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AS24249
AS24249 JWAY co., Ltd.
JWAY - JWAY co., Ltd. · registered in Japan
IPv4 addresses 26,624 8 prefixes · <0.001% of announced IPv4
Rank in Japan #219 largest network in JP by IPv4 space, of 724 · 0.02% of JP
Rank worldwide #5,279 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 8 prefixes, in address order.
49.0.16.0/21 103.120.180.0/22 124.150.144.0/21 125.214.128.0/19 202.94.48.0/20 202.158.224.0/20 202.223.44.0/22 219.124.48.0/20
IPv6 prefixes
All 1 prefix.
Similar-sized networks in Japan
ASN Name IPv4 addresses
AS24255 #216 T-CATV - Koshinomiyako Network, Inc.27,648
AS9601 #217 SHIBATA - Niigata Communication Service27,648
AS18274 #218 UCATV - Utsunomiya Cable TV Corporation26,624
AS55394 #220 GREE-NET - GREE, Inc.26,624
AS10004 #221 AS-PHOENIX-J - Phoenix Communications Inc.26,368
AS131958 #222 t-net - Tama Cable Network Co.,Ltd.26,112
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