Report for 36976

Name

Sonangol - Sonangol, AO

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.

36976 SONANGOL, AO

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS11259         ANGOLATELECOM, AO
    AS17400         EBONET, AO
    AS37119         unitel-AS, AO

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
25142 AS36976        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  SONANGOL, AO

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       %
16643 AS36976       SONANGOL, AO                                       5      3      1      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  41.223.164.0/22      6939 37119 36976       
  41.223.164.0/24      6939 37119 36976     - Withdrawn - matching aggregate 41.223.164.0/22 6939 37119 36976
  41.223.165.0/24      6939 37468 11259 36976   
  41.223.166.0/23      37100 37468 17400 36976 + Announce - aggregate of 41.223.166.0/24 (37100 37468 17400 36976) and 41.223.167.0/24 (37100 37468 17400 36976)
  41.223.166.0/24      37100 37468 17400 36976 - Withdrawn - aggregated with 41.223.167.0/24 (37100 37468 17400 36976)
  41.223.167.0/24      37100 37468 17400 36976 - Withdrawn - aggregated with 41.223.166.0/24 (37100 37468 17400 36976)

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

AS36976   4 More Specifics   5 Total Advertisements   SONANGOL, AO
    41.223.164.0/24               41.223.164.0/22
    41.223.165.0/24               41.223.164.0/22
    41.223.166.0/24               41.223.164.0/22
    41.223.167.0/24               41.223.164.0/22

Whois Entry

whois: 402590

IANA has recorded AS36976 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS36976\n             % This is the AfriNIC Whois server.
             % The AFRINIC whois database is subject to  the following terms of Use. See https://afrinic.net/whois/terms