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Autonomous System

AS5619

Tieto Norway AS

Announced IPs
1,231,872
CIDR prefixes
19
ASN
AS5619

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 1-5Gbps
Geographic scope Europe
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-TIETOEVRY-NO

Present at 2 internet exchanges: NIX1, FIXO

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS5619 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
194.242.111.0/24 156,284 2026-09-10 18:07:50
153.110.0.0/16 123,931 2026-09-10 18:07:44
146.213.0.0/16 123,887 2026-09-10 18:08:08
139.108.0.0/14 123,709 2026-09-10 18:07:44
139.105.0.0/16 123,675 2026-09-10 18:07:44
146.192.0.0/17 123,562 2026-09-10 18:08:08
139.120.0.0/16 123,532 2026-09-10 18:08:08
139.112.0.0/13 123,524 2026-09-10 18:07:44
139.106.0.0/15 123,234 2026-09-10 18:07:44
192.68.80.0/20 122,300 2026-09-10 18:08:08
192.146.170.0/24 121,838 2026-09-10 18:07:44
192.146.163.0/24 121,829 2026-09-10 18:07:44
192.146.164.0/24 121,662 2026-09-10 18:07:44
192.146.167.0/24 121,494 2026-09-10 18:07:44
212.18.128.0/19 121,386 2026-09-10 18:07:44
217.17.0.0/20 120,645 2026-09-10 18:08:08
192.146.165.0/24 100,591 2026-09-10 18:07:50
194.242.108.0/24 99,532 2026-09-10 18:07:50
192.146.169.0/24 94,952 2026-09-10 18:07:46
192.68.76.0/22 32,263 2026-09-10 18:08:08
139.105.17.0/24 18,615 2026-09-10 18:08:54
139.105.36.0/24 10,809 2026-09-10 18:08:47
192.68.78.0/24 9,709 2026-09-10 18:09:31

Frequently Asked Questions

What is AS5619?

AS5619 is an Autonomous System Number assigned to Tieto Norway AS. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS5619 announce?

AS5619 announces 1.23M IPv4 addresses distributed across 19 routed CIDR prefixes. The network is registered in Norway.

Who operates AS5619?

AS5619 is operated by Tieto Norway AS. The organization is based in Norway. You can view all IP ranges and related ASNs on the organization page.

What country is AS5619 registered in?

AS5619 is registered in Norway. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-10 18:11:07 UTC
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