AS146972 TOYO Engineering Corporation

TEC-JP-NET - TOYO Engineering Corporation · registered in Japan

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Japan#682largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#61,765of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryJapan745 ASNs registered there

Open AS146972 in ASN lookup Look up an IP in this network (103.175.36.1) All networks in Japan

IPv4 prefixes

All 1 prefix, in address order.

103.175.36.0/24

IPv6 prefixes

All 1 prefix.

2001:df7:ea80::/48

Similar-sized networks in Japan

ASNNameIPv4 addresses

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AS139472#681 CMJK-AS-AP - Catalina Marketing Japan K.K.256

AS146980#683 IOC - Tokyo Metropolitan College of Industrial Technology Infomation System Engineering Course256

AS150357#684 SUN-SECBASE - University of Nagasaki256

AS150685#685 CHINGKUO-AS-AP - Ching Kuo256

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