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AS131907 Iwami Cablevision Co.,Ltd.

IWAMI-NET - Iwami Cablevision Co.,Ltd. · registered in Japan

IPv4 addresses2,0482 prefixes · <0.001% of announced IPv4
Rank in Japan#474largest network in JP by IPv4 space, of 724 · <0.01% of JP
Rank worldwide#23,910of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryJapan745 ASNs registered there

IPv4 prefixes

All 2 prefixes, in address order.

  • 103.14.80.0/22
  • 219.100.200.0/22

Similar-sized networks in Japan

ASNNameIPv4 addresses
AS59122#471 R-SYS - Ranger-Systems Co., Ltd.2,048
AS63775#472 YCTNET - YAKAGE CABLE TELEVISION2,048
AS63783#473 CUC - Chiba University of Commerce2,048
AS131909#475 Okinawa-DC - OCC Co., Ltd.2,048
AS131944#476 KADOKAWA-NET - KADOKAWA DWANGO CORPORATION2,048
AS136506#477 LEONCOLTD-AS-AP - LEON CO.LTD2,048

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