Tieto Oyj

GLEIF verified
Complete entity footprint
2 linked clusters · 258 netblocks · 4,059,821 IPv4 addresses
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
549300EW2KM4KROKQV31
Registered name
Tieto Oyj
Jurisdiction
FI
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks221 · 2,772,168 IPv4 addresses
Registered in Norway (81) · Sweden (65) · Finland (60) · Russia (3)
Cluster ID208786611
RegistryBGP
Owner jurisdictionFI
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300EW2KM4KROKQV31
Shared handles clustered on 28 shared RIR contact/maintainer handles
Registry names 11 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
223 +83 netblocks since 2026-07-05
2026-07-05 peak 223 2026-07-19

IP Ranges (221)

showing 50 of 221 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
62.20.102.96/28 Tieto Sweden AB RIPE ASSIGNED PA ● high
82.196.160.0/20 Tieto Oyj BGP ANNOUNCED ● high
82.196.160.0/19 Tieto Oyj BGP ANNOUNCED ● high
82.196.176.0/20 Tieto Oyj BGP ANNOUNCED ● high
93.190.195.0/24 Tieto Oyj BGP ANNOUNCED ● high
93.190.198.0/23 Tieto Oyj BGP ANNOUNCED ● high
93.190.198.0/24 Tieto Oyj BGP ANNOUNCED ● high
93.190.199.0/24 Tieto Oyj BGP ANNOUNCED ● high
131.207.0.0/17 Tieto Oyj BGP ANNOUNCED ● high
145.251.0.0/17 Tieto Oyj BGP ANNOUNCED ● high
145.251.0.0/16 Tieto Oyj BGP ANNOUNCED ● high
145.251.128.0/17 Tieto Oyj BGP ANNOUNCED ● high
146.192.0.0/17 Tieto Norway AS RIPE LEGACY ● high
185.232.60.31/32 Tieto Rus PEERINGDB ASSIGNED ● high
192.36.44.0/23 Tieto Oyj BGP ANNOUNCED ● high
192.36.44.0/24 Tieto Oyj BGP ANNOUNCED ● high
192.36.45.0/24 Tieto Oyj BGP ANNOUNCED ● high
192.49.0.0/21 Tieto Oyj BGP ANNOUNCED ● high
192.49.9.0/24 Tieto Oyj BGP ANNOUNCED ● high
192.49.10.0/24 Tieto Oyj BGP ANNOUNCED ● high
192.49.13.0/24 Tieto Oyj BGP ANNOUNCED ● high
192.49.19.0/24 Tieto Oyj BGP ANNOUNCED ● high
192.49.20.0/24 Tieto Oyj BGP ANNOUNCED ● high
192.49.22.0/24 Tieto Oyj BGP ANNOUNCED ● high
192.49.33.0/24 Tieto Oyj BGP ANNOUNCED ● high
192.49.36.0/22 Tieto Oyj BGP ANNOUNCED ● high
192.49.40.0/21 Tieto Oyj BGP ANNOUNCED ● high
192.49.48.0/22 Tieto Oyj BGP ANNOUNCED ● high
192.49.52.0/23 Tieto Oyj BGP ANNOUNCED ● high
192.49.55.0/24 Tieto Oyj BGP ANNOUNCED ● high
192.49.56.0/21 Tieto Oyj BGP ANNOUNCED ● high
192.49.64.0/22 Tieto Oyj BGP ANNOUNCED ● high
192.49.68.0/24 Tieto Oyj BGP ANNOUNCED ● high
192.49.70.0/23 Tieto Oyj BGP ANNOUNCED ● high
192.49.72.0/23 Tieto Oyj BGP ANNOUNCED ● high
192.49.72.0/24 Tieto Oyj BGP ANNOUNCED ● high
192.49.78.0/24 Tieto Oyj BGP ANNOUNCED ● high
192.49.81.0/24 Tieto Oyj BGP ANNOUNCED ● high
192.49.86.0/23 Tieto Oyj BGP ANNOUNCED ● high
192.49.88.0/23 Tieto Oyj BGP ANNOUNCED ● high
192.49.91.0/24 Tieto Oyj BGP ANNOUNCED ● high
192.49.92.0/22 Tieto Oyj BGP ANNOUNCED ● high
192.49.96.0/20 Tieto Oyj BGP ANNOUNCED ● high
192.49.112.0/22 Tieto Oyj BGP ANNOUNCED ● high
192.49.117.0/24 Tieto Oyj BGP ANNOUNCED ● high
192.49.119.0/24 Tieto Oyj BGP ANNOUNCED ● high
192.49.120.0/22 Tieto Oyj BGP ANNOUNCED ● high
192.49.124.0/23 Tieto Oyj BGP ANNOUNCED ● high
192.49.126.0/24 Tieto Oyj BGP ANNOUNCED ● high
192.49.128.0/22 Tieto Oyj BGP ANNOUNCED ● high

Customer-delegated space

how is this classified?
Unclassified 197 (89.1%)
Customer access pools 23 (10.4%)
Operator infrastructure (named) 1 (0.5%)

Corporate group (2 confirmed entities)

+729 additional unconfirmed candidates not shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: B how networks compare →
85.5% of checked blocks have valid RPKI ROA coverage (189 of 221)
Possible discrepancies (1)

These blocks are registered to Tieto Oyj but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

93.124.225.0/24 /24 authorized for AS25400 — Telia Norge AS

NIC Handles

AS13243-MNT AS202009 AS375 AS375-MNT AS375-MNT AS5411 AS5411-MNT DUMY-RIPE DUMY-RIPE EDB-UNIGRID-MNT EIALM-MNT EIBM-MNT +16 more