Report for 37673

Name

Telemasters - Telemasters, ZA

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.

37673 Telemasters, ZA

  Adjacency:     6  Upstream:     2  Downstream:     4
  Upstream Adjacent AS list
    AS3741          IS, ZA
    AS22355         FROGFOOT, ZA
  Downstream Adjacent AS list
    AS329266        IITL1-AS, ZA
    AS328912        MCL-AS, ZA
    AS328872        Sonke-Tel-AS, ZA
    AS328371        PerfectWorx-AS, ZA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14507 AS37673        ORG+TRN Originate:       5632 /19.54  Transit:       2048 /21.00 Telemasters, ZA

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       %
 7466 AS37673       Telemasters, ZA                                    8      8      2      2      6  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  41.77.24.0/21        3741 37673           + Announce - aggregate of 41.77.24.0/22 (3741 37673) and 41.77.28.0/22 (3741 37673)
  41.77.24.0/22        3741 37673           - Withdrawn - aggregated with 41.77.28.0/22 (3741 37673)
  41.77.27.0/24        3741 37673           - Withdrawn - matching aggregate 41.77.24.0/22 3741 37673
  41.77.28.0/22        3741 37673           - Withdrawn - aggregated with 41.77.24.0/22 (3741 37673)
  196.223.56.0/21      3741 37673           + Announce - aggregate of 196.223.56.0/22 (3741 37673) and 196.223.60.0/22 (3741 37673)
  196.223.56.0/22      3741 37673           - Withdrawn - aggregated with 196.223.60.0/22 (3741 37673)
  196.223.56.0/23      3741 37673           - Withdrawn - matching aggregate 196.223.56.0/22 3741 37673
  196.223.60.0/22      3741 37673           - Withdrawn - aggregated with 196.223.56.0/22 (3741 37673)
  196.223.62.0/23      3741 37673           - Withdrawn - matching aggregate 196.223.60.0/22 3741 37673
  196.223.62.0/24      3741 37673           - Withdrawn - matching aggregate 196.223.60.0/22 3741 37673

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

AS37673   7 More Specifics   7 Total Advertisements   Telemasters, ZA
    41.77.24.0/22                 41.77.24.0/21
    41.77.27.0/24                 41.77.24.0/21
    41.77.28.0/22                 41.77.24.0/21
    196.223.56.0/22               196.223.56.0/21
    196.223.60.0/22               196.223.56.0/21
    196.223.62.0/23               196.223.56.0/21
    196.223.62.0/24               196.223.56.0/21

Whois Entry

whois: 402590

IANA has recorded AS37673 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS37673\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