AS51941 BASEN-EU BaseN Oy

BASEN-EU BaseN Oy · registered in Finland

IPv4 addresses2,0484 prefixes · <0.001% of announced IPv4

Rank in Finland#113largest network in FI by IPv4 space, of 280 · 0.02% of FI

Rank worldwide#22,589of 79,396 networks with IPv4

IPv65 x /484 prefixes

CountryFinland292 ASNs registered there

Open AS51941 in ASN lookup Look up an IP in this network (46.183.72.1) All networks in Finland

IPv4 prefixes

All 4 prefixes, in address order.

46.183.72.0/22
46.183.76.0/23
46.183.78.0/24
185.128.255.0/24

IPv6 prefixes

All 4 prefixes.

2a02:2380:1::/48
2a02:2380:2::/47
2a02:2380:4::/48
2a02:2380:ff00::/48

Similar-sized networks in Finland

ASNNameIPv4 addresses

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AS201006#112 Kuuskaistap Kuuskaistan Palvelut Oy2,048

AS208281#114 DNARY Domestic Network Association ry2,048

AS49059#115 SALOMAA-AS Salomaa Yhtiot Oy2,048

AS51311#116 ASNS Noisy Stream Oy2,048

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