Report for 52979

Name

AS52979 - IACU NET, BR

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.

52979 AS52979 - IACU NET, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS52554         AS52554 - S. A. da Silva Junior, BR
    AS267613        AS267613 - ELETRONET S.A., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16358 AS52979        ORIGIN  Originate:       4352 /19.91  Transit:          0 /0.00  AS52979 - IACU NET, BR

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       %
17042 AS52979       AS52979 - IACU NET, BR                             4      3      1      2      2  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  177.39.224.0/21      4777 2516 3356 52554 52979   
  177.39.224.0/21      4777 2516 6762 267613 52979 + Announce - aggregate of 177.39.224.0/22 (4777 2516 6762 267613 52979) and 177.39.228.0/22 (4777 2516 6762 267613 52979)
  177.39.224.0/22      4777 2516 6762 267613 52979 - Withdrawn - aggregated with 177.39.228.0/22 (4777 2516 6762 267613 52979)
  177.39.228.0/22      4777 2516 6762 267613 52979 - Withdrawn - aggregated with 177.39.224.0/22 (4777 2516 6762 267613 52979)
  177.39.230.0/24      4777 2516 6762 267613 52979 - Withdrawn - matching aggregate 177.39.228.0/22 4777 2516 6762 267613 52979

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

AS52979   3 More Specifics   4 Total Advertisements   AS52979 - IACU NET, BR
    177.39.224.0/22               177.39.224.0/21
    177.39.228.0/22               177.39.224.0/21
    177.39.230.0/24               177.39.224.0/21

Whois Entry

whois: 402625

IANA has recorded AS52979 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52979\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded