ResearchRouting table, RPKI, IRR & looking glass

AS18383 CAHI Corporation

AS18383 (CAHI-AS-JP) is registered to CAHI Corporation in JP. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
4,096
IPv4 addresses
100%
RPKI valid

Who holds AS18383

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

AS number
AS18383
Handle
CAHI-AS-JP
Organization
CAHI Corporation
Country
JP
ASPA
1 provider

What AS18383 announces

Prefixes originated by AS18383 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
0
IPv4 addresses
4,096 (16 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS18383
5
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.

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS18383 is reached through

The AS just before AS18383 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.

Provider authorization

AS18383 publishes an ASPA naming this provider. Check a path.

Routing registry objects

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