Report for 8683

Name

NOMINET - Nominet UK, 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.

8683 NOMINET - Nominet UK, GB

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS7575          AARNET-AS-AP - Australian Academic and Research Network (AARNet), AU
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
    AS1299          TWELVE99 - Arelion Sweden AB, SE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
10443 AS8683         ORIGIN  Originate:       9472 /18.79  Transit:          0 /0.00  NOMINET - Nominet UK, 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       %
11849 AS8683        NOMINET - Nominet UK, GB                           9      4      1      6      3  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  149.20.96.0/20       4608 7575 8683       + Announce - aggregate of 149.20.96.0/21 (4608 7575 8683) and 149.20.104.0/21 (4608 7575 8683)
  149.20.96.0/22       4608 7575 8683       - Withdrawn - aggregated with 149.20.100.0/22 (4608 7575 8683)
  149.20.100.0/22      4608 7575 8683       - Withdrawn - aggregated with 149.20.96.0/22 (4608 7575 8683)
  149.20.104.0/22      4608 7575 8683       - Withdrawn - aggregated with 149.20.108.0/22 (4608 7575 8683)
  149.20.108.0/22      4608 7575 8683       - Withdrawn - aggregated with 149.20.104.0/22 (4608 7575 8683)
  213.248.228.0/23     4608 7575 8683         
  213.248.232.0/21     4608 7575 8683         
  213.248.240.0/21     4608 7575 8683         
  213.248.249.0/24     4608 7575 8683         
  213.248.252.0/23     4608 7575 8683         

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

AS8683   9 More Specifics   9 Total Advertisements   NOMINET - Nominet UK, GB
    149.20.96.0/22                149.20.96.0/19
    149.20.100.0/22               149.20.96.0/19
    149.20.104.0/22               149.20.96.0/19
    149.20.108.0/22               149.20.96.0/19
    213.248.228.0/23              213.248.192.0/18
    213.248.232.0/21              213.248.192.0/18
    213.248.240.0/21              213.248.192.0/18
    213.248.249.0/24              213.248.192.0/18
    213.248.252.0/23              213.248.192.0/18

Whois Entry

whois: 402591

IANA has recorded AS8683 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS8683\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
             
             %ERROR:201: access denied for 203.119.110.26
             %
             % 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)