Report for 36908

Name

VTL-ASN, TZ

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.

36908 VTL-ASN, TZ

  Adjacency:    13  Upstream:     2  Downstream:    11
  Upstream Adjacent AS list
    AS37100         SEACOM-AS, MU
    AS36994         Vodacom-VB, ZA
  Downstream Adjacent AS list
    AS329393        FASTHUB, TZ
    AS329322        BARMEDAS-TANZANIA, TZ
    AS37114         vodacom-business, ZA
    AS328751        CRDB-BANK, TZ
    AS329242        Equity-Bank-Tanzania-Limited, TZ
    AS329251        NATIONAL-BANK-OF-COMMERCE-LIMITED, TZ
    AS329530        Savanna_Fibre_Tanzania_Ltd, TZ
    AS328551        Baraka-Broadband-AS, CD
    AS328478        Exim-Bank-TZ-AS, TZ
    AS36909         HABARI-CO-TZ-AS, TZ
    AS327771        MILAN-CABLE, TZ

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1503  AS36908        ORG+TRN Originate:     165376 /14.66  Transit:      29184 /17.17 VTL-ASN, TZ

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       %
 2878 AS36908       VTL-ASN, TZ                                       33     23      4     14     19  57.58%


  Prefix               AS Path                              Aggregation Suggestion
  41.217.200.0/22      4608 7575 36994 36908   
  41.223.4.0/22        4777 2497 37100 36908   
  197.250.0.0/16       4777 2497 37100 36908 + Announce - aggregate of 197.250.0.0/17 (4777 2497 37100 36908) and 197.250.128.0/17 (4777 2497 37100 36908)
  197.250.0.0/17       4777 2497 37100 36908 - Withdrawn - aggregated with 197.250.128.0/17 (4777 2497 37100 36908)
  197.250.0.0/18       4777 2497 37100 36908 - Withdrawn - matching aggregate 197.250.0.0/17 4777 2497 37100 36908
  197.250.0.0/22       4777 2497 37100 36908 - Withdrawn - matching aggregate 197.250.0.0/17 4777 2497 37100 36908
  197.250.4.0/22       4777 2497 37100 36908 - Withdrawn - matching aggregate 197.250.0.0/17 4777 2497 37100 36908
  197.250.8.0/21       4777 2497 3356 36994 36908   
  197.250.8.0/22       4777 2497 3356 36994 36908 - Withdrawn - matching aggregate 197.250.8.0/21 4777 2497 3356 36994 36908
  197.250.12.0/22      4777 2497 37100 36908   
  197.250.16.0/22      4777 2497 37100 36908 - Withdrawn - matching aggregate 197.250.0.0/17 4777 2497 37100 36908
  197.250.36.0/22      4777 2497 3356 36994 36908 36908 36908 36908 36908   
  197.250.44.0/22      4777 2497 3356 36994 36908   
  197.250.62.0/23      4777 2497 3356 36994 36908   
  197.250.64.0/18      4777 2497 37100 36908 - Withdrawn - matching aggregate 197.250.0.0/17 4777 2497 37100 36908
  197.250.64.0/22      4777 2497 37100 36908 - Withdrawn - matching aggregate 197.250.0.0/17 4777 2497 37100 36908
  197.250.100.0/22     4777 2497 37100 36908 - Withdrawn - matching aggregate 197.250.0.0/17 4777 2497 37100 36908
  197.250.128.0/17     4777 2497 37100 36908 - Withdrawn - aggregated with 197.250.0.0/17 (4777 2497 37100 36908)
  197.250.128.0/18     4608 7575 36994 36908   
  197.250.192.0/18     4608 7575 36994 36908 36908 36908 36908 36908   
  197.250.192.0/19     4777 2497 3356 36994 36908 + Announce - aggregate of 197.250.192.0/20 (4777 2497 3356 36994 36908) and 197.250.208.0/20 (4777 2497 3356 36994 36908)
  197.250.192.0/20     4777 2497 3356 36994 36908 - Withdrawn - aggregated with 197.250.208.0/20 (4777 2497 3356 36994 36908)
  197.250.192.0/22     4777 2497 3356 36994 36908 - Withdrawn - matching aggregate 197.250.192.0/20 4777 2497 3356 36994 36908
  197.250.196.0/22     4777 2497 3356 36994 36908 - Withdrawn - matching aggregate 197.250.192.0/20 4777 2497 3356 36994 36908
  197.250.200.0/22     4777 2497 3356 36994 36908 - Withdrawn - matching aggregate 197.250.192.0/20 4777 2497 3356 36994 36908
  197.250.204.0/22     4777 2497 3356 36994 36908 - Withdrawn - matching aggregate 197.250.192.0/20 4777 2497 3356 36994 36908
  197.250.208.0/20     4777 2497 3356 36994 36908 - Withdrawn - aggregated with 197.250.192.0/20 (4777 2497 3356 36994 36908)
  197.250.208.0/22     4777 2497 3356 36994 36908 - Withdrawn - matching aggregate 197.250.208.0/20 4777 2497 3356 36994 36908
  197.250.220.0/22     4777 2497 3356 36994 36908 36908 36908 36908 36908   
  197.250.232.0/21     4777 2497 3356 36994 36908 36908 36908 36908 36908 + Announce - aggregate of 197.250.232.0/22 (4777 2497 3356 36994 36908 36908 36908 36908 36908) and 197.250.236.0/22 (4777 2497 3356 36994 36908 36908 36908 36908 36908)
  197.250.232.0/22     4777 2497 3356 36994 36908 36908 36908 36908 36908 - Withdrawn - aggregated with 197.250.236.0/22 (4777 2497 3356 36994 36908 36908 36908 36908 36908)
  197.250.236.0/22     4777 2497 3356 36994 36908 36908 36908 36908 36908 - Withdrawn - aggregated with 197.250.232.0/22 (4777 2497 3356 36994 36908 36908 36908 36908 36908)
  197.250.240.0/20     4777 2497 3356 36994 36908 + Announce - aggregate of 197.250.240.0/21 (4777 2497 3356 36994 36908) and 197.250.248.0/21 (4777 2497 3356 36994 36908)
  197.250.240.0/22     4777 2497 3356 36994 36908 - Withdrawn - aggregated with 197.250.244.0/22 (4777 2497 3356 36994 36908)
  197.250.244.0/22     4777 2497 3356 36994 36908 - Withdrawn - aggregated with 197.250.240.0/22 (4777 2497 3356 36994 36908)
  197.250.248.0/22     4777 2497 3356 36994 36908 - Withdrawn - aggregated with 197.250.252.0/22 (4777 2497 3356 36994 36908)
  197.250.252.0/22     4777 2497 3356 36994 36908 - Withdrawn - aggregated with 197.250.248.0/22 (4777 2497 3356 36994 36908)

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

AS36908   31 More Specifics   33 Total Advertisements   VTL-ASN, TZ
    197.250.0.0/17                197.250.0.0/16
    197.250.0.0/18                197.250.0.0/16
    197.250.0.0/22                197.250.0.0/16
    197.250.4.0/22                197.250.0.0/16
    197.250.8.0/21                197.250.0.0/16
    197.250.8.0/22                197.250.0.0/16
    197.250.12.0/22               197.250.0.0/16
    197.250.16.0/22               197.250.0.0/16
    197.250.36.0/22               197.250.0.0/16
    197.250.44.0/22               197.250.0.0/16
    197.250.62.0/23               197.250.0.0/16
    197.250.64.0/18               197.250.0.0/16
    197.250.64.0/22               197.250.0.0/16
    197.250.100.0/22              197.250.0.0/16
    197.250.128.0/17              197.250.0.0/16
    197.250.128.0/18              197.250.0.0/16
    197.250.192.0/18              197.250.0.0/16
    197.250.192.0/20              197.250.0.0/16
    197.250.192.0/22              197.250.0.0/16
    197.250.196.0/22              197.250.0.0/16
    197.250.200.0/22              197.250.0.0/16
    197.250.204.0/22              197.250.0.0/16
    197.250.208.0/20              197.250.0.0/16
    197.250.208.0/22              197.250.0.0/16
    197.250.220.0/22              197.250.0.0/16
    197.250.232.0/22              197.250.0.0/16
    197.250.236.0/22              197.250.0.0/16
    197.250.240.0/22              197.250.0.0/16
    197.250.244.0/22              197.250.0.0/16
    197.250.248.0/22              197.250.0.0/16
    197.250.252.0/22              197.250.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS36908 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS36908\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