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ASN Lookup Tool
AS1759 TSF-IP-Core

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1759
Organisation
Telia Finland Oyj
Name
TSF-IP-Core
Total IPv4 Addresses
3,330,560
Total IPv4 Prefixes
194
Total IPv6 Prefixes
11
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#141 out of 79,167
Registry
Ripe
Registered Country
FI flagFI
Registered Country Name
Finland
Registered Date
2002-09-19
Registration Last Change
2025-07-28
Receiving From
ASN
Organisation
AS1299
SE flagArelion Sweden AB
AS6667
FI flagElisa Oyj
Transit To
ASN
Organisation
AS12582
FI flagTelia Finland Oyj
AS49430
FI flagPihlajalinna Terveys Oy
AS4200006027
WORLD flagPrivate Use AS
AS29422
FI flagTelia Cygate Oy
AS1234
EU flagFortum Fortum's Internet access
Showing 5 of 61
IPv4 Active Prefixes
PrefixRange FromRange To
45.14.40.0/2245.14.40.045.14.43.255
46.132.0.0/1646.132.0.046.132.255.255
62.71.0.0/1662.71.0.062.71.255.255
62.73.32.0/1962.73.32.062.73.63.255
77.247.196.0/2477.247.196.077.247.196.255
Showing 5 of 194
IPv6 Active Prefixes
PrefixRange FromRange To
2001:8b8::/292001:8b8::2001:8bf:ffff:ffff:ffff:ffff:ffff:ffff
2001:2000:6000::/402001:2000:6000::2001:2000:60ff:ffff:ffff:ffff:ffff:ffff
2001:2001:6000::/402001:2001:6000::2001:2001:60ff:ffff:ffff:ffff:ffff:ffff
2001:2003::/322001:2003::2001:2003:ffff:ffff:ffff:ffff:ffff:ffff
2001:2060::/322001:2060::2001:2060:ffff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 11