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AS55949
AS55949 Technopro Holdings
TECHNOPROHOLDINGS-JP - Technopro Holdings · registered in Japan
IPv4 addresses 256 1 prefixes · <0.001% of announced IPv4
Rank in Japan #702 largest network in JP by IPv4 space, of 724 · <0.01% of JP
Rank worldwide #68,655 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
AS55373 #700 TRI-KOBE-NET - Foundation for Biomedical Research and Innovation at Kobe256
AS55890 #701 SUNTORY - Suntory Business Systems Ltd.256
AS59124 #703 KYOTO-PREF - KYOTO Prefectural Government256
AS131894 #704 U-Cloud-2 - UNIADEX, LTD.256
AS131903 #705 NRI-IVPN - Nomura Research Institute,Ltd.256
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