               51.241.0.0/16
    51.241.132.0/24               51.241.0.0/16
    51.241.134.0/24               51.241.0.0/16
    82.47.20.0/24                 82.47.0.0/16
    82.47.166.0/24                82.47.0.0/16
    82.47.175.0/24                82.47.0.0/16
    199.59.181.0/24               199.59.180.0/22

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

    + 51.194.131.0/24             Announced
    + 51.194.137.0/24             Announced
    + 51.194.139.0/24             Announced
    + 51.194.153.0/24             Announced

Whois Entry

whois: 402591

IANA has recorded AS199741 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS199741\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 'AS199178 - AS200350'
             
             as-block:       AS199178 - AS200350
             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:        2025-11-24T15:16:53Z
             last-modified:  2025-11-24T15:16:53Z
             source:         RIPE
             
             % Information related to 'AS199741'
             
             % Abuse contact for 'AS199741' is 'networks@transitx.net'
             
             aut-num:        AS199741
             as-name:        TRANSITX-BYOIP-Customers
             org:            ORG-TA1974-RIPE
             sponsoring-org: ORG-UDSL2-RIPE
             import:         from AS42831 accept ANY
             export:         to AS42831 announce AS199741
             import:         from AS174 accept ANY
             export:         to AS174 announce AS199741
             import:         from AS35200 accept ANY
             export:         to AS35200 announce AS199741
             admin-c:        NA9677-RIPE
             tech-c:         NA9677-RIPE
             tech-c:         BY1550-RIPE
             descr:          TransitX BYOIP
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         UKSERVERS-MNT
             mnt-by:         TRANSITX-MNT
             created:        2026-03-26T09:24:39Z
             last-modified:  2026-04-28T13:03:44Z
             source:         RIPE
             
             organisation:   ORG-TA1974-RIPE
             org-name:       TransitX Ltd
             country:        GB
             reg-nr:         12508644
             org-type:       OTHER
             address:        205 Torrington Avenue, Coventry, CV4 9UT
             abuse-c:        NA9677-RIPE
             mnt-ref:        TRANSITX-MNT
             created:        2026-03-18T13:09:27Z
             last-modified:  2026-05-13T06:17:53Z
             source:         RIPE # Filtered
             mnt-by:         UKSERVERS-MNT
             
             role:           NETWORKS
             address:        205 Torrington Avenue, Coventry, CV4 9UT, GB
             abuse-mailbox:  networks@transitx.net
             nic-hdl:        NA9677-RIPE
             mnt-by:         TRANSITX-MNT
             created:        2026-03-18T13:08:34Z
             last-modified:  2026-04-28T13:04:03Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
             %
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             % 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 1.122.1 (BUSA)