ResearchRouting table, RPKI, IRR & looking glass

AS9378 JCOM Co., Ltd.

AS9378 (CABLENET) is registered to JCOM Co., Ltd. in JP. It originates 36 prefixes in the global routing table.

36
IPv4 prefixes
0
IPv6 prefixes
45,056
IPv4 addresses
100%
RPKI valid

Who holds AS9378

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

AS number
AS9378
Handle
CABLENET
Organization
JCOM Co., Ltd.
Country
JP
ASPA
None published

What AS9378 announces

Prefixes originated by AS9378 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
36
IPv6 prefixes
0
IPv4 addresses
45,056 (176 /24s)
RPKI valid
36 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS9378
12
With an IRR route object
36 100%

Who AS9378 is reached through

The AS just before AS9378 in the paths our looking glass collectors hold, for 36 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
RADBCABLENETMAINT-AS9824

Route objects with origin AS9378: JPIRR 36 · RADB 36

as-sets that list AS9378 (13)