Autonomous System

AS13243 Tietoevry Norway AS

BusinessActiveNorwayRIPE

AS13243 (NO-TTSN-ASN2) is a business network operated by Tietoevry Norway AS in Norway, registered with RIPE. It has 7 IPv4 prefixes with 55,808 addresses and 2 IPv6 prefixes, which makes it the 4,127th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses55,808in 7 prefixes
IPv6 prefixes2≈ 1.6 × 10²⁹ addresses
Size rank#4,127of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationTietoevry Norway AS
AS nameNO-TTSN-ASN2
Websitetietoevry.com
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"

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 AS1,219,584 IPv4 addressesAS224 SIKT - KUNNSKAPSSEKTORENS TJENESTELEVERANDOR1,116,416 IPv4 addresses