ResearchRouting table, RPKI, IRR & looking glass

AS138338 CTG.NET

AS138338 (CTGNET-AS-AP) is registered to CTG.NET in BD. It originates 21 prefixes in the global routing table.

4
IPv4 prefixes
17
IPv6 prefixes
1,024
IPv4 addresses
100%
RPKI valid

Who holds AS138338

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS138338
Handle
CTGNET-AS-AP
Organization
CTG.NET
Country
BD
ASPA
None published

What AS138338 announces

Prefixes originated by AS138338 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
17
IPv4 addresses
1,024 (4 /24s)
RPKI valid
21 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS138338
22
With an IRR route object
21 100%

Who AS138338 is reached through

The AS just before AS138338 in the paths our looking glass collectors hold, for 21 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.