ResearchRouting table, RPKI, IRR & looking glass

AS131915 Hamamatsu Cable Television .Inc

AS131915 (WINDE) is registered to Hamamatsu Cable Television .Inc in JP. It originates 7 prefixes in the global routing table.

7
IPv4 prefixes
0
IPv6 prefixes
32,768
IPv4 addresses
100%
RPKI valid

Who holds AS131915

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

AS number
AS131915
Handle
WINDE
Organization
Hamamatsu Cable Television .Inc
Country
JP
ASPA
None published

What AS131915 announces

Prefixes originated by AS131915 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
7
IPv6 prefixes
0
IPv4 addresses
32,768 (128 /24s)
RPKI valid
7 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS131915
6
With an IRR route object
7 100%

Announced prefixes

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

Who AS131915 is reached through

The AS just before AS131915 in the paths our looking glass collectors hold, for 7 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.