All ASNs

Autonomous System details for AS375

AS375

Tieto Oyj • tietoevry.com

AS375 — Tieto Oyj

AS Name

TIETOTIE-AS

Country

Finland (FI)

Website

tietoevry.com

Number of IPv4

87,296

Number of IPv6

1.98 × 10²⁸

ASN type

Business

Status

Allocated

Registry

RIPE

Allocated

August 21, 2002

Last updated

January 15, 2026

IP Ranges

52 IPv4 prefixes, 1 IPv6 prefixes

Prefix	Company	Number of IPs
131.207.0.0/17	Tieto Oyj	32,768
192.49.0.0/21	Tieto Oyj	2,048
192.49.9.0/24	Tietoevry	256
192.49.10.0/24	Tieto Oyj	256
192.49.13.0/24	Tieto Oyj	256
192.49.19.0/24	Tieto Oyj	256
192.49.20.0/24	Tieto Oyj	256
192.49.22.0/24	Tieto Oyj	256
192.49.33.0/24	Tieto Oyj	256
192.49.36.0/22	Tieto Oyj	1,024
192.49.40.0/21	Tieto Oyj	2,048
192.49.48.0/22	Tieto Oyj	1,024
192.49.52.0/23	Tieto Oyj	512
192.49.55.0/24	Tieto Oyj	256
192.49.56.0/21	Tieto Oyj	2,048
192.49.64.0/22	Tieto Oyj	1,024
192.49.68.0/24	Tieto Oyj	256
192.49.70.0/23	Tieto Oyj	512
192.49.72.0/23	Tieto Oyj	512
192.49.72.0/24	Tieto Oyj	256
192.49.78.0/24	Tieto Oyj	256
192.49.81.0/24	Tieto Oyj	256
192.49.86.0/23	Tieto Oyj	512
192.49.88.0/23	Tieto Oyj	512
192.49.91.0/24	Tieto Oyj	256
192.49.92.0/22	Tieto Oyj	1,024
192.49.96.0/20	Tieto Oyj	4,096
192.49.112.0/22	Tieto Oyj	1,024
192.49.117.0/24	Tieto Oyj	256
192.49.119.0/24	Tieto Oyj	256
192.49.120.0/22	Tieto Oyj	1,024
192.49.124.0/23	Tieto Oyj	512
192.49.126.0/24	Tieto Oyj	256
192.49.128.0/22	Tieto Oyj	1,024
192.49.133.0/24	Tieto Oyj	256
192.49.134.0/24	Tieto Oyj	256
192.49.136.0/23	Tieto Oyj	512
192.49.139.0/24	Tieto Oyj	256
192.49.140.0/23	Tieto Oyj	512
192.49.142.0/24	Tieto Oyj	256
192.49.144.0/24	Tieto Oyj	256
192.49.146.0/24	Tieto Oyj	256
192.49.148.0/22	Tieto Oyj	1,024
192.49.152.0/21	Tieto Oyj	2,048
192.49.160.0/21	Tieto Oyj	2,048
192.49.168.0/23	Tieto Oyj	512
192.49.170.0/24	Tieto Oyj	256
192.49.173.0/24	Tieto Oyj	256
192.49.174.0/23	Tieto Oyj	512
192.49.176.0/20	Tieto Oyj	4,096
192.49.192.0/18	Tieto Oyj	16,384
192.163.145.0/24	Vivicta Oy	256
2a03:9b80::/34	Tieto Oyj	1.98 × 10²⁸

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS375

0 peers

AS375 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS375

2 upstreams

AS12552 AS55002

AS375 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS375 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS375

0 downstreams

AS375 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.