ResearchRouting table, RPKI, IRR & looking glass

AS45677 Isahaya Cable Media Co.,Ltd

AS45677 (ICV) is registered to Isahaya Cable Media Co.,Ltd in JP. It originates 5 prefixes in the global routing table.

4
IPv4 prefixes
1
IPv6 prefixes
9,216
IPv4 addresses
100%
RPKI valid

Who holds AS45677

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

AS number
AS45677
Handle
ICV
Organization
Isahaya Cable Media Co.,Ltd
Country
JP
ASPA
None published

What AS45677 announces

Prefixes originated by AS45677 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
1
IPv4 addresses
9,216 (36 /24s)
RPKI valid
5 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS45677
5
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 (4)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS45677 is reached through

The AS just before AS45677 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.