Report for 43519

Name

NOMINETANYCAST - 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.

43519 NOMINETANYCAST - Nominet UK, GB

  Adjacency:     4  Upstream:     4  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
    AS3257          GTT-BACKBONE - GTT Communications Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14367 AS43519        ORIGIN  Originate:       5632 /19.54  Transit:          0 /0.00  NOMINETANYCAST - 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       %
 6629 AS43519       NOMINETANYCAST - Nominet UK, GB                   22     10      3     15      7  31.82%


  Prefix               AS Path                              Aggregation Suggestion
  51.149.0.0/24        4608 7575 2914 43519   
  51.149.1.0/24        4608 7575 43519        
  51.149.254.0/24      4608 7575 2914 43519   
  51.149.255.0/24      4608 7575 43519        
  103.49.80.0/22       4608 7575 43519      + Announce - aggregate of 103.49.80.0/23 (4608 7575 43519) and 103.49.82.0/23 (4608 7575 43519)
  103.49.80.0/24       4608 7575 43519      - Withdrawn - aggregated with 103.49.81.0/24 (4608 7575 43519)
  103.49.81.0/24       4608 7575 43519      - Withdrawn - aggregated with 103.49.80.0/24 (4608 7575 43519)
  103.49.82.0/24       4608 7575 43519      - Withdrawn - aggregated with 103.49.83.0/24 (4608 7575 43519)
  103.49.83.0/24       4608 7575 43519      - Withdrawn - aggregated with 103.49.82.0/24 (4608 7575 43519)
  194.227.194.0/24     4608 7575 2914 43519   
  194.227.195.0/24     4608 7575 43519        
  212.148.212.0/24     4608 7575 2914 43519   
  212.148.213.0/24     4608 7575 43519        
  213.248.200.0/24     4608 7575 43519        
  213.248.201.0/24     4608 7575 2914 43519   
  213.248.202.0/23     4777 2516 3257 43519 + Announce - aggregate of 213.248.202.0/24 (4777 2516 3257 43519) and 213.248.203.0/24 (4777 2516 3257 43519)
  213.248.202.0/24     4777 2516 3257 43519 - Withdrawn - aggregated with 213.248.203.0/24 (4777 2516 3257 43519)
  213.248.203.0/24     4777 2516 3257 43519 - Withdrawn - aggregated with 213.248.202.0/24 (4777 2516 3257 43519)
  213.248.204.0/24     4777 2516 3257 43519   
  213.248.205.0/24     4608 7575 2914 43519   
  213.248.216.0/22     4608 7575 2914 43519 + Announce - aggregate of 213.248.216.0/23 (4608 7575 2914 43519) and 213.248.218.0/23 (4608 7575 2914 43519)
  213.248.216.0/24     4608 7575 2914 43519 - Withdrawn - aggregated with 213.248.217.0/24 (4608 7575 2914 43519)
  213.248.217.0/24     4608 7575 2914 43519 - Withdrawn - aggregated with 213.248.216.0/24 (4608 7575 2914 43519)
  213.248.218.0/24     4608 7575 2914 43519 - Withdrawn - aggregated with 213.248.219.0/24 (4608 7575 2914 43519)
  213.248.219.0/24     4608 7575 2914 43519 - Withdrawn - aggregated with 213.248.218.0/24 (4608 7575 2914 43519)

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

AS43519   22 More Specifics   22 Total Advertisements   NOMINETANYCAST - Nominet UK, GB
    51.149.0.0/24                 51.149.0.0/16
    51.149.1.0/24                 51.149.0.0/16
    51.149.254.0/24               51.149.0.0/16
    51.149.255.0/24               51.149.0.0/16
    103.49.80.0/24                103.49.80.0/22
    103.49.81.0/24                103.49.80.0/22
    103.49.82.0/24                103.49.80.0/22
    103.49.83.0/24                103.49.80.0/22
    194.227.194.0/24              194.227.0.0/16
    194.227.195.0/24              194.227.0.0/16
    212.148.212.0/24              212.148.0.0/16
    212.148.213.0/24              212.148.0.0/16
    213.248.200.0/24              213.248.192.0/18
    213.248.201.0/24              213.248.192.0/18
    213.248.202.0/24              213.248.192.0/18
    213.248.203.0/24              213.248.192.0/18
    213.248.204.0/24              213.248.192.0/18
    213.248.205.0/24              213.248.192.0/18
    213.248.216.0/24              213.248.192.0/18
    213.248.217.0/24              213.248.192.0/18
    213.248.218.0/24              213.248.192.0/18
    213.248.219.0/24              213.248.192.0/18

Whois Entry

whois: 402609

IANA has recorded AS43519 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS43519\n