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Japan · ASN

AS2500 · WIDE-BB - WIDE Project

WIDE-BB - WIDE Project is registered in Japan (ARIN). It currently announces 3 IPv4 prefixes (about 65,536 addresses) and 1 IPv6 prefixes in the global routing table; PeeringDB lists it as “Educational/Research”.

Country / region
Japan
ARIN
IPv4 addresses
65,536
3 prefixes
IPv6
1
prefixes
Upstream / downstream
11 / 22
neighbours

AI platforms by the network’s registered country; the exit IP’s location is what counts

ChatGPTClaudeGemini

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)

AS2914 · NTT-DATA-2914 - NTT America,AS6939 · HURRICANE - Hurricane ElectrAS17676 · GIGAINFRA - SoftBank Corp.AS7660 · APAN-JP - Asia Pacific AdvanAS9002 · RETN-AS RETN LimitedAS2516 · KDDI - KDDI CORPORATIONAS7530AS24482 · SGGS-AS-AP - SG.GSAS141682 · AIPL-AS-AP - APIDT InfrastruAS9583 · SIFY-AS-IN - Sify LimitedAS20326 · TERASWITCH - TeraSwitch Netw

Downstreams (networks connected through it)

AS141682 · AIPL-AS-AP - APIDT InfrastruAS4690AS55384AS17932AS7660 · APAN-JP - Asia Pacific AdvanAS23799AS63783AS4717AS131158AS38635AS2907 · SINET-AS - Research OrganizaAS4718

IPv4 prefixes 3 total

133.4.128.0/18202.249.0.0/18203.178.128.0/17

IPv6 prefixes 1 total

2001:200::/32

Sources: RIPEstat (regional registry allocations and RIS routing data), PeeringDB, IP Judge lookups. Routing data refreshes daily.