Report for 49657

Name

TNSI - Transaction Network Services (UK) 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.

49657 TNSI - Transaction Network Services (UK) LTD, GB

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS47009         TNS-CSG-AS - Transaction Network Services, Inc., US
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS701           UUNET - Verizon Business, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32948 AS49657        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  TNSI - Transaction Network Services (UK) 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       %
46190 AS49657       TNSI - Transaction Network Services (UK) LTD,      4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  194.36.112.0/23      4777 2497 3257 19305 47009 49657   
  194.36.114.0/24      4777 2497 3257 19305 47009 49657   
  204.6.160.0/24       4777 2516 701 49657    
  204.6.162.0/24       4777 2497 6461 49657   

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

AS49657   4 More Specifics   4 Total Advertisements   TNSI - Transaction Network Services (UK) LTD, GB
    194.36.112.0/23               194.36.112.0/22
    194.36.114.0/24               194.36.112.0/22
    204.6.160.0/24                204.4.0.0/14
    204.6.162.0/24                204.4.0.0/14

Whois Entry

whois: 402591

IANA has recorded AS49657 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS49657\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 'AS49386 - AS49866'
             
             as-block:       AS49386 - AS49866
             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:        2026-02-24T07:14:53Z
             last-modified:  2026-02-24T07:14:53Z
             source:         RIPE
             
             % Information related to 'AS49657'
             
             % Abuse contact for 'AS49657' is 'NetworkArchitecturalEngineering@tnsi.com'
             
             aut-num:        AS49657
             org:            ORG-TNSL1-RIPE
             as-name:        TNSI
             descr:          ASN BGP Peering For MPLS
             import:         from AS38260 accept ANY
             import:         from AS13750 accept ANY
             export:         to AS38260 announce AS49657
             export:         to AS13750 announce AS49657
             admin-c:        NA9439-RIPE
             tech-c:         NA9439-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         TNSI-NE-MNT
             created:        2009-07-22T09:27:54Z
             last-modified:  2025-10-13T14:45:35Z
             source:         RIPE # Filtered
             
             organisation:   ORG-TNSL1-RIPE
             org-name:       Transaction Network Services (UK) LTD
             country:        GB
             reg-nr:         02952557
             org-type:       LIR
             phone:          +35318659228
             phone:          +441142920132
             fax-no:         +35318553068
             fax-no:         +17034538392
             mnt-ref:        TNSI-NE-MNT
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         TNSI-NE-MNT
             created:        2009-05-13T09:24:14Z
             last-modified:  2026-05-13T07:25:27Z
             source:         RIPE # Filtered
             abuse-c:        AR17953-RIPE
             address:        Sheffield Business Park, 5 Europa View
             address:        S9 1XH
             address:        Sheffield
             address:        UNITED KINGDOM
             admin-c:        NA9439-RIPE
             tech-c:         NA9439-RIPE
             admin-c:        HT1296-RIPE
             
             %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 1.122.1 (ABERDEEN)