ResearchRouting table, RPKI, IRR & looking glass

AS63775 YAKAGE CABLE TELEVISION

AS63775 (YCTNET) is registered to YAKAGE CABLE TELEVISION in JP. It originates 5 prefixes in the global routing table.

5
IPv4 prefixes
0
IPv6 prefixes
2,048
IPv4 addresses
0%
RPKI valid

Who holds AS63775

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

AS number
AS63775
Handle
YCTNET
Organization
YAKAGE CABLE TELEVISION
Country
JP
ASPA
None published

What AS63775 announces

Prefixes originated by AS63775 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
0
IPv4 addresses
2,048 (8 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
5
ROAs naming AS63775
0
With an IRR route object
5 100%

Announced prefixes

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

IPv4 (5)

RPKI valid   RPKI invalid   no ROA covers it

Who AS63775 is reached through

The AS just before AS63775 in the paths our looking glass collectors hold, for 5 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
JPIRRYCTNETMAINT-AS7670
RADBYCTNETMAINT-AS7670

Route objects with origin AS63775: JPIRR 5 · RADB 5

as-sets that list AS63775 (12)