AS18070 Global Network Core Co.,Ltd.

NDAC - Global Network Core Co.,Ltd. · registered in Japan

IPv4 addresses13,0567 prefixes · <0.001% of announced IPv4

Rank in Japan#286largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#7,899of 79,396 networks with IPv4

IPv665,535 x /4816 prefixes

CountryJapan745 ASNs registered there

Open AS18070 in ASN lookup Look up an IP in this network (103.215.84.1) All networks in Japan

IPv4 prefixes

All 7 prefixes, in address order.

103.215.84.0/22
117.102.168.0/24
117.102.170.0/23
117.102.172.0/22
210.158.160.0/20
218.223.32.0/20
221.120.168.0/21

IPv6 prefixes

All 16 prefixes.

2400:e000::/40
2400:e000:100::/46
2400:e000:104::/48
2400:e000:106::/47
2400:e000:108::/45
2400:e000:110::/44
2400:e000:120::/43
2400:e000:140::/42
2400:e000:180::/41
2400:e000:200::/39
2400:e000:400::/38
2400:e000:800::/37
2400:e000:1000::/36
2400:e000:2000::/35
2400:e000:4000::/34
2400:e000:8000::/33

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS7677#283 DNP - Dai Nippon Printing Co., Ltd13,568

AS24295#284 AS-PNAPOSK - PacketFabric (Japan) Co., Ltd.13,312

AS38639#285 HANABI - NTT DOCOMO BUSINESS, Inc.13,312

AS58650#287 CATVWINK - Warabi Cable Vision Co., Ltd.12,800

AS23628#288 ACCSnet - Academic newtown Community Cable Service12,288

AS55385#289 DA - Digital Alliance Co.,Ltd.12,288

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