AS17691 NDS Co., Ltd.

TikiTiki - NDS Co., Ltd. · registered in Japan

IPv4 addresses21,5047 prefixes · <0.001% of announced IPv4

Rank in Japan#239largest network in JP by IPv4 space, of 724 · 0.01% of JP

Rank worldwide#5,897of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJapan745 ASNs registered there

Open AS17691 in ASN lookup Look up an IP in this network (61.4.128.1) All networks in Japan

IPv4 prefixes

All 7 prefixes, in address order.

61.4.128.0/20
61.4.144.0/21
202.157.96.0/22
202.157.104.0/21
218.40.16.0/20
218.223.240.0/20
219.117.128.0/20

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS7505#236 MEDIAWEB - Fujitsu Systems Applications & Support Limited21,504

AS17958#237 KCV - Kasaoka Cable Vision Co,LTD.21,504

AS24259#238 BC9 - kanuma cable television Corporation21,504

AS131925#240 CYBERHOME2 - FAMILY NET JAPAN INCORPORATED21,248

AS134351#241 LEASEWEB-AS-AP - Leaseweb Japan K.K.21,248

AS132827#242 GATEWAY-AS-AP - GATEWAY INC21,248

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