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ASN Lookup Tool
AS51941 BASEN-EU

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS51941
Organisation
BaseN Oy
Name
BASEN-EU
Total IPv4 Addresses
2,048
Total IPv4 Prefixes
5
Total IPv6 Prefixes
5
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#22,556 out of 79,133
Registry
Ripe
Registered Country
FI flagFI
Registered Country Name
Finland
Registered Date
2010-12-03
Registration Last Change
2025-07-02
Receiving From
ASN
Organisation
AS174
US flagCogent Communications
AS2914
US flagNTT America, Inc.
AS6667
FI flagElisa Oyj
IPv4 Active Prefixes
PrefixRange FromRange To
46.183.72.0/2346.183.72.046.183.73.255
46.183.74.0/2346.183.74.046.183.75.255
46.183.76.0/2346.183.76.046.183.77.255
46.183.78.0/2446.183.78.046.183.78.255
185.128.255.0/24185.128.255.0185.128.255.255
IPv6 Active Prefixes
PrefixRange FromRange To
2a02:2380:1::/482a02:2380:1::2a02:2380:1:ffff:ffff:ffff:ffff:ffff
2a02:2380:2::/482a02:2380:2::2a02:2380:2:ffff:ffff:ffff:ffff:ffff
2a02:2380:3::/482a02:2380:3::2a02:2380:3:ffff:ffff:ffff:ffff:ffff
2a02:2380:4::/482a02:2380:4::2a02:2380:4:ffff:ffff:ffff:ffff:ffff
2a02:2380:ff00::/482a02:2380:ff00::2a02:2380:ff00:ffff:ffff:ffff:ffff:ffff