12091 MTNNS-1, ZA
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS16637 MTNNS-AS, ZA
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 359 AS12091 ORIGIN Originate: 1418752 /11.56 Transit: 0 /0.00 MTNNS-1, 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 % 995 AS12091 MTNNS-1, ZA 117 83 20 54 63 53.85% Prefix AS Path Aggregation Suggestion 41.112.0.0/19 3741 16637 12091 + Announce - aggregate of 41.112.0.0/20 (3741 16637 12091) and 41.112.16.0/20 (3741 16637 12091) 41.112.0.0/20 3741 16637 12091 - Withdrawn - aggregated with 41.112.16.0/20 (3741 16637 12091) 41.112.16.0/20 3741 16637 12091 - Withdrawn - aggregated with 41.112.0.0/20 (3741 16637 12091) 41.112.32.0/20 3741 16637 12091 41.112.64.0/19 3741 16637 12091 41.112.144.0/20 3741 16637 12091 41.112.160.0/20 3741 16637 12091 41.112.224.0/20 3741 16637 12091 41.112.240.0/20 37100 16637 12091 41.113.0.0/17 3741 16637 12091 41.113.128.0/17 37100 16637 12091 41.114.0.0/17 3741 16637 12091 41.114.64.0/18 3741 16637 12091 - Withdrawn - matching aggregate 41.114.0.0/17 3741 16637 12091 41.114.128.0/17 6939 16637 12091 41.114.192.0/18 6939 16637 12091 - Withdrawn - matching aggregate 41.114.128.0/17 6939 16637 12091 41.115.0.0/17 3741 16637 12091 41.115.0.0/18 3741 16637 12091 - Withdrawn - matching aggregate 41.115.0.0/17 3741 16637 12091 41.115.64.0/18 3741 16637 12091 - Withdrawn - matching aggregate 41.115.0.0/17 3741 16637 12091 41.115.128.0/17 6939 16637 12091 41.116.0.0/17 3741 16637 12091 41.116.64.0/18 3741 16637 12091 - Withdrawn - matching aggregate 41.116.0.0/17 3741 16637 12091 41.116.128.0/17 6939 16637 12091 41.117.0.0/17 3741 16637 12091 41.117.0.0/17 37100 16637 12091 + Announce - aggregate of 41.117.0.0/18 (37100 16637 12091) and 41.117.64.0/18 (37100 16637 12091) 41.117.0.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.117.32.0/19 (37100 16637 12091) 41.117.32.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.117.0.0/19 (37100 16637 12091) 41.117.64.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.117.96.0/19 (37100 16637 12091) 41.117.96.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.117.64.0/19 (37100 16637 12091) 41.117.128.0/17 3741 16637 12091 41.117.128.0/18 37100 16637 12091 + Announce - aggregate of 41.117.128.0/19 (37100 16637 12091) and 41.117.160.0/19 (37100 16637 12091) 41.117.128.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.117.160.0/19 (37100 16637 12091) 41.117.160.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.117.128.0/19 (37100 16637 12091) 41.119.0.0/16 3741 16637 12091 + Announce - aggregate of 41.119.0.0/17 (3741 16637 12091) and 41.119.128.0/17 (3741 16637 12091) 41.119.0.0/18 3741 16637 12091 - Withdrawn - aggregated with 41.119.64.0/18 (3741 16637 12091) 41.119.64.0/18 3741 16637 12091 - Withdrawn - aggregated with 41.119.0.0/18 (3741 16637 12091) 41.119.128.0/17 3741 16637 12091 - Withdrawn - aggregated with 41.119.0.0/17 (3741 16637 12091) 41.119.128.0/17 37100 16637 12091 + Announce - aggregate of 41.119.128.0/18 (37100 16637 12091) and 41.119.192.0/18 (37100 16637 12091) 41.119.128.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.119.160.0/19 (37100 16637 12091) 41.119.160.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.119.128.0/19 (37100 16637 12091) 41.119.192.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.119.224.0/19 (37100 16637 12091) 41.119.224.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.119.192.0/19 (37100 16637 12091) 41.120.0.0/19 3741 16637 12091 41.120.128.0/17 6939 16637 12091 41.121.0.0/17 3741 16637 12091 41.121.128.0/17 37100 16637 12091 + Announce - aggregate of 41.121.128.0/18 (37100 16637 12091) and 41.121.192.0/18 (37100 16637 12091) 41.121.128.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.121.160.0/19 (37100 16637 12091) 41.121.160.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.121.128.0/19 (37100 16637 12091) 41.121.192.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.121.224.0/19 (37100 16637 12091) 41.121.224.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.121.192.0/19 (37100 16637 12091) 41.122.0.0/15 37100 16637 12091 + Announce - aggregate of 41.122.0.0/16 (37100 16637 12091) and 41.123.0.0/16 (37100 16637 12091) 41.122.0.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.122.32.0/19 (37100 16637 12091) 41.122.32.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.122.0.0/19 (37100 16637 12091) 41.122.64.0/18 37100 16637 12091 - Withdrawn - aggregated with 41.122.0.0/18 (37100 16637 12091) 41.122.128.0/18 37100 16637 12091 - Withdrawn - aggregated with 41.122.192.0/18 (37100 16637 12091) 41.122.192.0/18 37100 16637 12091 - Withdrawn - aggregated with 41.122.128.0/18 (37100 16637 12091) 41.123.0.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.123.32.0/19 (37100 16637 12091) 41.123.32.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.123.0.0/19 (37100 16637 12091) 41.123.64.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.123.96.0/19 (37100 16637 12091) 41.123.96.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.123.64.0/19 (37100 16637 12091) 41.123.128.0/18 37100 16637 12091 - Withdrawn - aggregated with 41.123.192.0/18 (37100 16637 12091) 41.123.192.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.123.224.0/19 (37100 16637 12091) 41.123.224.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.123.192.0/19 (37100 16637 12091) 41.124.0.0/16 3741 16637 12091 + Announce - aggregate of 41.124.0.0/17 (3741 16637 12091) and 41.124.128.0/17 (3741 16637 12091) 41.124.0.0/17 3741 16637 12091 - Withdrawn - aggregated with 41.124.128.0/17 (3741 16637 12091) 41.124.0.0/18 37100 16637 12091 + Announce - aggregate of 41.124.0.0/19 (37100 16637 12091) and 41.124.32.0/19 (37100 16637 12091) 41.124.0.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.124.32.0/19 (37100 16637 12091) 41.124.32.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.124.0.0/19 (37100 16637 12091) 41.124.128.0/17 3741 16637 12091 - Withdrawn - aggregated with 41.124.0.0/17 (3741 16637 12091) 41.124.128.0/18 37100 16637 12091 + Announce - aggregate of 41.124.128.0/19 (37100 16637 12091) and 41.124.160.0/19 (37100 16637 12091) 41.124.128.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.124.160.0/19 (37100 16637 12091) 41.124.160.0/19 37100 16637 12091 - Withdrawn - aggregated with 41.124.128.0/19 (37100 16637 12091) 41.127.255.0/24 3741 16637 12091 66.8.3.0/24 37100 16637 12091 66.8.4.0/23 37100 16637 12091 + Announce - aggregate of 66.8.4.0/24 (37100 16637 12091) and 66.8.5.0/24 (37100 16637 12091) 66.8.4.0/24 37100 16637 12091 - Withdrawn - aggregated with 66.8.5.0/24 (37100 16637 12091) 66.8.5.0/24 37100 16637 12091 - Withdrawn - aggregated with 66.8.4.0/24 (37100 16637 12091) 66.8.8.0/23 37100 16637 12091 + Announce - aggregate of 66.8.8.0/24 (37100 16637 12091) and 66.8.9.0/24 (37100 16637 12091) 66.8.8.0/24 37100 16637 12091 - Withdrawn - aggregated with 66.8.9.0/24 (37100 16637 12091) 66.8.9.0/24 37100 16637 12091 - Withdrawn - aggregated with 66.8.8.0/24 (37100 16637 12091) 66.8.10.0/24 37100 16637 12091 105.209.64.0/19 3741 16637 12091 105.209.255.0/24 3741 16637 12091 196.10.101.0/24 37100 16637 12091 196.11.239.0/24 37100 16637 12091 196.11.240.0/22 37100 16637 12091 + Announce - aggregate of 196.11.240.0/23 (37100 16637 12091) and 196.11.242.0/23 (37100 16637 12091) 196.11.240.0/23 37100 16637 12091 - Withdrawn - aggregated with 196.11.242.0/23 (37100 16637 12091) 196.11.240.0/24 37100 16637 12091 - Withdrawn - matching aggregate 196.11.240.0/23 37100 16637 12091 196.11.241.0/24 37100 16637 12091 - Withdrawn - matching aggregate 196.11.240.0/23 37100 16637 12091 196.11.242.0/23 37100 16637 12091 - Withdrawn - aggregated with 196.11.240.0/23 (37100 16637 12091) 196.11.243.0/24 37100 16637 12091 - Withdrawn - matching aggregate 196.11.242.0/23 37100 16637 12091 196.11.244.0/23 37100 16637 12091 196.13.230.0/23 37100 16637 12091 196.31.56.0/24 3741 16637 12091 197.64.0.0/17 3741 16637 12091 197.64.0.0/17 37100 16637 12091 + Announce - aggregate of 197.64.0.0/18 (37100 16637 12091) and 197.64.64.0/18 (37100 16637 12091) 197.64.0.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.64.32.0/19 (37100 16637 12091) 197.64.32.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.64.0.0/19 (37100 16637 12091) 197.64.64.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.64.96.0/19 (37100 16637 12091) 197.64.96.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.64.64.0/19 (37100 16637 12091) 197.64.128.0/17 3741 16637 12091 197.65.0.0/16 3741 16637 12091 + Announce - aggregate of 197.65.0.0/17 (3741 16637 12091) and 197.65.128.0/17 (3741 16637 12091) 197.65.0.0/17 3741 16637 12091 - Withdrawn - aggregated with 197.65.128.0/17 (3741 16637 12091) 197.65.0.0/18 37100 16637 12091 + Announce - aggregate of 197.65.0.0/19 (37100 16637 12091) and 197.65.32.0/19 (37100 16637 12091) 197.65.0.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.65.32.0/19 (37100 16637 12091) 197.65.32.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.65.0.0/19 (37100 16637 12091) 197.65.128.0/17 3741 16637 12091 - Withdrawn - aggregated with 197.65.0.0/17 (3741 16637 12091) 197.66.0.0/17 3741 16637 12091 197.66.0.0/18 37100 16637 12091 + Announce - aggregate of 197.66.0.0/19 (37100 16637 12091) and 197.66.32.0/19 (37100 16637 12091) 197.66.0.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.66.32.0/19 (37100 16637 12091) 197.66.32.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.66.0.0/19 (37100 16637 12091) 197.66.128.0/17 6939 16637 12091 197.66.128.0/18 37100 16637 12091 + Announce - aggregate of 197.66.128.0/19 (37100 16637 12091) and 197.66.160.0/19 (37100 16637 12091) 197.66.128.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.66.160.0/19 (37100 16637 12091) 197.66.160.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.66.128.0/19 (37100 16637 12091) 197.68.0.0/15 37100 16637 12091 + Announce - aggregate of 197.68.0.0/16 (37100 16637 12091) and 197.69.0.0/16 (37100 16637 12091) 197.68.0.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.68.32.0/19 (37100 16637 12091) 197.68.32.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.68.0.0/19 (37100 16637 12091) 197.68.64.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.68.96.0/19 (37100 16637 12091) 197.68.96.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.68.64.0/19 (37100 16637 12091) 197.68.128.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.68.160.0/19 (37100 16637 12091) 197.68.160.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.68.128.0/19 (37100 16637 12091) 197.68.192.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.68.224.0/19 (37100 16637 12091) 197.68.224.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.68.192.0/19 (37100 16637 12091) 197.69.0.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.69.32.0/19 (37100 16637 12091) 197.69.32.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.69.0.0/19 (37100 16637 12091) 197.69.64.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.69.96.0/19 (37100 16637 12091) 197.69.96.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.69.64.0/19 (37100 16637 12091) 197.69.128.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.69.160.0/19 (37100 16637 12091) 197.69.160.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.69.128.0/19 (37100 16637 12091) 197.69.192.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.69.224.0/19 (37100 16637 12091) 197.69.224.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.69.192.0/19 (37100 16637 12091) 197.70.0.0/17 37100 16637 12091 + Announce - aggregate of 197.70.0.0/18 (37100 16637 12091) and 197.70.64.0/18 (37100 16637 12091) 197.70.0.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.70.32.0/19 (37100 16637 12091) 197.70.32.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.70.0.0/19 (37100 16637 12091) 197.70.64.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.70.96.0/19 (37100 16637 12091) 197.70.96.0/19 37100 16637 12091 - Withdrawn - aggregated with 197.70.64.0/19 (37100 16637 12091) 197.78.128.0/17 3741 16637 12091
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS12091 10 More Specifics 11 Total Advertisements MTNNS-1, ZA
41.115.128.0/17 41.112.0.0/12
196.11.239.0/24 196.11.239.0/21
196.11.240.0/23 196.11.239.0/21
196.11.240.0/24 196.11.239.0/21
196.11.241.0/24 196.11.239.0/21
196.11.242.0/23 196.11.239.0/21
196.11.242.0/24 196.11.239.0/21
196.11.244.0/23 196.11.239.0/21
196.13.230.0/23 196.13.228.0/22
196.31.56.0/24 196.31.0.0/16
66.8.3.0/24 66.8.0.0/17
66.8.4.0/24 66.8.0.0/17
66.8.5.0/24 66.8.0.0/17
66.8.8.0/24 66.8.0.0/17
66.8.9.0/24 66.8.0.0/17
66.8.10.0/24 66.8.0.0/17
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 196.11.242.0/24 Announced
- 66.8.3.0/24 Withdrawn
- 66.8.4.0/24 Withdrawn
- 66.8.5.0/24 Withdrawn
- 66.8.8.0/24 Withdrawn
- 66.8.9.0/24 Withdrawn
- 66.8.10.0/24 Withdrawn
whois: 402590
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