Report for 37440

Name

Airtel Malawi Ltd - Airtel Malawi Ltd, MW

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.

37440 Airtel Malawi Ltd - Airtel Malawi Ltd, MW

  Adjacency:     8  Upstream:     2  Downstream:     6
  Upstream Adjacent AS list
    AS37287         Zain Zambia PLC - Zain Zambia PLC, ZM
    AS327708        Airtel Rwanda Ltd - Airtel Rwanda Ltd, RW
  Downstream Adjacent AS list
    AS36969         Malawi Telecommunications Limited - Malawi Telecommunications Limited, MW
    AS328600        BENGOL.NET LIMITED - BENGOL.NET LIMITED, MW
    AS327941        SIMBANET MALAWI LIMITED - SIMBANET MALAWI LIMITED, MW
    AS37713         Access Communications Ltd - Access Communications Ltd, MW
    AS37133         Airtel Tanzania - Airtel Tanzania, TZ
    AS37098         globe internet limited - globe internet limited, MW

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8272  AS37440        ORG+TRN Originate:      14848 /18.14  Transit:       3584 /20.19 Airtel Malawi Ltd - Airtel Malawi Ltd, MW

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       %
 5414 AS37440       Airtel Malawi Ltd - Airtel Malawi Ltd, MW         38     13      4     29      9  23.68%


  Prefix               AS Path                              Aggregation Suggestion
  41.78.57.0/24        4777 2497 37100 327708 37440   
  105.234.146.0/23     4777 2497 37100 327708 37440   
  105.234.152.0/23     4777 2497 37100 327708 37440   
  105.234.153.0/24     4777 2497 37100 327708 37440 - Withdrawn - matching aggregate 105.234.152.0/23 4777 2497 37100 327708 37440
  105.234.156.0/23     4777 2497 37100 327708 37440   
  105.234.158.0/24     4777 2497 37100 327708 37440   
  105.234.160.0/24     4777 2497 37100 327708 37440   
  105.234.162.0/24     4777 2497 37100 327708 37440   
  105.234.164.0/24     4777 2497 37100 327708 37440   
  105.234.166.0/24     4777 2497 37100 327708 37440   
  105.234.168.0/23     4777 6939 37662 327708 37440   
  105.234.174.0/24     4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440   
  105.234.176.0/23     4777 2497 37100 327708 37440 + Announce - aggregate of 105.234.176.0/24 (4777 2497 37100 327708 37440) and 105.234.177.0/24 (4777 2497 37100 327708 37440)
  105.234.176.0/24     4777 2497 37100 327708 37440 - Withdrawn - aggregated with 105.234.177.0/24 (4777 2497 37100 327708 37440)
  105.234.177.0/24     4777 2497 37100 327708 37440 - Withdrawn - aggregated with 105.234.176.0/24 (4777 2497 37100 327708 37440)
  105.234.178.0/23     4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 + Announce - aggregate of 105.234.178.0/24 (4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440) and 105.234.179.0/24 (4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440)
  105.234.178.0/24     4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 - Withdrawn - aggregated with 105.234.179.0/24 (4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440)
  105.234.179.0/24     4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 - Withdrawn - aggregated with 105.234.178.0/24 (4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440)
  105.234.180.0/23     4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 + Announce - aggregate of 105.234.180.0/24 (4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440) and 105.234.181.0/24 (4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440)
  105.234.180.0/24     4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 - Withdrawn - aggregated with 105.234.181.0/24 (4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440)
  105.234.181.0/24     4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 - Withdrawn - aggregated with 105.234.180.0/24 (4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440)
  105.234.182.0/24     4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440   
  129.140.0.0/23       4777 2497 37100 327708 37440   
  137.64.0.0/23        4777 2497 37100 327708 37440   
  137.64.2.0/24        4777 2497 5511 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440   
  137.64.4.0/24        4777 2497 37100 327708 37440   
  137.64.8.0/22        4777 2497 37100 327708 37440 + Announce - aggregate of 137.64.8.0/23 (4777 2497 37100 327708 37440) and 137.64.10.0/23 (4777 2497 37100 327708 37440)
  137.64.8.0/24        4777 2497 37100 327708 37440 - Withdrawn - aggregated with 137.64.9.0/24 (4777 2497 37100 327708 37440)
  137.64.9.0/24        4777 2497 37100 327708 37440 - Withdrawn - aggregated with 137.64.8.0/24 (4777 2497 37100 327708 37440)
  137.64.10.0/24       4777 2497 37100 327708 37440 - Withdrawn - aggregated with 137.64.11.0/24 (4777 2497 37100 327708 37440)
  137.64.11.0/24       4777 2497 37100 327708 37440 - Withdrawn - aggregated with 137.64.10.0/24 (4777 2497 37100 327708 37440)
  137.64.16.0/21       4777 2497 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440   
  137.115.0.0/23       4777 2497 37100 327708 37440   
  137.115.2.0/23       4777 2497 37100 327708 37440 37440   
  137.115.4.0/23       4777 2497 37100 327708 37440 37440   
  137.115.6.0/23       4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440   
  137.115.6.0/24       4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 - Withdrawn - matching aggregate 137.115.6.0/23 4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440
  137.115.7.0/24       4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 - Withdrawn - matching aggregate 137.115.6.0/23 4777 2516 174 37662 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440
  137.115.8.0/23       4777 2516 174 37662 327708 37287 37287 37287 37287 37287 37287 37287 37287 37287 37287 37287 37287 37287 37287 37287 37440   
  137.115.10.0/23      4777 2497 5511 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440   
  137.196.0.0/23       4777 2497 37100 327708 37440   
  137.196.2.0/24       4777 2497 5511 327708 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440 37440   

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

AS37440   38 More Specifics   38 Total Advertisements   Airtel Malawi Ltd - Airtel Malawi Ltd, MW
    41.78.57.0/24                 41.78.56.0/22
    105.234.146.0/23              105.234.0.0/16
    105.234.152.0/23              105.234.0.0/16
    105.234.153.0/24              105.234.0.0/16
    105.234.156.0/23              105.234.0.0/16
    105.234.158.0/24              105.234.0.0/16
    105.234.160.0/24              105.234.0.0/16
    105.234.162.0/24              105.234.0.0/16
    105.234.164.0/24              105.234.0.0/16
    105.234.166.0/24              105.234.0.0/16
    105.234.168.0/23              105.234.0.0/16
    105.234.174.0/24              105.234.0.0/16
    105.234.176.0/24              105.234.0.0/16
    105.234.177.0/24              105.234.0.0/16
    105.234.178.0/24              105.234.0.0/16
    105.234.179.0/24              105.234.0.0/16
    105.234.180.0/24              105.234.0.0/16
    105.234.181.0/24              105.234.0.0/16
    105.234.182.0/24              105.234.0.0/16
    129.140.0.0/23                129.140.0.0/16
    137.64.0.0/23                 137.64.0.0/16
    137.64.2.0/24                 137.64.0.0/16
    137.64.4.0/24                 137.64.0.0/16
    137.64.8.0/24                 137.64.0.0/16
    137.64.9.0/24                 137.64.0.0/16
    137.64.10.0/24                137.64.0.0/16
    137.64.11.0/24                137.64.0.0/16
    137.64.16.0/21                137.64.0.0/16
    137.115.0.0/23                137.115.0.0/16
    137.115.2.0/23                137.115.0.0/16
    137.115.4.0/23                137.115.0.0/16
    137.115.6.0/23                137.115.0.0/16
    137.115.6.0/24                137.115.0.0/16
    137.115.7.0/24                137.115.0.0/16
    137.115.8.0/23                137.115.0.0/16
    137.115.10.0/23               137.115.0.0/16
    137.196.0.0/23                137.196.0.0/16
    137.196.2.0/24                137.196.0.0/16

Whois Entry

whois: 402628

IANA has recorded AS37440 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS37440\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