Report for 37671

Name

3S INF - 3S INF, TN

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.

37671 3S INF - 3S INF, TN

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS5438          ATI-TN - Agence Tunisienne d'Internet, TN

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1087  AS37671        ORIGIN  Originate:     255488 /14.04  Transit:          0 /0.00  3S INF - 3S INF, TN

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       %
 3957 AS37671       3S INF - 3S INF, TN                               38     16      3     25     13  34.21%


  Prefix               AS Path                              Aggregation Suggestion
  41.225.0.0/16        4777 2497 5511 2609 5438 37671   
  41.225.128.0/19      4777 2497 5511 2609 5438 37671 - Withdrawn - matching aggregate 41.225.0.0/16 4777 2497 5511 2609 5438 37671
  41.227.4.0/24        4777 2516 6762 2609 5438 37671   
  41.227.16.0/20       4777 2516 6762 2609 5438 37671   
  41.227.32.0/19       4777 2516 6762 2609 5438 37671   
  41.227.96.0/19       4777 2516 6762 2609 5438 37671   
  41.227.128.0/17      4777 2516 6762 2609 5438 37671 + Announce - aggregate of 41.227.128.0/18 (4777 2516 6762 2609 5438 37671) and 41.227.192.0/18 (4777 2516 6762 2609 5438 37671)
  41.227.128.0/20      4777 2516 6762 2609 5438 37671 - Withdrawn - aggregated with 41.227.144.0/20 (4777 2516 6762 2609 5438 37671)
  41.227.144.0/20      4777 2516 6762 2609 5438 37671 - Withdrawn - aggregated with 41.227.128.0/20 (4777 2516 6762 2609 5438 37671)
  41.227.160.0/20      4777 2516 6762 2609 5438 37671 - Withdrawn - aggregated with 41.227.176.0/20 (4777 2516 6762 2609 5438 37671)
  41.227.176.0/21      4777 2516 6762 2609 5438 37671 - Withdrawn - aggregated with 41.227.184.0/21 (4777 2516 6762 2609 5438 37671)
  41.227.184.0/21      4777 2516 6762 2609 5438 37671 - Withdrawn - aggregated with 41.227.176.0/21 (4777 2516 6762 2609 5438 37671)
  41.227.192.0/19      4777 2516 6762 2609 5438 37671 - Withdrawn - aggregated with 41.227.224.0/19 (4777 2516 6762 2609 5438 37671)
  41.227.224.0/19      4777 2516 6762 2609 5438 37671 - Withdrawn - aggregated with 41.227.192.0/19 (4777 2516 6762 2609 5438 37671)
  193.95.3.0/24        4777 2497 5511 2609 5438 37671   
  193.95.16.0/24       4777 2497 5511 2609 5438 37671   
  193.95.42.0/24       4777 2497 5511 2609 5438 37671   
  193.95.44.0/24       4777 2497 5511 2609 5438 37671   
  193.95.53.0/24       4777 2497 5511 2609 5438 37671   
  193.95.54.0/23       4777 2497 5511 2609 5438 37671   
  193.95.57.0/24       4777 2497 5511 2609 5438 37671   
  193.95.59.0/24       4777 2497 5511 2609 5438 37671   
  193.95.73.0/24       4777 2497 5511 2609 5438 37671   
  193.95.75.0/24       4777 2497 5511 2609 5438 37671   
  193.95.76.0/22       4777 2497 5511 2609 5438 37671 + Announce - aggregate of 193.95.76.0/23 (4777 2497 5511 2609 5438 37671) and 193.95.78.0/23 (4777 2497 5511 2609 5438 37671)
  193.95.76.0/23       4777 2497 5511 2609 5438 37671 - Withdrawn - aggregated with 193.95.78.0/23 (4777 2497 5511 2609 5438 37671)
  193.95.78.0/24       4777 2497 5511 2609 5438 37671 - Withdrawn - aggregated with 193.95.79.0/24 (4777 2497 5511 2609 5438 37671)
  193.95.79.0/24       4777 2497 5511 2609 5438 37671 - Withdrawn - aggregated with 193.95.78.0/24 (4777 2497 5511 2609 5438 37671)
  193.95.80.0/23       4777 2497 5511 2609 5438 37671   
  193.95.82.0/24       4777 2497 5511 2609 5438 37671   
  193.95.99.0/24       4777 2497 5511 2609 5438 37671   
  197.15.0.0/16        4777 2497 3257 2609 5438 37671 + Announce - aggregate of 197.15.0.0/17 (4777 2497 3257 2609 5438 37671) and 197.15.128.0/17 (4777 2497 3257 2609 5438 37671)
  197.15.0.0/18        4777 2497 3257 2609 5438 37671 - Withdrawn - aggregated with 197.15.64.0/18 (4777 2497 3257 2609 5438 37671)
  197.15.64.0/19       4777 2497 3257 2609 5438 37671 - Withdrawn - aggregated with 197.15.96.0/19 (4777 2497 3257 2609 5438 37671)
  197.15.96.0/19       4777 2497 3257 2609 5438 37671 - Withdrawn - aggregated with 197.15.64.0/19 (4777 2497 3257 2609 5438 37671)
  197.15.128.0/18      4777 2497 3257 2609 5438 37671 - Withdrawn - aggregated with 197.15.192.0/18 (4777 2497 3257 2609 5438 37671)
  197.15.192.0/18      4777 2497 3257 2609 5438 37671 - Withdrawn - aggregated with 197.15.128.0/18 (4777 2497 3257 2609 5438 37671)
  197.25.128.0/17      4777 2497 5511 2609 5438 37671   
  197.26.32.0/19       4777 2497 3257 2609 5438 37671   
  197.26.64.0/18       4777 2497 3257 2609 5438 37671   
  213.150.180.0/23     4777 2516 6762 2609 5438 37671   

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

AS37671   38 More Specifics   38 Total Advertisements   3S INF - 3S INF, TN
    41.225.0.0/16                 41.224.0.0/13
    41.225.128.0/19               41.224.0.0/13
    41.227.4.0/24                 41.224.0.0/13
    41.227.16.0/20                41.224.0.0/13
    41.227.32.0/19                41.224.0.0/13
    41.227.96.0/19                41.224.0.0/13
    41.227.128.0/20               41.224.0.0/13
    41.227.144.0/20               41.224.0.0/13
    41.227.160.0/20               41.224.0.0/13
    41.227.176.0/21               41.224.0.0/13
    41.227.184.0/21               41.224.0.0/13
    41.227.192.0/19               41.224.0.0/13
    41.227.224.0/19               41.224.0.0/13
    193.95.3.0/24                 193.95.0.0/17
    193.95.16.0/24                193.95.0.0/17
    193.95.42.0/24                193.95.0.0/17
    193.95.44.0/24                193.95.0.0/17
    193.95.53.0/24                193.95.0.0/17
    193.95.54.0/23                193.95.0.0/17
    193.95.57.0/24                193.95.0.0/17
    193.95.59.0/24                193.95.0.0/17
    193.95.73.0/24                193.95.0.0/17
    193.95.75.0/24                193.95.0.0/17
    193.95.76.0/23                193.95.0.0/17
    193.95.78.0/24                193.95.0.0/17
    193.95.79.0/24                193.95.0.0/17
    193.95.80.0/23                193.95.0.0/17
    193.95.82.0/24                193.95.0.0/17
    193.95.99.0/24                193.95.0.0/17
    197.15.0.0/18                 197.0.0.0/11
    197.15.64.0/19                197.0.0.0/11
    197.15.96.0/19                197.0.0.0/11
    197.15.128.0/18               197.0.0.0/11
    197.15.192.0/18               197.0.0.0/11
    197.25.128.0/17               197.0.0.0/11
    197.26.32.0/19                197.0.0.0/11
    197.26.64.0/18                197.0.0.0/11
    213.150.180.0/23              213.150.160.0/19

Whois Entry

whois: 402599

IANA has recorded AS37671 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS37671\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