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AS17512
AS17512 Japan Airlines Co.,Ltd.
JAL - Japan Airlines Co.,Ltd. · registered in Japan
IPv4 addresses 65,536 1 prefixes · 0.002% of announced IPv4
Rank in Japan #134 largest network in JP by IPv4 space, of 724 · 0.04% of JP
Rank worldwide #3,191 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
Country Japan 745 ASNs registered there
IPv4 prefixes
All 1 prefix, in address order.
Similar-sized networks in Japan
ASN Name IPv4 addresses
AS2526 #131 HITNET - Hitachi, Ltd. IT strategy & Digital Integration Division, Employee Experience Office65,536
AS9591 #132 NIFS - National Institute for Fusion Science65,536
AS17510 #133 ISID - INFORMATION SERVICES INTERNATIONAL - DENTSU, LTD.65,536
AS17946 #135 GUCC - Gifu University65,536
AS17956 #136 WASEDA - WASEDA University65,536
AS17960 #137 RAINS-AS - University of the Ryukyus65,536
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