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AS23618
AS23618 Ibara Broadcasting Company
ICV-NET - Ibara Broadcasting Company · registered in Japan
IPv4 addresses 10,240 5 prefixes · <0.001% of announced IPv4
Rank in Japan #300 largest network in JP by IPv4 space, of 724 · <0.01% of JP
Rank worldwide #8,910 of 79,396 networks with IPv4
IPv6 1 x /32 (65,536 x /48) 1 prefixes
Country Japan 745 ASNs registered there
IPv4 prefixes
All 5 prefixes, in address order.
103.114.184.0/22 117.18.24.0/21 150.9.208.0/21 210.157.80.0/20 223.29.244.0/22
IPv6 prefixes
All 1 prefix.
Similar-sized networks in Japan
ASN Name IPv4 addresses
AS7529 #297 NETIRD - GMO NetIRD, Inc.10,752
AS18097 #298 DCN - D.C.N. Corporation10,496
AS138968 #299 RAINBOWIDC-AS-AP - rainbow network limited10,240
AS59126 #301 NCT - NCT CO.,LTD.10,240
AS131933 #302 TTV-NET - TAMA Television Co., Ltd10,240
AS24289 #303 KBN - Kagawa T.V Broadcast Network 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