ResearchRouting table, RPKI, IRR & looking glass

AS18281 Tokoname New-TV Corporation

AS18281 (TAC-NET) is registered to Tokoname New-TV Corporation in JP. It originates 6 prefixes in the global routing table.

5
IPv4 prefixes
1
IPv6 prefixes
20,480
IPv4 addresses
100%
RPKI valid

Who holds AS18281

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

AS number
AS18281
Handle
TAC-NET
Organization
Tokoname New-TV Corporation
Country
JP
ASPA
None published

What AS18281 announces

Prefixes originated by AS18281 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
1
IPv4 addresses
20,480 (80 /24s)
RPKI valid
6 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS18281
6
With an IRR route object
6 100%

Announced prefixes

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

IPv4 (5)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS18281 is reached through

The AS just before AS18281 in the paths our looking glass collectors hold, for 6 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
APNICTAC-NETMAINT-JPNIC
JPIRRTAC-NETMAINT-AS7684
NTTCOMTAC-NETMAINT-AS18281
RADBTAC-NETMAINT-AS2516

Route objects with origin AS18281: JPIRR 6 · RADB 6 · NTTCOM 5

as-sets that list AS18281 (19)