Report for 39400

Name

LBH-AS - London Borough of Hackney, 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.

39400 LBH-AS - London Borough of Hackney, GB

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS5089          NTL - Virgin Media Limited, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3510  AS39400        ORIGIN  Originate:      65792 /15.99  Transit:          0 /0.00  LBH-AS - London Borough of Hackney, 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       %
22674 AS39400       LBH-AS - London Borough of Hackney, GB             2      1      0      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  156.61.0.0/16        4608 7575 3356 5089 39400   
  156.61.160.0/24      4608 7575 3356 5089 39400 - Withdrawn - matching aggregate 156.61.0.0/16 4608 7575 3356 5089 39400

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

AS39400   1 More Specifics   2 Total Advertisements   LBH-AS - London Borough of Hackney, GB
    156.61.160.0/24               156.61.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS39400 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS39400\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 'AS38912 - AS39599'
             
             as-block:       AS38912 - AS39599
             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:        2023-08-29T07:47:54Z
             last-modified:  2023-08-29T07:47:54Z
             source:         RIPE
             
             % Information related to 'AS39400'
             
             % Abuse contact for 'AS39400' is 'abuse@virginmediao2.co.uk'
             
             aut-num:        AS39400
             as-name:        LBH-AS
             descr:          County Council
             org:            ORG-LBH2-RIPE
             import:         From AS5462 Accept Any
             export:         to AS5462 announce AS39400
             import:         From AS2856 Accept Any
             export:         to AS2856 announce AS39400
             admin-c:        TWIP2-RIPE
             tech-c:         TWIP2-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         AS5089-MNT
             mnt-by:         AS5462-MNT
             created:        2006-02-14T16:15:38Z
             last-modified:  2025-11-12T14:28:00Z
             source:         RIPE
             sponsoring-org: ORG-NI9-RIPE
             
             organisation:   ORG-LBH2-RIPE
             org-name:       London Borough of Hackney
             country:        GB
             reg-nr:         Not Applicable
             org-type:       OTHER
             address:        London
             abuse-c:        AR27581-RIPE
             mnt-ref:        AS5462-MNT
             mnt-by:         AS5462-MNT
             created:        2006-02-14T15:56:50Z
             last-modified:  2026-05-13T06:35:28Z
             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.
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             % This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)