AS51691 FSOL-AS F-Solutions Oy

FSOL-AS F-Solutions Oy · registered in Finland

IPv4 addresses4,6086 prefixes · <0.001% of announced IPv4

Rank in Finland#80largest network in FI by IPv4 space, of 280 · 0.04% of FI

Rank worldwide#14,161of 79,396 networks with IPv4

IPv62 x /32 (131,072 x /48)2 prefixes

CountryFinland292 ASNs registered there

Open AS51691 in ASN lookup Look up an IP in this network (37.16.96.1) All networks in Finland

IPv4 prefixes

All 6 prefixes, in address order.

37.16.96.0/22
37.16.104.0/23
37.16.106.0/24
37.16.109.0/24
37.16.110.0/23
178.213.232.0/21

IPv6 prefixes

All 2 prefixes.

2a00:4cc1::/32
2a00:4cc2::/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