Report for 25163

Name

21st Century Technologies Limited - 21st Century Technologies Limited, NG

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.

25163 NG-NIGERIA-AS, NG

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS36932         IXPN-AS, NG
    AS327727        C-SQUARED, UG
    AS29465         VCG-AS, NG
    AS37148         globacom-as, NG

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15927 AS25163        ORIGIN  Originate:       4608 /19.83  Transit:          0 /0.00  NG-NIGERIA-AS, NG

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       %
 5020 AS25163       NG-NIGERIA-AS, NG                                 18     16      6      8     10  55.56%


  Prefix               AS Path                              Aggregation Suggestion
  41.222.150.0/23      2914 174 327727 25163 + Announce - aggregate of 41.222.150.0/24 (2914 174 327727 25163) and 41.222.151.0/24 (2914 174 327727 25163)
  41.222.150.0/24      2914 174 327727 25163 - Withdrawn - aggregated with 41.222.151.0/24 (2914 174 327727 25163)
  41.222.151.0/24      2914 174 327727 25163 - Withdrawn - aggregated with 41.222.150.0/24 (2914 174 327727 25163)
  80.248.0.0/22        6939 37148 25163     + Announce - aggregate of 80.248.0.0/23 (6939 37148 25163) and 80.248.2.0/23 (6939 37148 25163)
  80.248.0.0/24        6939 37148 25163     - Withdrawn - aggregated with 80.248.1.0/24 (6939 37148 25163)
  80.248.1.0/24        6939 37148 25163     - Withdrawn - aggregated with 80.248.0.0/24 (6939 37148 25163)
  80.248.2.0/24        6939 37148 25163     - Withdrawn - aggregated with 80.248.3.0/24 (6939 37148 25163)
  80.248.3.0/24        6939 37148 25163     - Withdrawn - aggregated with 80.248.2.0/24 (6939 37148 25163)
  80.248.4.0/24        2497 3356 16637 29465 25163   
  80.248.5.0/24        6939 37148 25163       
  80.248.6.0/23        2497 3356 16637 29465 25163 + Announce - aggregate of 80.248.6.0/24 (2497 3356 16637 29465 25163) and 80.248.7.0/24 (2497 3356 16637 29465 25163)
  80.248.6.0/24        2497 3356 16637 29465 25163 - Withdrawn - aggregated with 80.248.7.0/24 (2497 3356 16637 29465 25163)
  80.248.7.0/24        2497 3356 16637 29465 25163 - Withdrawn - aggregated with 80.248.6.0/24 (2497 3356 16637 29465 25163)
  80.248.8.0/23        2497 3356 16637 29465 25163 + Announce - aggregate of 80.248.8.0/24 (2497 3356 16637 29465 25163) and 80.248.9.0/24 (2497 3356 16637 29465 25163)
  80.248.8.0/24        2497 3356 16637 29465 25163 - Withdrawn - aggregated with 80.248.9.0/24 (2497 3356 16637 29465 25163)
  80.248.9.0/24        2497 3356 16637 29465 25163 - Withdrawn - aggregated with 80.248.8.0/24 (2497 3356 16637 29465 25163)
  80.248.10.0/23       6939 37148 25163     + Announce - aggregate of 80.248.10.0/24 (6939 37148 25163) and 80.248.11.0/24 (6939 37148 25163)
  80.248.10.0/24       6939 37148 25163     - Withdrawn - aggregated with 80.248.11.0/24 (6939 37148 25163)
  80.248.11.0/24       6939 37148 25163     - Withdrawn - aggregated with 80.248.10.0/24 (6939 37148 25163)
  80.248.12.0/22       6939 37148 25163     + Announce - aggregate of 80.248.12.0/23 (6939 37148 25163) and 80.248.14.0/23 (6939 37148 25163)
  80.248.12.0/24       6939 37148 25163     - Withdrawn - aggregated with 80.248.13.0/24 (6939 37148 25163)
  80.248.13.0/24       6939 37148 25163     - Withdrawn - aggregated with 80.248.12.0/24 (6939 37148 25163)
  80.248.14.0/24       6939 37148 25163     - Withdrawn - aggregated with 80.248.15.0/24 (6939 37148 25163)
  80.248.15.0/24       6939 37148 25163     - Withdrawn - aggregated with 80.248.14.0/24 (6939 37148 25163)

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

AS25163   21 More Specifics   21 Total Advertisements   NG-NIGERIA-AS, NG
    41.222.145.0/24               41.222.144.0/21
    41.222.146.0/24               41.222.144.0/21
    41.222.147.0/24               41.222.144.0/21
    41.222.150.0/24               41.222.144.0/21
    41.222.151.0/24               41.222.144.0/21
    80.248.0.0/24                 80.248.0.0/20
    80.248.1.0/24                 80.248.0.0/20
    80.248.2.0/24                 80.248.0.0/20
    80.248.3.0/24                 80.248.0.0/20
    80.248.4.0/24                 80.248.0.0/20
    80.248.5.0/24                 80.248.0.0/20
    80.248.6.0/24                 80.248.0.0/20
    80.248.7.0/24                 80.248.0.0/20
    80.248.8.0/24                 80.248.0.0/20
    80.248.9.0/24                 80.248.0.0/20
    80.248.10.0/24                80.248.0.0/20
    80.248.11.0/24                80.248.0.0/20
    80.248.12.0/24                80.248.0.0/20
    80.248.13.0/24                80.248.0.0/20
    80.248.14.0/24                80.248.0.0/20
    80.248.15.0/24                80.248.0.0/20

Whois Entry

whois: 402603

IANA has recorded AS25163 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS25163\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