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AS18090 IMS Corporation

MAGMA - IMS Corporation · registered in Japan

IPv4 addresses2,0481 prefixes · <0.001% of announced IPv4
Rank in Japan#460largest network in JP by IPv4 space, of 724 · <0.01% of JP
Rank worldwide#22,918of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryJapan745 ASNs registered there

IPv4 prefixes

All 1 prefix, in address order.

  • 219.101.80.0/21

Similar-sized networks in Japan

ASNNameIPv4 addresses
AS146976#457 KNET - Kvision Co.,Ltd.2,048
AS7513#458 SHIELD - Hitachi Systems, Ltd.2,048
AS18076#459 WCE-IAMAS - Institute of Advanced Media Arts and Sciences2,048
AS18272#461 BC-NET - Benesse Corporation2,048
AS23633#462 LOCAL-IX - Niigata Communication Service2,048
AS24250#463 MC-IDC - Miyagin Digital Solutions Co.,Ltd.2,048

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