Japan · ASN
docomo - NTT DOCOMO, INC. is registered in Japan (APNIC). It currently announces 861 IPv4 prefixes (about 2,536,448 addresses) and 334 IPv6 prefixes in the global routing table; PeeringDB lists it as “Cable/DSL/ISP”.
NTT DOCOMO (AS9605) is a broadband ISP registered in Japan.
Basis: PeeringDB lists it as “Cable/DSL/ISP”. 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
No IP from this network has been checked yet.
Upstreams (transit providers)
Geolocation is the DB-IP Lite location of each prefix’s first address; “On DC list” is the share of the prefix on the X4BNet public datacenter list.
NTT DOCOMO (AS9605) is a broadband ISP. Basis: PeeringDB lists it as “Cable/DSL/ISP”. A network can mix address types; for a single IP, the check result is what counts.
AS9605 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.
It currently announces 861 IPv4 prefixes (about 2,536,448 addresses in total) and 334 IPv6 prefixes in the global routing table. Data from RIPEstat, refreshed daily.
Other major networks in Japan
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.
IP Judge ipjudge.org
