Report for 37541

Name

Chinguitel S.A - Chinguitel S.A, MR

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.

37541 CHINGUITEL, MR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS204523        EXPRESSO-TELECOM-GROUP, AE
    AS8346          SONATEL SONATEL-AS Autonomous System, SN
  Downstream Adjacent AS list
    AS328549        Sahel-Telecom, LR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5568  AS37541        ORG+TRN Originate:      30464 /17.11  Transit:        256 /24.00 CHINGUITEL, MR

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       %
 2316 AS37541       CHINGUITEL, MR                                    50     31      6     25     25  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  41.138.128.0/19      57866 3356 204523 37541   
  41.138.128.0/24      57866 3356 204523 37541 - Withdrawn - matching aggregate 41.138.128.0/19 57866 3356 204523 37541
  41.138.129.0/24      57866 3356 204523 37541 - Withdrawn - matching aggregate 41.138.128.0/19 57866 3356 204523 37541
  41.138.131.0/24      6939 5511 8346 37541   
  41.138.132.0/24      6939 5511 8346 37541   
  41.138.133.0/24      3257 3356 204523 37541   
  41.138.134.0/23      3257 3356 204523 37541 + Announce - aggregate of 41.138.134.0/24 (3257 3356 204523 37541) and 41.138.135.0/24 (3257 3356 204523 37541)
  41.138.134.0/24      3257 3356 204523 37541 - Withdrawn - aggregated with 41.138.135.0/24 (3257 3356 204523 37541)
  41.138.135.0/24      3257 3356 204523 37541 - Withdrawn - aggregated with 41.138.134.0/24 (3257 3356 204523 37541)
  41.138.136.0/24      3257 3356 204523 37541   
  41.138.142.0/23      6939 5511 8346 37541 + Announce - aggregate of 41.138.142.0/24 (6939 5511 8346 37541) and 41.138.143.0/24 (6939 5511 8346 37541)
  41.138.142.0/24      6939 5511 8346 37541 - Withdrawn - aggregated with 41.138.143.0/24 (6939 5511 8346 37541)
  41.138.143.0/24      6939 5511 8346 37541 - Withdrawn - aggregated with 41.138.142.0/24 (6939 5511 8346 37541)
  41.138.144.0/23      6939 5511 8346 37541 + Announce - aggregate of 41.138.144.0/24 (6939 5511 8346 37541) and 41.138.145.0/24 (6939 5511 8346 37541)
  41.138.144.0/24      6939 5511 8346 37541 - Withdrawn - aggregated with 41.138.145.0/24 (6939 5511 8346 37541)
  41.138.145.0/24      6939 5511 8346 37541 - Withdrawn - aggregated with 41.138.144.0/24 (6939 5511 8346 37541)
  41.138.147.0/24      57866 3356 204523 37541 - Withdrawn - matching aggregate 41.138.128.0/19 57866 3356 204523 37541
  41.138.148.0/24      6939 5511 8346 37541   
  41.138.149.0/24      3257 3356 204523 37541   
  41.138.150.0/23      6939 5511 8346 37541 + Announce - aggregate of 41.138.150.0/24 (6939 5511 8346 37541) and 41.138.151.0/24 (6939 5511 8346 37541)
  41.138.150.0/24      6939 5511 8346 37541 - Withdrawn - aggregated with 41.138.151.0/24 (6939 5511 8346 37541)
  41.138.151.0/24      6939 5511 8346 37541 - Withdrawn - aggregated with 41.138.150.0/24 (6939 5511 8346 37541)
  41.138.152.0/24      3257 3356 204523 37541   
  41.138.153.0/24      57866 3356 204523 37541 - Withdrawn - matching aggregate 41.138.128.0/19 57866 3356 204523 37541
  41.138.154.0/23      3257 3356 204523 37541 + Announce - aggregate of 41.138.154.0/24 (3257 3356 204523 37541) and 41.138.155.0/24 (3257 3356 204523 37541)
  41.138.154.0/24      3257 3356 204523 37541 - Withdrawn - aggregated with 41.138.155.0/24 (3257 3356 204523 37541)
  41.138.155.0/24      3257 3356 204523 37541 - Withdrawn - aggregated with 41.138.154.0/24 (3257 3356 204523 37541)
  41.138.156.0/24      3257 3356 204523 37541   
  41.138.157.0/24      2914 3356 204523 37541   
  41.138.158.0/24      3257 3356 204523 37541   
  197.231.0.0/19       57866 3356 204523 37541   
  197.231.0.0/24       6939 3356 204523 37541   
  197.231.1.0/24       3257 3356 204523 37541   
  197.231.2.0/24       57866 3356 204523 37541 - Withdrawn - matching aggregate 197.231.0.0/19 57866 3356 204523 37541
  197.231.3.0/24       57866 3356 204523 37541 - Withdrawn - matching aggregate 197.231.0.0/19 57866 3356 204523 37541
  197.231.4.0/24       57866 3356 204523 37541 - Withdrawn - matching aggregate 197.231.0.0/19 57866 3356 204523 37541
  197.231.5.0/24       3257 3356 204523 37541   
  197.231.6.0/23       6939 5511 8346 37541 + Announce - aggregate of 197.231.6.0/24 (6939 5511 8346 37541) and 197.231.7.0/24 (6939 5511 8346 37541)
  197.231.6.0/24       6939 5511 8346 37541 - Withdrawn - aggregated with 197.231.7.0/24 (6939 5511 8346 37541)
  197.231.7.0/24       6939 5511 8346 37541 - Withdrawn - aggregated with 197.231.6.0/24 (6939 5511 8346 37541)
  197.231.8.0/24       57866 3356 204523 37541 - Withdrawn - matching aggregate 197.231.0.0/19 57866 3356 204523 37541
  197.231.9.0/24       3257 3356 204523 37541   
  197.231.10.0/24      6939 5511 8346 37541   
  197.231.11.0/24      57866 3356 204523 37541 - Withdrawn - matching aggregate 197.231.0.0/19 57866 3356 204523 37541
  197.231.12.0/24      57866 3356 204523 37541 - Withdrawn - matching aggregate 197.231.0.0/19 57866 3356 204523 37541
  197.231.13.0/24      57866 3356 204523 37541 - Withdrawn - matching aggregate 197.231.0.0/19 57866 3356 204523 37541
  197.231.14.0/24      57866 3356 204523 37541 - Withdrawn - matching aggregate 197.231.0.0/19 57866 3356 204523 37541
  197.231.15.0/24      3257 3356 204523 37541   
  197.231.16.0/21      57866 3356 204523 37541 - Withdrawn - matching aggregate 197.231.0.0/19 57866 3356 204523 37541
  197.231.24.0/24      57866 3356 204523 37541 - Withdrawn - matching aggregate 197.231.0.0/19 57866 3356 204523 37541
  197.231.25.0/24      57866 3356 204523 37541 - Withdrawn - matching aggregate 197.231.0.0/19 57866 3356 204523 37541
  197.231.26.0/24      3257 3356 204523 37541   
  197.231.28.0/24      57866 3356 204523 37541 - Withdrawn - matching aggregate 197.231.0.0/19 57866 3356 204523 37541
  197.231.29.0/24      57866 3356 204523 37541 - Withdrawn - matching aggregate 197.231.0.0/19 57866 3356 204523 37541
  197.231.30.0/24      57866 3356 204523 37541 - Withdrawn - matching aggregate 197.231.0.0/19 57866 3356 204523 37541
  197.231.31.0/24      57866 3356 204523 37541 - Withdrawn - matching aggregate 197.231.0.0/19 57866 3356 204523 37541

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

AS37541   46 More Specifics   48 Total Advertisements   CHINGUITEL, MR
    41.138.128.0/24               41.138.128.0/19
    41.138.129.0/24               41.138.128.0/19
    41.138.131.0/24               41.138.128.0/19
    41.138.132.0/24               41.138.128.0/19
    41.138.133.0/24               41.138.128.0/19
    41.138.134.0/24               41.138.128.0/19
    41.138.135.0/24               41.138.128.0/19
    41.138.136.0/24               41.138.128.0/19
    41.138.143.0/24               41.138.128.0/19
    41.138.144.0/24               41.138.128.0/19
    41.138.145.0/24               41.138.128.0/19
    41.138.147.0/24               41.138.128.0/19
    41.138.148.0/24               41.138.128.0/19
    41.138.149.0/24               41.138.128.0/19
    41.138.150.0/24               41.138.128.0/19
    41.138.151.0/24               41.138.128.0/19
    41.138.152.0/24               41.138.128.0/19
    41.138.153.0/24               41.138.128.0/19
    41.138.154.0/24               41.138.128.0/19
    41.138.155.0/24               41.138.128.0/19
    41.138.156.0/24               41.138.128.0/19
    41.138.157.0/24               41.138.128.0/19
    41.138.158.0/24               41.138.128.0/19
    197.231.1.0/24                197.231.0.0/19
    197.231.2.0/24                197.231.0.0/19
    197.231.3.0/24                197.231.0.0/19
    197.231.4.0/24                197.231.0.0/19
    197.231.5.0/24                197.231.0.0/19
    197.231.6.0/24                197.231.0.0/19
    197.231.7.0/24                197.231.0.0/19
    197.231.8.0/24                197.231.0.0/19
    197.231.9.0/24                197.231.0.0/19
    197.231.10.0/24               197.231.0.0/19
    197.231.11.0/24               197.231.0.0/19
    197.231.12.0/24               197.231.0.0/19
    197.231.13.0/24               197.231.0.0/19
    197.231.14.0/24               197.231.0.0/19
    197.231.15.0/24               197.231.0.0/19
    197.231.16.0/21               197.231.0.0/19
    197.231.24.0/24               197.231.0.0/19
    197.231.25.0/24               197.231.0.0/19
    197.231.26.0/24               197.231.0.0/19
    197.231.28.0/24               197.231.0.0/19
    197.231.29.0/24               197.231.0.0/19
    197.231.30.0/24               197.231.0.0/19
    197.231.31.0/24               197.231.0.0/19

Whois Entry

whois: 402603

IANA has recorded AS37541 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS37541\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