ResearchRouting table, RPKI, IRR & looking glass

AS18278 Cable TV Corporation

AS18278 (CC9N) is registered to Cable TV Corporation in JP. It originates 10 prefixes in the global routing table.

9
IPv4 prefixes
1
IPv6 prefixes
47,104
IPv4 addresses
100%
RPKI valid

Who holds AS18278

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

AS number
AS18278
Handle
CC9N
Organization
Cable TV Corporation
Country
JP
ASPA
None published

What AS18278 announces

Prefixes originated by AS18278 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
47,104 (184 /24s)
RPKI valid
10 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS18278
10
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 AS18278 is reached through

The AS just before AS18278 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.

Routing registry objects

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