Autonomous System

AS1759 Telia Finland Oyj

ISPActiveFinlandRIPE

AS1759 (TSF-IP-Core) is an ISP network operated by Telia Finland Oyj in Finland, registered with RIPE. It has 117 IPv4 prefixes with 3,347,456 addresses and 12 IPv6 prefixes, which makes it the 178th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses3,347,456in 117 prefixes
IPv6 prefixes12≈ 1.0 × 10³⁰ addresses
Size rank#178of 82,200 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationTelia Finland Oyj
AS nameTSF-IP-Core
Websitetelia.fi
Country Finland (FI)
Network typeISP
RegistryRIPE
Abuse contactabuse@telia.fi
Registered2002-09-19
Last updated2026-08-21

IPv4 prefixes

117 prefixes · 3,347,456 addresses
NetworkAddressesFirst – last address
80.220.0.0/14262,14480.220.0.0 – 80.223.255.255
84.248.0.0/14262,14484.248.0.0 – 84.251.255.255
88.192.0.0/14262,14488.192.0.0 – 88.195.255.255
193.208.0.0/14262,144193.208.0.0 – 193.211.255.255
46.132.0.0/1665,53646.132.0.0 – 46.132.255.255
62.71.0.0/1665,53662.71.0.0 – 62.71.255.255
84.34.0.0/1665,53684.34.0.0 – 84.34.255.255
86.114.0.0/1665,53686.114.0.0 – 86.114.255.255
86.115.0.0/1665,53686.115.0.0 – 86.115.255.255
93.106.0.0/1665,53693.106.0.0 – 93.106.255.255
109.240.0.0/1665,536109.240.0.0 – 109.240.255.255
131.177.0.0/1665,536131.177.0.0 – 131.177.255.255
139.74.0.0/1665,536139.74.0.0 – 139.74.255.255
139.157.0.0/1665,536139.157.0.0 – 139.157.255.255
140.151.0.0/1665,536140.151.0.0 – 140.151.255.255
141.208.0.0/1665,536141.208.0.0 – 141.208.255.255
144.4.0.0/1665,536144.4.0.0 – 144.4.255.255
147.44.0.0/1665,536147.44.0.0 – 147.44.255.255
160.71.0.0/1665,536160.71.0.0 – 160.71.255.255
176.72.0.0/1665,536176.72.0.0 – 176.72.255.255
188.238.0.0/1665,536188.238.0.0 – 188.238.255.255
192.89.0.0/1665,536192.89.0.0 – 192.89.255.255
192.130.0.0/1665,536192.130.0.0 – 192.130.255.255
192.194.0.0/1665,536192.194.0.0 – 192.194.255.255
194.89.0.0/1665,536194.89.0.0 – 194.89.255.255
The 25 largest of 117. The API and the database have all of them.

IPv6 prefixes

12 prefixes
  • 2001:8b8::/29
  • 2001:2003::/32
  • 2001:2060::/32
  • 2001:2061::/32
  • 2001:2062::/32
  • 2001:2063::/32
  • 2001:2000:6000::/40
  • 2001:2001:6000::/40
  • 2a12:b440:100::/47
  • 2a03:62a0:3501::/48
  • 2a05:6747::/48
  • 2a12:b440:1::/48

Query AS1759 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.

curl "https://api.ipapi.is/?q=AS1759&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS1759, with or without a key:

curl "https://api.ipapi.is/?q=80.220.0.1"

Largest networks in Finland