Report for 63179

Name

TWITTER - Twitter Inc., US

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.

63179 TWITTER, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16112 AS63179        ORIGIN  Originate:       4608 /19.83  Transit:          0 /0.00  TWITTER, US

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       %
 6888 AS63179       TWITTER, US                                       11      9      2      4      7  63.64%


  Prefix               AS Path                              Aggregation Suggestion
  69.12.56.0/21        49788 1299 63179       
  69.12.56.0/24        49788 1299 63179     - Withdrawn - matching aggregate 69.12.56.0/21 49788 1299 63179
  69.12.57.0/24        3257 1299 63179        
  69.12.58.0/23        57866 3356 63179     + Announce - aggregate of 69.12.58.0/24 (57866 3356 63179) and 69.12.59.0/24 (57866 3356 63179)
  69.12.58.0/24        57866 3356 63179     - Withdrawn - aggregated with 69.12.59.0/24 (57866 3356 63179)
  69.12.59.0/24        57866 3356 63179     - Withdrawn - aggregated with 69.12.58.0/24 (57866 3356 63179)
  69.12.60.0/24        49788 1299 63179     - Withdrawn - matching aggregate 69.12.56.0/21 49788 1299 63179
  69.12.61.0/24        49788 1299 63179     - Withdrawn - matching aggregate 69.12.56.0/21 49788 1299 63179
  69.12.62.0/24        49788 1299 63179     - Withdrawn - matching aggregate 69.12.56.0/21 49788 1299 63179
  69.12.63.0/24        49788 1299 63179     - Withdrawn - matching aggregate 69.12.56.0/21 49788 1299 63179
  192.48.236.0/23      49788 1299 63179     + Announce - aggregate of 192.48.236.0/24 (49788 1299 63179) and 192.48.237.0/24 (49788 1299 63179)
  192.48.236.0/24      49788 1299 63179     - Withdrawn - aggregated with 192.48.237.0/24 (49788 1299 63179)
  192.48.237.0/24      49788 1299 63179     - Withdrawn - aggregated with 192.48.236.0/24 (49788 1299 63179)

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

AS63179   10 More Specifics   12 Total Advertisements   TWITTER, US
    69.12.56.0/24                 69.12.56.0/21
    69.12.57.0/24                 69.12.56.0/21
    69.12.58.0/24                 69.12.56.0/21
    69.12.59.0/24                 69.12.56.0/21
    69.12.60.0/24                 69.12.56.0/21
    69.12.61.0/24                 69.12.56.0/21
    69.12.62.0/24                 69.12.56.0/21
    69.12.63.0/24                 69.12.56.0/21
    192.48.236.0/24               192.48.236.0/23
    192.48.237.0/24               192.48.236.0/23

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

    + 69.12.56.0/21               Announced

Whois Entry

whois: 402603

IANA has recorded AS63179 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS63179\n