Report for 12091

Name

MTN SA - MTN SA, ZA

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.

12091 MTN SA - MTN SA, ZA

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS16637         MTN SA - MTN SA, ZA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
349   AS12091        ORIGIN  Originate:    1435136 /11.55  Transit:          0 /0.00  MTN SA - MTN SA, ZA

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       %
 1005 AS12091       MTN SA - MTN SA, ZA                              122     89     26     59     63  51.64%


  Prefix               AS Path                              Aggregation Suggestion
  41.112.0.0/19        4777 2497 1299 16637 12091 + Announce - aggregate of 41.112.0.0/20 (4777 2497 1299 16637 12091) and 41.112.16.0/20 (4777 2497 1299 16637 12091)
  41.112.0.0/20        4777 2497 1299 16637 12091 - Withdrawn - aggregated with 41.112.16.0/20 (4777 2497 1299 16637 12091)
  41.112.16.0/20       4777 2497 1299 16637 12091 - Withdrawn - aggregated with 41.112.0.0/20 (4777 2497 1299 16637 12091)
  41.112.32.0/20       4777 2497 1299 16637 12091   
  41.112.64.0/19       4777 2497 1299 16637 12091   
  41.112.144.0/20      4777 2497 1299 16637 12091   
  41.112.160.0/20      4777 2497 1299 16637 12091   
  41.112.224.0/20      4777 2497 1299 16637 12091   
  41.112.240.0/20      4777 2516 6762 16637 12091   
  41.113.0.0/17        4777 2497 1299 16637 12091   
  41.113.128.0/17      4777 2516 6762 16637 12091   
  41.114.0.0/17        4777 2497 1299 16637 12091   
  41.114.64.0/18       4777 2497 1299 16637 12091 - Withdrawn - matching aggregate 41.114.0.0/17 4777 2497 1299 16637 12091
  41.114.128.0/17      4608 7575 3356 16637 12091   
  41.114.192.0/18      4608 7575 3356 16637 12091 - Withdrawn - matching aggregate 41.114.128.0/17 4608 7575 3356 16637 12091
  41.115.0.0/17        4777 2497 1299 16637 12091   
  41.115.0.0/18        4777 2497 1299 16637 12091 - Withdrawn - matching aggregate 41.115.0.0/17 4777 2497 1299 16637 12091
  41.115.64.0/18       4777 2497 1299 16637 12091 - Withdrawn - matching aggregate 41.115.0.0/17 4777 2497 1299 16637 12091
  41.116.0.0/17        4777 2497 1299 16637 12091   
  41.116.64.0/18       4777 2497 1299 16637 12091 - Withdrawn - matching aggregate 41.116.0.0/17 4777 2497 1299 16637 12091
  41.116.128.0/17      4608 7575 3356 16637 12091   
  41.117.0.0/17        4777 2497 1299 16637 12091   
  41.117.0.0/17        4777 2516 6762 16637 12091 + Announce - aggregate of 41.117.0.0/18 (4777 2516 6762 16637 12091) and 41.117.64.0/18 (4777 2516 6762 16637 12091)
  41.117.0.0/19        4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.117.32.0/19 (4777 2516 6762 16637 12091)
  41.117.32.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.117.0.0/19 (4777 2516 6762 16637 12091)
  41.117.64.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.117.96.0/19 (4777 2516 6762 16637 12091)
  41.117.96.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.117.64.0/19 (4777 2516 6762 16637 12091)
  41.117.128.0/17      4777 2497 1299 16637 12091   
  41.117.128.0/18      4777 2516 6762 16637 12091 + Announce - aggregate of 41.117.128.0/19 (4777 2516 6762 16637 12091) and 41.117.160.0/19 (4777 2516 6762 16637 12091)
  41.117.128.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.117.160.0/19 (4777 2516 6762 16637 12091)
  41.117.160.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.117.128.0/19 (4777 2516 6762 16637 12091)
  41.119.0.0/16        4777 2497 1299 16637 12091 + Announce - aggregate of 41.119.0.0/17 (4777 2497 1299 16637 12091) and 41.119.128.0/17 (4777 2497 1299 16637 12091)
  41.119.0.0/18        4777 2497 1299 16637 12091 - Withdrawn - aggregated with 41.119.64.0/18 (4777 2497 1299 16637 12091)
  41.119.64.0/18       4777 2497 1299 16637 12091 - Withdrawn - aggregated with 41.119.0.0/18 (4777 2497 1299 16637 12091)
  41.119.128.0/17      4777 2497 1299 16637 12091 - Withdrawn - aggregated with 41.119.0.0/17 (4777 2497 1299 16637 12091)
  41.119.128.0/17      4777 2516 6762 16637 12091 + Announce - aggregate of 41.119.128.0/18 (4777 2516 6762 16637 12091) and 41.119.192.0/18 (4777 2516 6762 16637 12091)
  41.119.128.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.119.160.0/19 (4777 2516 6762 16637 12091)
  41.119.160.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.119.128.0/19 (4777 2516 6762 16637 12091)
  41.119.192.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.119.224.0/19 (4777 2516 6762 16637 12091)
  41.119.224.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.119.192.0/19 (4777 2516 6762 16637 12091)
  41.120.0.0/19        4777 2497 1299 16637 12091   
  41.120.128.0/17      4608 7575 3356 16637 12091   
  41.121.0.0/17        4777 2497 1299 16637 12091   
  41.121.128.0/18      4777 2516 6762 16637 12091 + Announce - aggregate of 41.121.128.0/19 (4777 2516 6762 16637 12091) and 41.121.160.0/19 (4777 2516 6762 16637 12091)
  41.121.128.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.121.160.0/19 (4777 2516 6762 16637 12091)
  41.121.160.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.121.128.0/19 (4777 2516 6762 16637 12091)
  41.121.192.0/18      4608 7575 3356 16637 12091 + Announce - aggregate of 41.121.192.0/19 (4608 7575 3356 16637 12091) and 41.121.224.0/19 (4608 7575 3356 16637 12091)
  41.121.192.0/19      4608 7575 3356 16637 12091 - Withdrawn - aggregated with 41.121.224.0/19 (4608 7575 3356 16637 12091)
  41.121.224.0/19      4608 7575 3356 16637 12091 - Withdrawn - aggregated with 41.121.192.0/19 (4608 7575 3356 16637 12091)
  41.122.0.0/18        4777 2516 6762 16637 12091 + Announce - aggregate of 41.122.0.0/19 (4777 2516 6762 16637 12091) and 41.122.32.0/19 (4777 2516 6762 16637 12091)
  41.122.0.0/19        4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.122.32.0/19 (4777 2516 6762 16637 12091)
  41.122.32.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.122.0.0/19 (4777 2516 6762 16637 12091)
  41.122.64.0/18       4777 2497 1299 16637 12091   
  41.122.128.0/17      4777 2516 6762 16637 12091 + Announce - aggregate of 41.122.128.0/18 (4777 2516 6762 16637 12091) and 41.122.192.0/18 (4777 2516 6762 16637 12091)
  41.122.128.0/18      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.122.192.0/18 (4777 2516 6762 16637 12091)
  41.122.192.0/18      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.122.128.0/18 (4777 2516 6762 16637 12091)
  41.123.0.0/16        4777 2516 6762 16637 12091 + Announce - aggregate of 41.123.0.0/17 (4777 2516 6762 16637 12091) and 41.123.128.0/17 (4777 2516 6762 16637 12091)
  41.123.0.0/19        4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.123.32.0/19 (4777 2516 6762 16637 12091)
  41.123.32.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.123.0.0/19 (4777 2516 6762 16637 12091)
  41.123.64.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.123.96.0/19 (4777 2516 6762 16637 12091)
  41.123.96.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.123.64.0/19 (4777 2516 6762 16637 12091)
  41.123.128.0/18      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.123.192.0/18 (4777 2516 6762 16637 12091)
  41.123.192.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.123.224.0/19 (4777 2516 6762 16637 12091)
  41.123.224.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.123.192.0/19 (4777 2516 6762 16637 12091)
  41.124.0.0/16        4777 2497 1299 16637 12091 + Announce - aggregate of 41.124.0.0/17 (4777 2497 1299 16637 12091) and 41.124.128.0/17 (4777 2497 1299 16637 12091)
  41.124.0.0/17        4777 2497 1299 16637 12091 - Withdrawn - aggregated with 41.124.128.0/17 (4777 2497 1299 16637 12091)
  41.124.0.0/18        4608 7575 3356 16637 12091 + Announce - aggregate of 41.124.0.0/19 (4608 7575 3356 16637 12091) and 41.124.32.0/19 (4608 7575 3356 16637 12091)
  41.124.0.0/19        4608 7575 3356 16637 12091 - Withdrawn - aggregated with 41.124.32.0/19 (4608 7575 3356 16637 12091)
  41.124.32.0/19       4608 7575 3356 16637 12091 - Withdrawn - aggregated with 41.124.0.0/19 (4608 7575 3356 16637 12091)
  41.124.128.0/17      4777 2497 1299 16637 12091 - Withdrawn - aggregated with 41.124.0.0/17 (4777 2497 1299 16637 12091)
  41.124.128.0/18      4608 7575 3356 16637 12091 + Announce - aggregate of 41.124.128.0/19 (4608 7575 3356 16637 12091) and 41.124.160.0/19 (4608 7575 3356 16637 12091)
  41.124.128.0/19      4608 7575 3356 16637 12091 - Withdrawn - aggregated with 41.124.160.0/19 (4608 7575 3356 16637 12091)
  41.124.160.0/19      4608 7575 3356 16637 12091 - Withdrawn - aggregated with 41.124.128.0/19 (4608 7575 3356 16637 12091)
  41.125.64.0/18       4777 2516 6762 16637 12091 + Announce - aggregate of 41.125.64.0/19 (4777 2516 6762 16637 12091) and 41.125.96.0/19 (4777 2516 6762 16637 12091)
  41.125.64.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.125.96.0/19 (4777 2516 6762 16637 12091)
  41.125.96.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.125.64.0/19 (4777 2516 6762 16637 12091)
  41.126.0.0/18        4777 2516 6762 16637 12091 + Announce - aggregate of 41.126.0.0/19 (4777 2516 6762 16637 12091) and 41.126.32.0/19 (4777 2516 6762 16637 12091)
  41.126.0.0/19        4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.126.32.0/19 (4777 2516 6762 16637 12091)
  41.126.32.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.126.0.0/19 (4777 2516 6762 16637 12091)
  41.126.192.0/18      4777 2516 6762 16637 12091 + Announce - aggregate of 41.126.192.0/19 (4777 2516 6762 16637 12091) and 41.126.224.0/19 (4777 2516 6762 16637 12091)
  41.126.192.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.126.224.0/19 (4777 2516 6762 16637 12091)
  41.126.224.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 41.126.192.0/19 (4777 2516 6762 16637 12091)
  41.127.255.0/24      4777 2497 1299 16637 12091   
  66.8.3.0/24          4777 2516 6762 16637 12091   
  66.8.4.0/23          4777 2516 6762 16637 12091 + Announce - aggregate of 66.8.4.0/24 (4777 2516 6762 16637 12091) and 66.8.5.0/24 (4777 2516 6762 16637 12091)
  66.8.4.0/24          4777 2516 6762 16637 12091 - Withdrawn - aggregated with 66.8.5.0/24 (4777 2516 6762 16637 12091)
  66.8.5.0/24          4777 2516 6762 16637 12091 - Withdrawn - aggregated with 66.8.4.0/24 (4777 2516 6762 16637 12091)
  66.8.8.0/23          4777 2516 6762 16637 12091 + Announce - aggregate of 66.8.8.0/24 (4777 2516 6762 16637 12091) and 66.8.9.0/24 (4777 2516 6762 16637 12091)
  66.8.8.0/24          4777 2516 6762 16637 12091 - Withdrawn - aggregated with 66.8.9.0/24 (4777 2516 6762 16637 12091)
  66.8.9.0/24          4777 2516 6762 16637 12091 - Withdrawn - aggregated with 66.8.8.0/24 (4777 2516 6762 16637 12091)
  66.8.10.0/24         4777 2516 6762 16637 12091   
  105.209.64.0/19      4777 2497 1299 16637 12091   
  105.209.255.0/24     4777 2497 1299 16637 12091   
  196.10.101.0/24      4777 2516 6762 16637 12091   
  196.11.239.0/24      4777 2516 6762 16637 12091   
  196.11.240.0/22      4777 2516 6762 16637 12091 + Announce - aggregate of 196.11.240.0/23 (4777 2516 6762 16637 12091) and 196.11.242.0/23 (4777 2516 6762 16637 12091)
  196.11.240.0/23      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 196.11.242.0/23 (4777 2516 6762 16637 12091)
  196.11.240.0/24      4777 2516 6762 16637 12091 - Withdrawn - matching aggregate 196.11.240.0/23 4777 2516 6762 16637 12091
  196.11.241.0/24      4777 2516 6762 16637 12091 - Withdrawn - matching aggregate 196.11.240.0/23 4777 2516 6762 16637 12091
  196.11.242.0/23      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 196.11.240.0/23 (4777 2516 6762 16637 12091)
  196.11.243.0/24      4777 2497 174 16637 12091   
  196.11.244.0/23      4777 2516 6762 16637 12091   
  196.13.230.0/23      4777 2516 6762 16637 12091   
  196.31.56.0/24       4777 2497 1299 16637 12091   
  197.64.0.0/17        4777 2497 1299 16637 12091   
  197.64.0.0/17        4777 2516 6762 16637 12091 + Announce - aggregate of 197.64.0.0/18 (4777 2516 6762 16637 12091) and 197.64.64.0/18 (4777 2516 6762 16637 12091)
  197.64.0.0/19        4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.64.32.0/19 (4777 2516 6762 16637 12091)
  197.64.32.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.64.0.0/19 (4777 2516 6762 16637 12091)
  197.64.64.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.64.96.0/19 (4777 2516 6762 16637 12091)
  197.64.96.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.64.64.0/19 (4777 2516 6762 16637 12091)
  197.64.128.0/17      4777 2497 1299 16637 12091   
  197.65.0.0/16        4777 2497 1299 16637 12091 + Announce - aggregate of 197.65.0.0/17 (4777 2497 1299 16637 12091) and 197.65.128.0/17 (4777 2497 1299 16637 12091)
  197.65.0.0/17        4777 2497 1299 16637 12091 - Withdrawn - aggregated with 197.65.128.0/17 (4777 2497 1299 16637 12091)
  197.65.0.0/19        4777 2497 1299 16637 12091 - Withdrawn - matching aggregate 197.65.0.0/17 4777 2497 1299 16637 12091
  197.65.32.0/19       4777 2497 1299 16637 12091 - Withdrawn - matching aggregate 197.65.0.0/17 4777 2497 1299 16637 12091
  197.65.128.0/17      4777 2497 1299 16637 12091 - Withdrawn - aggregated with 197.65.0.0/17 (4777 2497 1299 16637 12091)
  197.66.0.0/16        4608 7575 3356 16637 12091 + Announce - aggregate of 197.66.0.0/17 (4608 7575 3356 16637 12091) and 197.66.128.0/17 (4608 7575 3356 16637 12091)
  197.66.0.0/17        4608 7575 3356 16637 12091 - Withdrawn - aggregated with 197.66.128.0/17 (4608 7575 3356 16637 12091)
  197.66.0.0/18        4777 2516 6762 16637 12091 + Announce - aggregate of 197.66.0.0/19 (4777 2516 6762 16637 12091) and 197.66.32.0/19 (4777 2516 6762 16637 12091)
  197.66.0.0/19        4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.66.32.0/19 (4777 2516 6762 16637 12091)
  197.66.32.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.66.0.0/19 (4777 2516 6762 16637 12091)
  197.66.128.0/17      4608 7575 3356 16637 12091 - Withdrawn - aggregated with 197.66.0.0/17 (4608 7575 3356 16637 12091)
  197.66.128.0/18      4777 2516 6762 16637 12091 + Announce - aggregate of 197.66.128.0/19 (4777 2516 6762 16637 12091) and 197.66.160.0/19 (4777 2516 6762 16637 12091)
  197.66.128.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.66.160.0/19 (4777 2516 6762 16637 12091)
  197.66.160.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.66.128.0/19 (4777 2516 6762 16637 12091)
  197.68.0.0/15        4777 2516 6762 16637 12091 + Announce - aggregate of 197.68.0.0/16 (4777 2516 6762 16637 12091) and 197.69.0.0/16 (4777 2516 6762 16637 12091)
  197.68.0.0/19        4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.68.32.0/19 (4777 2516 6762 16637 12091)
  197.68.32.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.68.0.0/19 (4777 2516 6762 16637 12091)
  197.68.64.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.68.96.0/19 (4777 2516 6762 16637 12091)
  197.68.96.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.68.64.0/19 (4777 2516 6762 16637 12091)
  197.68.128.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.68.160.0/19 (4777 2516 6762 16637 12091)
  197.68.160.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.68.128.0/19 (4777 2516 6762 16637 12091)
  197.68.192.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.68.224.0/19 (4777 2516 6762 16637 12091)
  197.68.224.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.68.192.0/19 (4777 2516 6762 16637 12091)
  197.69.0.0/19        4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.69.32.0/19 (4777 2516 6762 16637 12091)
  197.69.32.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.69.0.0/19 (4777 2516 6762 16637 12091)
  197.69.64.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.69.96.0/19 (4777 2516 6762 16637 12091)
  197.69.96.0/19       4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.69.64.0/19 (4777 2516 6762 16637 12091)
  197.69.128.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.69.160.0/19 (4777 2516 6762 16637 12091)
  197.69.160.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.69.128.0/19 (4777 2516 6762 16637 12091)
  197.69.192.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.69.224.0/19 (4777 2516 6762 16637 12091)
  197.69.224.0/19      4777 2516 6762 16637 12091 - Withdrawn - aggregated with 197.69.192.0/19 (4777 2516 6762 16637 12091)
  197.70.0.0/17        4777 2497 1299 16637 12091 + Announce - aggregate of 197.70.0.0/18 (4777 2497 1299 16637 12091) and 197.70.64.0/18 (4777 2497 1299 16637 12091)
  197.70.0.0/19        4777 2497 1299 16637 12091 - Withdrawn - aggregated with 197.70.32.0/19 (4777 2497 1299 16637 12091)
  197.70.32.0/19       4777 2497 1299 16637 12091 - Withdrawn - aggregated with 197.70.0.0/19 (4777 2497 1299 16637 12091)
  197.70.64.0/19       4777 2497 1299 16637 12091 - Withdrawn - aggregated with 197.70.96.0/19 (4777 2497 1299 16637 12091)
  197.70.96.0/19       4777 2497 1299 16637 12091 - Withdrawn - aggregated with 197.70.64.0/19 (4777 2497 1299 16637 12091)
  197.78.128.0/17      4777 2497 1299 16637 12091   

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

AS12091   119 More Specifics   122 Total Advertisements   MTN SA - MTN SA, ZA
    41.112.0.0/20                 41.112.0.0/12
    41.112.16.0/20                41.112.0.0/12
    41.112.32.0/20                41.112.0.0/12
    41.112.64.0/19                41.112.0.0/12
    41.112.144.0/20               41.112.0.0/12
    41.112.160.0/20               41.112.0.0/12
    41.112.224.0/20               41.112.0.0/12
    41.112.240.0/20               41.112.0.0/12
    41.113.0.0/17                 41.112.0.0/12
    41.113.128.0/17               41.112.0.0/12
    41.114.0.0/17                 41.112.0.0/12
    41.114.64.0/18                41.112.0.0/12
    41.114.128.0/17               41.112.0.0/12
    41.114.192.0/18               41.112.0.0/12
    41.115.0.0/17                 41.112.0.0/12
    41.115.0.0/18                 41.112.0.0/12
    41.115.64.0/18                41.112.0.0/12
    41.116.0.0/17                 41.112.0.0/12
    41.116.64.0/18                41.112.0.0/12
    41.116.128.0/17               41.112.0.0/12
    41.117.0.0/17                 41.112.0.0/12
    41.117.0.0/19                 41.112.0.0/12
    41.117.32.0/19                41.112.0.0/12
    41.117.64.0/19                41.112.0.0/12
    41.117.96.0/19                41.112.0.0/12
    41.117.128.0/17               41.112.0.0/12
    41.117.128.0/19               41.112.0.0/12
    41.117.160.0/19               41.112.0.0/12
    41.119.0.0/18                 41.112.0.0/12
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    197.78.128.0/17               197.64.0.0/12

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

    + 41.125.64.0/19              Announced
    + 41.125.96.0/19              Announced
    + 41.126.0.0/19               Announced
    + 41.126.32.0/19              Announced
    + 41.126.192.0/19             Announced
    + 41.126.224.0/19             Announced

Whois Entry

whois: 402603

IANA has recorded AS12091 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS12091\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