
21739 T-SOL, ZA
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS37100 SEACOM-AS, MU
AS32437 edgeconnect-legacy, ZA
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 30571 AS21739 ORIGIN Originate: 1536 /21.42 Transit: 0 /0.00 T-SOL, 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 % 21506 AS21739 T-SOL, ZA 4 2 1 3 1 25.00% Prefix AS Path Aggregation Suggestion 196.202.248.0/23 6939 32437 21739 196.202.250.0/23 37100 21739 196.202.250.0/23 3741 32437 21739 + Announce - aggregate of 196.202.250.0/24 (3741 32437 21739) and 196.202.251.0/24 (3741 32437 21739) 196.202.250.0/24 3741 32437 21739 - Withdrawn - aggregated with 196.202.251.0/24 (3741 32437 21739) 196.202.251.0/24 3741 32437 21739 - Withdrawn - aggregated with 196.202.250.0/24 (3741 32437 21739)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS21739 3 More Specifics 3 Total Advertisements T-SOL, ZA
196.202.248.0/23 196.202.248.0/22
196.202.248.0/24 196.202.248.0/22
196.202.250.0/23 196.202.248.0/22
196.202.250.0/24 196.202.248.0/22
196.202.251.0/24 196.202.248.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 196.202.248.0/24 Announced
- 196.202.250.0/24 Withdrawn
- 196.202.251.0/24 Withdrawn
whois: 402603
IANA has recorded AS21739 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS21739\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