Autonomous System

AS13243 Tieto Norway AS

BusinessActiveNorwayRIPE

AS13243 (NO-TTSN-ASN2) is a business network operated by Tieto Norway AS in Norway, registered with RIPE. It has 7 IPv4 prefixes with 55,808 addresses and 2 IPv6 prefixes, which makes it the 4,128th largest of 82,283 active autonomous systems by IPv4 space.

IPv4 addresses55,808in 7 prefixes
IPv6 prefixes2≈ 1.6 × 10²⁹ addresses
Size rank#4,128of 82,283 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationTieto Norway AS
AS nameNO-TTSN-ASN2
Websitecomace.net
Country Norway (NO)
Network typeBusiness
RegistryRIPE
Abuse contactabuse@comace.net
Registered2002-06-19
Last updated2026-06-03

IPv4 prefixes

7 prefixes · 55,808 addresses
NetworkAddressesFirst – last address
146.192.128.0/1732,768146.192.128.0 – 146.192.255.255
62.148.32.0/198,19262.148.32.0 – 62.148.63.255
195.254.192.0/198,192195.254.192.0 – 195.254.223.255
217.18.192.0/204,096217.18.192.0 – 217.18.207.255
77.94.232.0/212,04877.94.232.0 – 77.94.239.255
193.36.191.0/24256193.36.191.0 – 193.36.191.255
195.245.202.0/24256195.245.202.0 – 195.245.202.255

IPv6 prefixes

2 prefixes
  • 2a00:ef8::/32
  • 2a00:97c0::/32

Query AS13243 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=AS13243&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS13243, with or without a key:

curl "https://api.ipapi.is/?q=146.192.128.1"

Other networks of Tieto Norway AS

AS5619 Tieto Norway AS1,232,384 IPv4 addresses

Largest networks in Norway

AS2119 Telenor Norge AS4,247,296 IPv4 addressesAS25400 Telia Norge AS2,649,600 IPv4 addressesAS2116 GLOBALCONNECT AS1,817,600 IPv4 addressesAS5619 Tieto Norway AS1,232,384 IPv4 addressesAS29695 Lyse Tele AS1,170,432 IPv4 addressesAS224 Sikt - Kunnskapssektorens Tjenesteleverandor1,116,416 IPv4 addresses