AS150359 Cable Television TOYAMA Inc.

CTTNET - Cable Television TOYAMA Inc. · registered in Japan

IPv4 addresses66,0482 prefixes · 0.002% of announced IPv4

Rank in Japan#110largest network in JP by IPv4 space, of 724 · 0.04% of JP

Rank worldwide#2,705of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryJapan745 ASNs registered there

Open AS150359 in ASN lookup Look up an IP in this network (103.38.210.1) All networks in Japan

IPv4 prefixes

All 2 prefixes, in address order.

103.38.210.0/23
121.92.0.0/16

IPv6 prefixes

All 1 prefix.

2400:c0a0::/32

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ASNNameIPv4 addresses

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AS131158#111 NAIST-AS - Nara Institute of Science and Technology, National University Corporation66,048

AS17932#112 JAIST - Japan Advanced Institute of Science and Technology65,792

AS17944#113 JWA - Japan Weather Association65,792

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