ResearchRouting table, RPKI, IRR & looking glass

AS213471 YAMAMOTO Hiroshi

AS213471 (IPPNOC) is registered to YAMAMOTO Hiroshi in JP. It originates 7 prefixes in the global routing table.

0
IPv4 prefixes
7
IPv6 prefixes
85%
RPKI valid

Who holds AS213471

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

AS number
AS213471
Handle
IPPNOC
Organization
YAMAMOTO Hiroshi
Country
JP
ASPA
14 providers

What AS213471 announces

Prefixes originated by AS213471 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
0
IPv6 prefixes
7
RPKI valid
6 85%
RPKI invalid
0
RPKI not found
1
ROAs naming AS213471
2
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 AS213471 is reached through

The AS just before AS213471 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.