Report for 205664

Name

VATTENFALL-AB - Vattenfall AB, SE

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.

205664 VATTENFALL-AB, SE

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS12552         IPO-EU, SE
    AS3301          TELIANET-SWEDEN Telia Company, SE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20592 AS205664       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  VATTENFALL-AB, SE

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       %
27328 AS205664      VATTENFALL-AB, SE                                  6      2      1      5      1  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  144.27.0.0/24        49788 12552 205664 205664   
  151.156.248.0/21     49788 12552 205664 205664 + Announce - aggregate of 151.156.248.0/22 (49788 12552 205664 205664) and 151.156.252.0/22 (49788 12552 205664 205664)
  151.156.248.0/22     49788 12552 205664 205664 - Withdrawn - aggregated with 151.156.252.0/22 (49788 12552 205664 205664)
  151.156.252.0/22     49788 12552 205664 205664 - Withdrawn - aggregated with 151.156.248.0/22 (49788 12552 205664 205664)
  151.156.253.0/24     57866 1299 3301 205664   
  151.156.254.0/24     57866 1299 3301 205664   
  192.36.28.0/24       49788 12552 205664 205664   

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

AS205664   1 More Specifics   3 Total Advertisements   VATTENFALL-AB, SE
    192.36.28.0/24                192.36.0.0/16
    144.27.0.0/24                 144.27.0.0/16
    151.156.248.0/22              151.156.0.0/16
    151.156.252.0/22              151.156.0.0/16

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 144.27.0.0/16               Announced
    + 151.156.0.0/16              Announced
    - 144.27.0.0/24               Withdrawn
    - 151.156.248.0/22            Withdrawn
    - 151.156.252.0/22            Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS205664 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS205664\n