IP Judge ipjudge.org

Japan · ASN

AS9354 · TDNC - Community Network Center Inc.

TDNC - Community Network Center Inc. is registered in Japan (APNIC). It currently announces 37 IPv4 prefixes (about 200,448 addresses) and 1 IPv6 prefixes in the global routing table; PeeringDB lists it as “Cable/DSL/ISP”.

Country / region
Japan
APNIC
IPv4 addresses
200,448
37 prefixes
IPv6
1
prefixes
Upstream / downstream
45 / 12
neighbours

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

ChatGPTClaudeGeminiMuse not available

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)

AS2516 · KDDI - KDDI CORPORATIONAS2497 · IIJ - Internet Initiative JaAS2519 · VECTANT - ARTERIA Networks CAS2518 · BIGLOBE - BIGLOBE Inc.AS6939 · HURRICANE - Hurricane ElectrAS25091 · IP-Max IP-Max SAAS9002 · RETN-AS RETN LimitedAS34549 · MEER-AS meerfarbig GmbH & CoAS17676 · GIGAINFRA - SoftBank Corp.AS5405 · INTERDOTLINK Inter.link GmbHAS8966 · Etisalat-AS EMIRATES TELECOMAS8220 · COLT COLT Technology Service

Downstreams (networks connected through it)

AS17529 · MediaCat - STARCAT Co .,LTD.AS59108 · KATCH-NET - KATCH NETWORK INAS23831 · CLOVERNET - NISIOWARI CATV CAS18281 · TAC-NET - Tokoname New-TV CoAS17936 · CTK - Cable Television KanAS10001 · MICSNET - Mics Network CorpoAS17698 · CCNET-NET - COMMUNITY NETWORAS9615 · TEES - TOYOHASHI CABLE NETWOAS23630 · CAC-NET - CAC Inc.AS9351 · ZLAN - ZTV CO.,LTDAS23798 · VRTC-NET - VR Techno Center,AS131915 · WINDE - Hamamatsu Cable Tele

IPv4 prefixes 37 total

2.17.16.0/2227.113.224.0/2061.87.64.0/2061.87.80.0/2061.87.96.0/2061.87.112.0/20103.40.104.0/22103.131.120.0/22125.2.128.0/18125.2.192.0/20133.149.80.0/20157.5.0.0/19202.157.224.0/21202.157.232.0/23202.157.234.0/23202.157.236.0/23202.157.238.0/23202.157.240.0/22202.157.244.0/22202.157.248.0/22202.157.252.0/22210.158.144.0/20210.251.192.0/20210.251.208.0/20211.1.192.0/19211.2.64.0/18219.99.0.0/19219.100.224.0/23219.100.226.0/24219.118.128.0/19221.118.0.0/18221.118.64.0/18221.118.128.0/18221.118.192.0/18222.229.96.0/19223.252.64.0/20223.252.80.0/20

IPv6 prefixes 1 total

2405:7000::/32

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