AS7505 Fujitsu Systems Applications & Support Limited

MEDIAWEB - Fujitsu Systems Applications & Support Limited · registered in Japan

IPv4 addresses21,5044 prefixes · <0.001% of announced IPv4

Rank in Japan#236largest network in JP by IPv4 space, of 724 · 0.01% of JP

Rank worldwide#5,866of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryJapan745 ASNs registered there

Open AS7505 in ASN lookup Look up an IP in this network (103.2.60.1) All networks in Japan

IPv4 prefixes

All 4 prefixes, in address order.

103.2.60.0/22
202.216.96.0/19
202.226.192.0/19
203.139.128.0/20

IPv6 prefixes

All 1 prefix.

2403:9a00::/32

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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