AS138968 rainbow network limited

RAINBOWIDC-AS-AP - rainbow network limited · registered in Japan

IPv4 addresses10,24021 prefixes · <0.001% of announced IPv4

Rank in Japan#299largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#8,881of 79,396 networks with IPv4

IPv69 x /32 (589,824 x /48)2 prefixes

CountryJapan745 ASNs registered there

Open AS138968 in ASN lookup Look up an IP in this network (45.221.120.1) All networks in Japan

IPv4 prefixes

All 21 prefixes, in address order.

45.221.120.0/21
85.208.212.0/24
85.208.214.0/23
93.187.128.0/22
103.24.204.0/23
103.100.156.0/23
103.137.212.0/23
103.137.214.0/24
103.200.29.0/24
103.200.30.0/23
103.212.33.0/24
103.212.34.0/23
103.213.248.0/24
103.213.250.0/24
144.48.9.0/24
150.129.81.0/24
203.189.232.0/24
203.189.234.0/24
211.102.184.0/22
212.115.53.0/24
212.115.54.0/24

IPv6 prefixes

All 2 prefixes.

2404:b8c0::/32
2a0f:6700::/29

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS17661#296 NHN-JAPAN - NHN Cloud Japan Corporation11,520

AS7529#297 NETIRD - GMO NetIRD, Inc.10,752

AS18097#298 DCN - D.C.N. Corporation10,496

AS23618#300 ICV-NET - Ibara Broadcasting Company10,240

AS59126#301 NCT - NCT CO.,LTD.10,240

AS131933#302 TTV-NET - TAMA Television Co., Ltd10,240

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