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AS146980 Tokyo Metropolitan College of Industrial Technology Infomation System Engineering Course

IOC - Tokyo Metropolitan College of Industrial Technology Infomation System Engineering Course · registered in Japan

IPv4 addresses2561 prefixes · <0.001% of announced IPv4
Rank in Japan#683largest network in JP by IPv4 space, of 724 · <0.01% of JP
Rank worldwide#61,766of 79,396 networks with IPv4
IPv61 x /481 prefixes
CountryJapan745 ASNs registered there

IPv4 prefixes

All 1 prefix, in address order.

  • 103.184.10.0/24

IPv6 prefixes

All 1 prefix.

  • 2001:df0:8bc0::/48

Similar-sized networks in Japan

ASNNameIPv4 addresses
AS133780#680 QMC-AS-AP - Quantum Mesh Co.,Ltd.256
AS139472#681 CMJK-AS-AP - Catalina Marketing Japan K.K.256
AS146972#682 TEC-JP-NET - TOYO Engineering Corporation256
AS150357#684 SUN-SECBASE - University of Nagasaki256
AS150685#685 CHINGKUO-AS-AP - Ching Kuo256
AS152870#686 KAICHI-NET - Incorporated Educational Institution Kaichigakuen256

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