Report for 50173

Name

VTESSE - GTT - EMEA 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.

50173 VTESSE - GTT - EMEA Ltd., GB

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3257          GTT-BACKBONE - GTT Communications Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
36628 AS50173        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  VTESSE - GTT - EMEA 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       %
13162 AS50173       VTESSE - GTT - EMEA Ltd., GB                       4      4      1      1      3  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  80.82.132.0/22       4777 2516 3257 50173 + Announce - aggregate of 80.82.132.0/23 (4777 2516 3257 50173) and 80.82.134.0/23 (4777 2516 3257 50173)
  80.82.132.0/24       4777 2516 3257 50173 - Withdrawn - aggregated with 80.82.133.0/24 (4777 2516 3257 50173)
  80.82.133.0/24       4777 2516 3257 50173 - Withdrawn - aggregated with 80.82.132.0/24 (4777 2516 3257 50173)
  80.82.134.0/24       4777 2516 3257 50173 - Withdrawn - aggregated with 80.82.135.0/24 (4777 2516 3257 50173)
  80.82.135.0/24       4777 2516 3257 50173 - Withdrawn - aggregated with 80.82.134.0/24 (4777 2516 3257 50173)

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

AS50173   4 More Specifics   4 Total Advertisements   VTESSE - GTT - EMEA Ltd., GB
    80.82.132.0/24                80.82.128.0/20
    80.82.133.0/24                80.82.128.0/20
    80.82.134.0/24                80.82.128.0/20
    80.82.135.0/24                80.82.128.0/20

Whois Entry

whois: 402603

IANA has recorded AS50173 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS50173\n