Japan · ASN

AS213471 · IPPNOC YAMAMOTO Hiroshi

IPPNOC YAMAMOTO Hiroshi is registered in Japan (RIPE NCC). It currently announces 0 IPv4 prefixes (about 0 addresses) and 7 IPv6 prefixes in the global routing table; PeeringDB lists it as “Educational/Research”.

Education / research networkYAMAMOTO Hiroshi

YAMAMOTO Hiroshi (AS213471) is an education / research network registered in Japan.

ChatGPTavailableClaudeavailableGeminiavailableMuseregion not supported

Basis: PeeringDB lists it as “Educational/Research”. AI availability follows the official region lists for Japan and the network type. Whether it works for you depends on your exit IP’s location and type. Check my IP

Country / region

Japan

RIPE NCC

IPv4 addresses

0 prefixes

IPv6

prefixes

Upstream / downstream

4 / 0

neighbours

IPs checked on IP Judge datacenter / proxy IPs listed; residential and mobile only counted

No IP from this network has been checked yet.

Neighbouring networks

Upstreams (transit providers)

AS215467 · Skhron Skhron OU AS214481 · wczapkowicz-as Wojciech Czap AS9663 · MARU-AS-JP - OTO GK AS63798 · IPA-ENTERNET - Industrial Cy

IPv6 prefixes 7 total · click a header to sort

Prefix	Length
2602:f2dc:95::/48	/48
2a06:41:10::/44	/44
2a06:41:20::/44	/44
2a06:41:70::/44	/44
2a06:41::/44	/44
2a0b:4e07:d5::/48	/48
2a0b:4e07:d7::/48	/48

FAQ

Is AS213471 residential or datacenter?

YAMAMOTO Hiroshi (AS213471) is an education / research network. Basis: PeeringDB lists it as “Educational/Research”. A network can mix address types; for a single IP, the check result is what counts.

Can I use ChatGPT or Claude with an AS213471 IP?

AS213471 is registered in Japan. By the official region lists and the network type: ChatGPT — Region supported, and the network type looks like a normal user; Claude — Region supported, and the network type looks like a normal user. Your exit IP’s location is what counts in the end.

How many IP prefixes does AS213471 have?

It currently announces 0 IPv4 prefixes (about 0 addresses in total) and 7 IPv6 prefixes in the global routing table. Data from RIPEstat, refreshed daily.

Other major networks in Japan

AS2907 · Research Organization of Information AS17676 · SoftBank AS4713 · NTT Communications AS2516 · KDDI AS17506 · ARTERIA Networks AS9824 · JCOM

Sources: RIPEstat (regional registry allocations and RIS routing data), PeeringDB, DB-IP Lite, the X4BNet datacenter list, ipapi.is (only results already on IP Judge) and IP Judge lookups. Routing data refreshes daily.