Report for 37462

Name

PRESTABIST - PRESTABIST, TD

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.

37462 PRESTABIST - PRESTABIST, TD

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS328594        Sahel Fiber Telecommunication Chad (SAFITEL TCHAD SA/CA) - Sahel Fiber Telecommunication Chad (SAFITEL TCHAD SA/CA), TD

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
35842 AS37462        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  PRESTABIST - PRESTABIST, TD

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       %
12580 AS37462       PRESTABIST - PRESTABIST, TD                        4      4      1      1      3  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  197.149.128.0/22     4608 1221 4637 12956 15964 328594 37462 + Announce - aggregate of 197.149.128.0/23 (4608 1221 4637 12956 15964 328594 37462) and 197.149.130.0/23 (4608 1221 4637 12956 15964 328594 37462)
  197.149.128.0/24     4608 1221 4637 12956 15964 328594 37462 - Withdrawn - aggregated with 197.149.129.0/24 (4608 1221 4637 12956 15964 328594 37462)
  197.149.129.0/24     4608 1221 4637 12956 15964 328594 37462 - Withdrawn - aggregated with 197.149.128.0/24 (4608 1221 4637 12956 15964 328594 37462)
  197.149.130.0/24     4608 1221 4637 12956 15964 328594 37462 - Withdrawn - aggregated with 197.149.131.0/24 (4608 1221 4637 12956 15964 328594 37462)
  197.149.131.0/24     4608 1221 4637 12956 15964 328594 37462 - Withdrawn - aggregated with 197.149.130.0/24 (4608 1221 4637 12956 15964 328594 37462)

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

AS37462   4 More Specifics   4 Total Advertisements   PRESTABIST - PRESTABIST, TD
    197.149.128.0/24              197.149.128.0/22
    197.149.129.0/24              197.149.128.0/22
    197.149.130.0/24              197.149.128.0/22
    197.149.131.0/24              197.149.128.0/22

Whois Entry

whois: 402591

IANA has recorded AS37462 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS37462\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