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AS63772
AS63772 extride inc.
EXTRIDE-NET - extride inc. · registered in Japan
IPv4 addresses 6,400 4 prefixes · <0.001% of announced IPv4
Rank in Japan #351 largest network in JP by IPv4 space, of 724 · <0.01% of JP
Rank worldwide #12,081 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
Country Japan 745 ASNs registered there
IPv4 prefixes
All 4 prefixes, in address order.
103.99.80.0/22 170.199.246.0/24 172.86.208.0/20 219.100.188.0/22
Similar-sized networks in Japan
ASN Name IPv4 addresses
AS55376 #348 KCV-HitaNet - KCV Communications Co. Ltd.6,656
AS146969 #349 SBT-SC - SoftBank Corp.6,400
AS10015 #350 CWJ-NET - Cyber Wave Japan Co., Ltd.6,400
AS142622 #352 DIL-AS-AP - Dream Information Laboratory6,400
AS17509 #353 STARNET - STARNET Co.,Ltd.6,144
AS18266 #354 ATNAP - Cable Networks Akita Co.,ltd.6,144
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