Report for 37517

Name

CABO VERDE TELECOM, S.A - CABO VERDE TELECOM, S.A, CV

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.

37517 CABO VERDE TELECOM, S.A - CABO VERDE TELECOM, S.A, CV

  Adjacency:     6  Upstream:     3  Downstream:     3
  Upstream Adjacent AS list
    AS37613         DOLPHIN TELECOMMUNICATION LIMITED - DOLPHIN TELECOMMUNICATION LIMITED, GH
    AS37468         Angola Cables - Angola Cables, AO
    AS1299          TWELVE99 - Arelion Sweden AB, SE
  Downstream Adjacent AS list
    AS328148        Agence De l'Informatique de l'Etat - Agence De l'Informatique de l'Etat, SN
    AS327862        NOSi EPE - NOSi EPE, CV
    AS328941        CABO VERDE TELECOM, S.A - CABO VERDE TELECOM, S.A, CV

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2690  AS37517        ORG+TRN Originate:      80896 /15.70  Transit:      12288 /18.42 CABO VERDE TELECOM, S.A - CABO VERDE TELECOM, S.A, CV

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       %
 3780 AS37517       CABO VERDE TELECOM, S.A - CABO VERDE TELECOM,     42     24     10     28     14  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  38.44.64.0/20        4608 7575 37468 37517   
  41.74.128.0/20       4608 7575 37468 37517   
  41.74.128.0/20       4777 2516 1299 37517 + Announce - aggregate of 41.74.128.0/21 (4777 2516 1299 37517) and 41.74.136.0/21 (4777 2516 1299 37517)
  41.74.128.0/21       4777 2516 1299 37517 - Withdrawn - aggregated with 41.74.136.0/21 (4777 2516 1299 37517)
  41.74.136.0/21       4777 2516 1299 37517 - Withdrawn - aggregated with 41.74.128.0/21 (4777 2516 1299 37517)
  41.215.208.0/20      4608 7575 37468 37517   
  41.215.208.0/20      4777 2516 1299 37517 + Announce - aggregate of 41.215.208.0/21 (4777 2516 1299 37517) and 41.215.216.0/21 (4777 2516 1299 37517)
  41.215.208.0/21      4777 2516 1299 37517 - Withdrawn - aggregated with 41.215.216.0/21 (4777 2516 1299 37517)
  41.215.216.0/21      4777 2516 1299 37517 - Withdrawn - aggregated with 41.215.208.0/21 (4777 2516 1299 37517)
  41.221.192.0/20      4608 7575 37468 37517   
  41.221.192.0/20      4777 2516 1299 37517 + Announce - aggregate of 41.221.192.0/21 (4777 2516 1299 37517) and 41.221.200.0/21 (4777 2516 1299 37517)
  41.221.192.0/21      4777 2516 1299 37517 - Withdrawn - aggregated with 41.221.200.0/21 (4777 2516 1299 37517)
  41.221.200.0/21      4777 2516 1299 37517 - Withdrawn - aggregated with 41.221.192.0/21 (4777 2516 1299 37517)
  102.207.152.0/22     4608 7575 37468 37517   
  102.209.52.0/22      4608 7575 37468 37517   
  102.209.52.0/22      4777 2516 1299 37517 + Announce - aggregate of 102.209.52.0/23 (4777 2516 1299 37517) and 102.209.54.0/23 (4777 2516 1299 37517)
  102.209.52.0/23      4777 2516 1299 37517 - Withdrawn - aggregated with 102.209.54.0/23 (4777 2516 1299 37517)
  102.209.54.0/23      4777 2516 1299 37517 - Withdrawn - aggregated with 102.209.52.0/23 (4777 2516 1299 37517)
  102.209.160.0/22     4608 7575 37468 37517   
  102.209.160.0/22     4777 2516 1299 37517 + Announce - aggregate of 102.209.160.0/23 (4777 2516 1299 37517) and 102.209.162.0/23 (4777 2516 1299 37517)
  102.209.160.0/23     4777 2516 1299 37517 - Withdrawn - aggregated with 102.209.162.0/23 (4777 2516 1299 37517)
  102.209.162.0/23     4777 2516 1299 37517 - Withdrawn - aggregated with 102.209.160.0/23 (4777 2516 1299 37517)
  102.211.8.0/22       4608 7575 37468 37517   
  102.211.8.0/22       4777 2516 1299 37517 + Announce - aggregate of 102.211.8.0/23 (4777 2516 1299 37517) and 102.211.10.0/23 (4777 2516 1299 37517)
  102.211.8.0/23       4777 2516 1299 37517 - Withdrawn - aggregated with 102.211.10.0/23 (4777 2516 1299 37517)
  102.211.10.0/23      4777 2516 1299 37517 - Withdrawn - aggregated with 102.211.8.0/23 (4777 2516 1299 37517)
  102.213.204.0/22     4608 7575 37468 37517   
  102.213.204.0/22     4777 2516 1299 37517 + Announce - aggregate of 102.213.204.0/23 (4777 2516 1299 37517) and 102.213.206.0/23 (4777 2516 1299 37517)
  102.213.204.0/23     4777 2516 1299 37517 - Withdrawn - aggregated with 102.213.206.0/23 (4777 2516 1299 37517)
  102.213.206.0/23     4777 2516 1299 37517 - Withdrawn - aggregated with 102.213.204.0/23 (4777 2516 1299 37517)
  102.220.164.0/22     4608 7575 37468 37517   
  102.220.164.0/22     4777 2516 1299 37517 + Announce - aggregate of 102.220.164.0/23 (4777 2516 1299 37517) and 102.220.166.0/23 (4777 2516 1299 37517)
  102.220.164.0/23     4777 2516 1299 37517 - Withdrawn - aggregated with 102.220.166.0/23 (4777 2516 1299 37517)
  102.220.166.0/23     4777 2516 1299 37517 - Withdrawn - aggregated with 102.220.164.0/23 (4777 2516 1299 37517)
  154.203.64.0/21      4777 2516 1299 37517   
  154.203.64.0/22      4777 2516 1299 37517 - Withdrawn - matching aggregate 154.203.64.0/21 4777 2516 1299 37517
  154.203.68.0/22      4777 2516 1299 37517 - Withdrawn - matching aggregate 154.203.64.0/21 4777 2516 1299 37517
  154.203.232.0/21     4777 2516 1299 37517   
  154.203.232.0/22     4777 2516 1299 37517 - Withdrawn - matching aggregate 154.203.232.0/21 4777 2516 1299 37517
  154.203.236.0/22     4777 2516 1299 37517 - Withdrawn - matching aggregate 154.203.232.0/21 4777 2516 1299 37517
  156.232.56.0/21      4777 2516 1299 37517   
  156.233.144.0/21     4777 2516 1299 37517   
  156.238.40.0/21      4777 2516 1299 37517   
  156.252.136.0/21     4777 2516 1299 37517   
  165.90.96.0/19       4608 7575 37468 37517   
  165.90.96.0/19       4777 2516 1299 37517 + Announce - aggregate of 165.90.96.0/20 (4777 2516 1299 37517) and 165.90.112.0/20 (4777 2516 1299 37517)
  165.90.96.0/20       4777 2516 1299 37517 - Withdrawn - aggregated with 165.90.112.0/20 (4777 2516 1299 37517)
  165.90.112.0/20      4777 2516 1299 37517 - Withdrawn - aggregated with 165.90.96.0/20 (4777 2516 1299 37517)
  197.255.128.0/20     4608 7575 37468 37517   
  197.255.128.0/20     4777 2516 1299 37517 + Announce - aggregate of 197.255.128.0/21 (4777 2516 1299 37517) and 197.255.136.0/21 (4777 2516 1299 37517)
  197.255.128.0/21     4777 2516 1299 37517 - Withdrawn - aggregated with 197.255.136.0/21 (4777 2516 1299 37517)
  197.255.136.0/21     4777 2516 1299 37517 - Withdrawn - aggregated with 197.255.128.0/21 (4777 2516 1299 37517)

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

AS37517   31 More Specifics   42 Total Advertisements   CABO VERDE TELECOM, S.A - CABO VERDE TELECOM, S.A, CV
    38.44.64.0/20                 38.0.0.0/8
    41.74.128.0/21                41.74.128.0/20
    41.74.136.0/21                41.74.128.0/20
    41.215.208.0/21               41.215.208.0/20
    41.215.216.0/21               41.215.208.0/20
    41.221.192.0/21               41.221.192.0/20
    41.221.200.0/21               41.221.192.0/20
    102.209.52.0/23               102.209.52.0/22
    102.209.54.0/23               102.209.52.0/22
    102.209.160.0/23              102.209.160.0/22
    102.209.162.0/23              102.209.160.0/22
    102.211.8.0/23                102.211.8.0/22
    102.211.10.0/23               102.211.8.0/22
    102.213.204.0/23              102.213.204.0/22
    102.213.206.0/23              102.213.204.0/22
    102.220.164.0/23              102.220.164.0/22
    102.220.166.0/23              102.220.164.0/22
    154.203.64.0/21               154.192.0.0/11
    154.203.64.0/22               154.192.0.0/11
    154.203.68.0/22               154.192.0.0/11
    154.203.232.0/21              154.192.0.0/11
    154.203.232.0/22              154.192.0.0/11
    154.203.236.0/22              154.192.0.0/11
    156.232.56.0/21               156.224.0.0/11
    156.233.144.0/21              156.224.0.0/11
    156.238.40.0/21               156.224.0.0/11
    156.252.136.0/21              156.224.0.0/11
    165.90.96.0/20                165.90.96.0/19
    165.90.112.0/20               165.90.96.0/19
    197.255.128.0/21              197.255.128.0/20
    197.255.136.0/21              197.255.128.0/20

Whois Entry

whois: 402609

IANA has recorded AS37517 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS37517\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