ResearchRouting table, RPKI, IRR & looking glass

AS212331 Ta-Li Lai

AS212331 (TW-TCSTUDIO-AS) is registered to Ta-Li Lai in TW. It originates 1 prefix in the global routing table.

0
IPv4 prefixes
1
IPv6 prefixes
0%
RPKI valid

Who holds AS212331

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

AS number
AS212331
Handle
TW-TCSTUDIO-AS
Organization
Ta-Li Lai
Country
TW
ASPA
None published

What AS212331 announces

Prefixes originated by AS212331 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
0
IPv6 prefixes
1
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS212331
1
With an IRR route object
1 100%

Announced prefixes

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

IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS212331 is reached through

The AS just before AS212331 in the paths our looking glass collectors hold, for 1 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPETW-TCSTUDIO-ASRIPE-NCC-END-MNT, OPENFACTORY-NOC, TC-STUDIO

Route objects with origin AS212331: RIPE 2 · RADB 1

as-sets that list AS212331 (3)