Tieto Oyj

Data as of 2026-08-16
GLEIF verified
Complete entity footprint
2 linked clusters · 233 netblocks · 1,536,924 IPv4 addresses · 15 IPv6 prefixes
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
Netblocks227 · 1,536,921 IPv4 addresses
IPv6 12 prefixes (largest 2a00:1be8::/29)
Registered in Norway (106) · Sweden (67) · Finland (60) · Russia (3)
Cluster ID222313828
RegistryBGP
Owner jurisdictionFI
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300EW2KM4KROKQV31
Shared handles clustered on 32 shared RIR contact/maintainer handles
Registry names 12 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

8 weekly snapshots · JSON
252 +112 netblocks since 2026-07-05
2026-07-05 peak 252 2026-08-16

IP Ranges (227)

showing 50 of 227 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
62.20.102.96/28 Tieto Sweden AB RIPE ASSIGNED PA ● high
62.148.32.0/19 Tieto Norway AS BGP ANNOUNCED ● high
77.94.232.0/21 Tieto Norway AS BGP ANNOUNCED ● high
82.196.160.0/19 Tieto Oyj BGP ANNOUNCED ● high
82.196.160.0/20 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
139.105.0.0/16 Tieto Norway AS BGP ANNOUNCED ● high
139.106.0.0/15 Tieto Norway AS BGP ANNOUNCED ● high
139.108.0.0/14 Tieto Norway AS BGP ANNOUNCED ● high
139.112.0.0/13 Tieto Norway AS BGP ANNOUNCED ● high
139.120.0.0/16 Tieto Norway AS 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
146.192.128.0/17 Tieto Norway AS BGP ANNOUNCED ● high
146.213.0.0/16 Tieto Norway AS BGP ANNOUNCED ● high
153.110.0.0/16 Tieto Norway AS BGP ANNOUNCED ● high
185.226.100.0/22 Tieto Norway AS BGP ANNOUNCED ● 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
192.49.72.0/24 Tieto Oyj BGP ANNOUNCED ● high
192.49.72.0/23 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

IPv6 ranges (12)

CIDR
2a00:1be8::/29
2a02:9c8::/29
2a00:97c0::/32
2a00:ef8::/32
2a01:6d00::/32
2a03:9b80::/32
2a01:6d00:8000::/33
2a01:6d00::/33
2a03:9b80:4000::/34
2a03:9b80::/34
2a03:9b80:4000::/35
2a03:9b80:6000::/35

Domains hosted in this network

what's this?
forskningsradet.no bsbcc.org.my idporten.no

Customer-delegated space

how is this classified?
Unclassified 217 (95.6%)
Customer access pools 34 (15.0%)
Operator infrastructure (named) 1 (0.4%)

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 →
87.3% of checked blocks have valid RPKI ROA coverage (220 of 252)
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 AS13243-MNT AS13243-MNT AS202009 AS375 AS375-MNT AS375-MNT AS5411 AS5411-MNT AS5619 BGC-MNT DUMY-RIPE +20 more