AS375 — TIETOTIE-AS Keilalahdentie 2-4 02150 Espoo Finland

AS375 announces 51 IPv4 prefixes covering 87,040 addresses and 1 IPv6 prefixes.

About this network

An early Finnish allocation (TIETOTIE-AS) held today by Tietoevry, a large Nordic IT services and software company based in Espoo, Finland (formerly Tieto, and before that Tietotehdas).

What it's used for

• Corporate and IT-services networking for one of the Nordics' largest technology firms.

Notable

• A registry LEGACY allocation with a low AS number, reflecting how early the company connected to the internet from Finland.

Interesting

• The TIETOTIE handle echoes the firm's roots; Tieto merged with Norway's EVRY in 2019 to form Tietoevry.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 131.207.0.0/17
• 192.49.0.0/21
• 192.49.9.0/24
• 192.49.10.0/24
• 192.49.13.0/24
• 192.49.19.0/24
• 192.49.20.0/24
• 192.49.22.0/24
• 192.49.33.0/24
• 192.49.36.0/22
• 192.49.40.0/21
• 192.49.48.0/22
• 192.49.52.0/23
• 192.49.55.0/24
• 192.49.56.0/21
• 192.49.64.0/22
• 192.49.68.0/24
• 192.49.70.0/23
• 192.49.72.0/23
• 192.49.78.0/24
• 192.49.81.0/24
• 192.49.86.0/23
• 192.49.88.0/23
• 192.49.91.0/24
• 192.49.92.0/22
• 192.49.96.0/20
• 192.49.112.0/22
• 192.49.117.0/24
• 192.49.119.0/24
• 192.49.120.0/22
• 192.49.124.0/23
• 192.49.126.0/24
• 192.49.128.0/22
• 192.49.133.0/24
• 192.49.134.0/24
• 192.49.136.0/23
• 192.49.139.0/24
• 192.49.140.0/23
• 192.49.142.0/24
• 192.49.144.0/24
• 192.49.146.0/24
• 192.49.148.0/22
• 192.49.152.0/21
• 192.49.160.0/21
• 192.49.168.0/23
• 192.49.170.0/24
• 192.49.173.0/24
• 192.49.174.0/23
• 192.49.176.0/20
• 192.49.192.0/18
• 192.163.145.0/24
• 2a03:9b80::/34

Upstream networks

• AS55002 F5, Inc.
• AS12552 GlobalConnect AB

Adjacent networks

• AS55002 F5, Inc.
• AS12552 GlobalConnect AB