Report for 205847

Name

BORDERLINK - GoFibre Holdings Limited, 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 AS6447) 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.

205847 BORDERLINK, GB

  Adjacency:     6  Upstream:     6  Downstream:     0
  Upstream Adjacent AS list
    AS37100         SEACOM-AS, MU
    AS3741          IS, ZA
    AS12552         IPO-EU, SE
    AS6939          HURRICANE, US
    AS174           COGENT-174, US
    AS6461          ZAYO-6461, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
22981 AS205847       ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  BORDERLINK, 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       %
27339 AS205847      BORDERLINK, GB                                     7      2      1      6      1  14.29%


  Prefix               AS Path                              Aggregation Suggestion
  5.181.56.0/22        49788 174 205847       
  5.181.56.0/24        6939 205847            
  5.181.57.0/24        2497 6461 205847       
  5.181.58.0/23        2497 6461 205847     + Announce - aggregate of 5.181.58.0/24 (2497 6461 205847) and 5.181.59.0/24 (2497 6461 205847)
  5.181.58.0/24        2497 6461 205847     - Withdrawn - aggregated with 5.181.59.0/24 (2497 6461 205847)
  5.181.59.0/24        2497 6461 205847     - Withdrawn - aggregated with 5.181.58.0/24 (2497 6461 205847)
  91.223.67.0/24       6939 205847            
  193.41.216.0/24      6939 205847            

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

AS205847   2 More Specifics   3 Total Advertisements   BORDERLINK, GB
    5.181.58.0/24                 5.181.56.0/22
    5.181.59.0/24                 5.181.56.0/22
    193.41.216.0/24               193.41.216.0/23

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 193.36.33.0/24              Announced
    - 193.41.216.0/24             Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS205847 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS205847\n