Report for 30931

Name

IGINDEX-PLC - IG Index 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.

30931 IGINDEX-PLC - IG Index Ltd., GB

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14093 AS30931        ORIGIN  Originate:       5888 /19.48  Transit:          0 /0.00  IGINDEX-PLC - IG Index 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       %
 8717 AS30931       IGINDEX-PLC - IG Index Ltd., GB                   14      7      2      9      5  35.71%


  Prefix               AS Path                              Aggregation Suggestion
  91.223.203.0/24      4777 32787 30931       
  91.223.218.0/24      4777 32787 30931       
  185.109.140.0/22     4608 7575 2914 30931   
  185.109.140.0/23     4608 7575 2914 30931 - Withdrawn - matching aggregate 185.109.140.0/22 4608 7575 2914 30931
  185.109.140.0/23     4777 32787 30931     + Announce - aggregate of 185.109.140.0/24 (4777 32787 30931) and 185.109.141.0/24 (4777 32787 30931)
  185.109.140.0/24     4777 32787 30931     - Withdrawn - aggregated with 185.109.141.0/24 (4777 32787 30931)
  185.109.141.0/24     4777 32787 30931     - Withdrawn - aggregated with 185.109.140.0/24 (4777 32787 30931)
  185.109.142.0/24     4608 7575 2914 30931 - Withdrawn - matching aggregate 185.109.140.0/22 4608 7575 2914 30931
  185.109.143.0/24     4608 7575 2914 30931 - Withdrawn - matching aggregate 185.109.140.0/22 4608 7575 2914 30931
  185.233.4.0/22       4608 7575 2914 30931   
  185.233.4.0/22       4777 32787 30931     + Announce - aggregate of 185.233.4.0/23 (4777 32787 30931) and 185.233.6.0/23 (4777 32787 30931)
  185.233.4.0/23       4777 32787 30931     - Withdrawn - aggregated with 185.233.6.0/23 (4777 32787 30931)
  185.233.6.0/23       4777 32787 30931     - Withdrawn - aggregated with 185.233.4.0/23 (4777 32787 30931)
  193.30.41.0/24       4777 32787 30931       
  194.107.118.0/24     4777 32787 30931       
  195.234.39.0/24      4777 32787 30931       

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

AS30931   6 More Specifics   14 Total Advertisements   IGINDEX-PLC - IG Index Ltd., GB
    185.109.140.0/24              185.109.140.0/23
    185.109.141.0/24              185.109.140.0/23
    185.109.142.0/24              185.109.142.0/23
    185.109.143.0/24              185.109.142.0/23
    185.233.4.0/23                185.233.4.0/22
    185.233.6.0/23                185.233.4.0/22

Whois Entry

whois: 402603

IANA has recorded AS30931 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS30931\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 'AS30897 - AS30979'
             
             as-block:       AS30897 - AS30979
             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:        2018-11-22T15:27:33Z
             last-modified:  2018-11-22T15:27:33Z
             source:         RIPE
             
             % Information related to 'AS30931'
             
             % Abuse contact for 'AS30931' is 'abuse@ig.com'
             
             aut-num:        AS30931
             as-name:        IGINDEX-PLC
             org:            ORG-II52-RIPE
             admin-c:        IGIP-RIPE
             tech-c:         IGNS-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         IGGROUP-MNT
             import:         from AS2914 accept ANY
             import:         from AS8220 accept ANY
             import:         from AS1299 accept ANY
             import:         from AS6461 accept ANY
             export:         to AS2914 announce AS-IG
             export:         to AS8220 announce AS-IG
             export:         to AS1299 announce AS-IG
             export:         to AS6461 announce AS-IG
             created:        2004-01-20T16:26:52Z
             last-modified:  2025-04-15T21:02:33Z
             source:         RIPE
             sponsoring-org: ORG-IKL2-RIPE
             
             organisation:   ORG-II52-RIPE
             org-name:       IG Index Ltd.
             country:        GB
             reg-nr:         01190902
             remarks:        IG Group Holdings plc
             org-type:       OTHER
             address:        IG Index Ltd, Cannon Bridge House, 25 Dowgate Hill, London, EC4R 2YA
             phone:          +44 (0)20 7896 0011
             abuse-c:        IGAC-RIPE
             admin-c:        IGIP-RIPE
             mnt-ref:        IGGROUP-MNT
             mnt-by:         IGGROUP-MNT
             created:        2005-10-03T13:49:44Z
             last-modified:  2026-05-13T06:27:09Z
             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 (ABERDEEN)