$ query “AS375” --type=asn → 1 result(s)

AS375 · TIETOTIE-AS

Tieto Oyj

AS375 is owned by Tieto Oyj and is an enterprise stub network, based in Finland since 2002. The system announces a respectable 87 040 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Australia, with additional presence in Finland.

Basic Information

Country
🇫🇮 Finland
Category
Business
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
August 21, 2002
Last Changed
April 02, 2026
Last Seen
May 13, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
52 / 51
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
87 040
Largest IPv4 Prefix
/17 (32 768 addresses)
Largest IPv6 Prefix
/34
Geolocated Countries
🇦🇺 Australia (51 200 IPs), 🇫🇮 Finland (36 096 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Degree
2 unique BGP neighbors
Reach
0 networks in customer cone

Upstream Providers (2)

Prefix Lists

IPv4 Prefixes (52 total)

  • 131.207.0.0/17 (32 768 addresses (/17 prefix))
  • 192.49.192.0/18 (16 384 addresses (/18 prefix))
  • 192.49.96.0/20 (4 096 addresses (/20 prefix))
  • 192.49.176.0/20 (4 096 addresses (/20 prefix))
  • 192.49.160.0/21 (2 048 addresses (/21 prefix))
  • 192.49.152.0/21 (2 048 addresses (/21 prefix))
  • 192.49.40.0/21 (2 048 addresses (/21 prefix))
  • 192.49.56.0/21 (2 048 addresses (/21 prefix))
  • 192.49.0.0/21 (2 048 addresses (/21 prefix))
  • 192.49.148.0/22 (1 024 addresses (/22 prefix))
  • 192.49.128.0/22 (1 024 addresses (/22 prefix))
  • 192.49.120.0/22 (1 024 addresses (/22 prefix))
  • 192.49.36.0/22 (1 024 addresses (/22 prefix))
  • 192.49.48.0/22 (1 024 addresses (/22 prefix))
  • 192.49.92.0/22 (1 024 addresses (/22 prefix))
  • 192.49.112.0/22 (1 024 addresses (/22 prefix))
  • 192.49.64.0/22 (1 024 addresses (/22 prefix))
  • 192.49.52.0/23 (512 addresses (/23 prefix))
  • 192.49.124.0/23 (512 addresses (/23 prefix))
  • 192.49.174.0/23 (512 addresses (/23 prefix))
  • 192.49.168.0/23 (512 addresses (/23 prefix))
  • 192.49.86.0/23 (512 addresses (/23 prefix))
  • 192.49.88.0/23 (512 addresses (/23 prefix))
  • 192.49.140.0/23 (512 addresses (/23 prefix))
  • 192.49.70.0/23 (512 addresses (/23 prefix))
  • 192.49.136.0/23 (512 addresses (/23 prefix))
  • 192.49.72.0/23 (512 addresses (/23 prefix))
  • 192.49.134.0/24 (256 addresses (/24 prefix))
  • 192.49.142.0/24 (256 addresses (/24 prefix))
  • 192.49.33.0/24 (256 addresses (/24 prefix))
  • 192.49.117.0/24 (256 addresses (/24 prefix))
  • 192.49.126.0/24 (256 addresses (/24 prefix))
  • 192.49.22.0/24 (256 addresses (/24 prefix))
  • 192.49.133.0/24 (256 addresses (/24 prefix))
  • 192.49.55.0/24 (256 addresses (/24 prefix))
  • 192.49.68.0/24 (256 addresses (/24 prefix))
  • 192.49.139.0/24 (256 addresses (/24 prefix))
  • 192.49.91.0/24 (256 addresses (/24 prefix))
  • 192.49.119.0/24 (256 addresses (/24 prefix))
  • 192.49.144.0/24 (256 addresses (/24 prefix))
  • 192.49.146.0/24 (256 addresses (/24 prefix))
  • 192.49.20.0/24 (256 addresses (/24 prefix))
  • 192.49.19.0/24 (256 addresses (/24 prefix))
  • 192.49.13.0/24 (256 addresses (/24 prefix))
  • 192.49.81.0/24 (256 addresses (/24 prefix))
  • 192.49.170.0/24 (256 addresses (/24 prefix))
  • 192.49.173.0/24 (256 addresses (/24 prefix))
  • 192.49.78.0/24 (256 addresses (/24 prefix))
  • 192.49.10.0/24 (256 addresses (/24 prefix))
  • 192.49.9.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2a03:9b80::/34