ResearchRouting table, RPKI, IRR & looking glass

AS38566 NTTCTNET

AS38566 (NTTCT-AS-TH-AP) is registered to NTTCTNET in TH. It originates 10 prefixes in the global routing table.

9
IPv4 prefixes
1
IPv6 prefixes
13,824
IPv4 addresses
90%
RPKI valid

Who holds AS38566

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

AS number
AS38566
Handle
NTTCT-AS-TH-AP
Organization
NTTCTNET
Country
TH
ASPA
None published

What AS38566 announces

Prefixes originated by AS38566 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
9
IPv6 prefixes
1
IPv4 addresses
13,824 (54 /24s)
RPKI valid
9 90%
RPKI invalid
0
RPKI not found
1
ROAs naming AS38566
15
With an IRR route object
10 100%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS38566 is reached through

The AS just before AS38566 in the paths our looking glass collectors hold, for 10 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.