Report for 37531

Name

AIRTEL-NIGER, NE

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.

37531 AIRTEL-NIGER, NE

  Adjacency:     4  Upstream:     2  Downstream:     2
  Upstream Adjacent AS list
    AS327708        AIRTEL-, RW
    AS16637         MTNNS-AS, ZA
  Downstream Adjacent AS list
    AS329103        NINETEC, NE
    AS327708        AIRTEL-, RW

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19096 AS37531        ORG+TRN Originate:       3328 /20.30  Transit:       5632 /19.54 AIRTEL-NIGER, NE

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       %
22144 AS37531       AIRTEL-NIGER, NE                                  13      2      1     12      1   7.69%


  Prefix               AS Path                              Aggregation Suggestion
  197.214.1.0/24       4777 2497 5511 327708 37531 37531 37531 37531 37531   
  197.214.2.0/24       4777 2497 174 327708 37531 37531 37531 37531 37531   
  197.214.3.0/24       4777 2497 5511 327708 37531 37531 37531 37531 37531   
  197.214.4.0/24       4777 2497 5511 327708 37531 37531 37531 37531 37531   
  197.214.20.0/23      4777 2497 5511 327708 37531 37531 37531 37531 37531 + Announce - aggregate of 197.214.20.0/24 (4777 2497 5511 327708 37531 37531 37531 37531 37531) and 197.214.21.0/24 (4777 2497 5511 327708 37531 37531 37531 37531 37531)
  197.214.20.0/24      4777 2497 5511 327708 37531 37531 37531 37531 37531 - Withdrawn - aggregated with 197.214.21.0/24 (4777 2497 5511 327708 37531 37531 37531 37531 37531)
  197.214.21.0/24      4777 2497 5511 327708 37531 37531 37531 37531 37531 - Withdrawn - aggregated with 197.214.20.0/24 (4777 2497 5511 327708 37531 37531 37531 37531 37531)
  197.214.22.0/24      4777 2497 174 327708 37531 37531 37531 37531 37531   
  197.214.23.0/24      4777 2497 6453 9498 327708 37531 37531 37531 37531 37531 37531 37531 37531 37531 37531   
  197.214.28.0/24      4777 2497 174 327708 37531 37531 37531 37531 37531   
  197.214.31.0/24      4777 2497 5511 327708 37531 37531 37531 37531 37531   
  197.214.40.0/24      4777 2497 174 327708 37531 37531 37531 37531 37531   
  197.214.50.0/24      4777 2497 6453 9498 327708 37531 37531 37531 37531 37531 37531 37531 37531 37531 37531   
  197.214.59.0/24      4777 2497 5511 327708 37531 37531 37531   

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

AS37531   13 More Specifics   13 Total Advertisements   AIRTEL-NIGER, NE
    197.214.1.0/24                197.214.0.0/18
    197.214.2.0/24                197.214.0.0/18
    197.214.3.0/24                197.214.0.0/18
    197.214.4.0/24                197.214.0.0/18
    197.214.20.0/24               197.214.0.0/18
    197.214.21.0/24               197.214.0.0/18
    197.214.22.0/24               197.214.0.0/18
    197.214.23.0/24               197.214.0.0/18
    197.214.28.0/24               197.214.0.0/18
    197.214.31.0/24               197.214.0.0/18
    197.214.40.0/24               197.214.0.0/18
    197.214.50.0/24               197.214.0.0/18
    197.214.59.0/24               197.214.0.0/18

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 197.214.21.0/24             Announced

Whois Entry

whois: 402332

IANA has recorded AS37531 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS37531\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)