AS7516 TOHKnet Co.,Inc.

TOHKNET - TOHKnet Co.,Inc. · registered in Japan

IPv4 addresses119,0409 prefixes · 0.004% of announced IPv4

Rank in Japan#67largest network in JP by IPv4 space, of 724 · 0.07% of JP

Rank worldwide#1,717of 79,396 networks with IPv4

IPv68,192 x /481 prefixes

CountryJapan745 ASNs registered there

Open AS7516 in ASN lookup Look up an IP in this network (150.30.0.1) All networks in Japan

IPv4 prefixes

All 9 prefixes, in address order.

150.30.0.0/16
202.254.152.0/24
210.175.192.0/19
210.239.0.0/19
211.2.128.0/19
211.10.64.0/19
211.120.96.0/19
218.216.112.0/20
219.109.128.0/19

IPv6 prefixes

All 1 prefix.

2001:3c0::/35

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS9355#64 NICT - National Institute of Information and Communications Technology131,072

AS4729#65 JAEA - Japan Atomic Energy Agency131,072

AS63802#66 MIKAKA-EAST - Nippon Telegraph and Telephone East Corporation131,072

AS24572#68 YAHOO-JP-AS-AP - Yahoo Japan118,784

AS3488#69 JAXAnet - Japan Aerospace Exploration Agency115,200

AS10021#70 KVH - KVH Co.,Ltd110,848

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources