WithSecure Limited
WithSecure Oy
GLEIF verified
Complete entity footprint
2 linked clusters ·
8 netblocks ·
6,674 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.
LEI
254900WQYI8310ED8908
Registered name
WithSecure Limited
Jurisdiction
Ultimate parent
WithSecure Oy
743700ATXLT0MFCHXT16
Cluster stats
| Netblocks | 6 · 6,652 IPv4 addresses |
| Registered in | Finland (3) · United States (1) |
| All fragments | 9 blocks across 4 clusters |
| Cluster ID | 208820020 |
| Registry | ARIN |
| Owner jurisdiction | GB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 254900WQYI8310ED8908 |
| Shared handles | clustered on 15 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
6
0 netblocks since 2026-07-13
2026-07-13
peak 6
2026-07-19
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 46.228.128.0/20 | WithSecure Oy | RIPE | ALLOCATED PA | ● low |
| 162.246.164.0/22 | WithSecure Inc. | ARIN | DIRECT ALLOCATION | ● low |
| 185.173.208.0/22 | WithSecure Oy | RIPE | ALLOCATED PA | ● low |
| 193.110.108.0/23 | WithSecure Oy | RIPE | ASSIGNED PI | ● low |
| 2a01:4f9:4b:1c9a::/64 | WITHSECURE-OYJ | RIPE | ASSIGNED | ● low |
| 2a03:7800::/32 | WithSecure Oy | RIPE | ALLOCATED-BY-RIR | ● low |
Corporate group (2 confirmed entities)
- MWR-INFOSECURITY-LIMITED 2 blocks
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “WithSecure” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- WITHSECURE-230517 1 blocks
- WITHSECURE-240703 1 blocks
- WITHSECURE-240710 1 blocks
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- Withsecure Sarl via Orange S.A. sub-allocation
- WITHSECURE-230517 via DNA Oyj sub-allocation
- Withsecure Sarl via Orange S.A. sub-allocation
- WITHSECURE-240703 via DNA Oyj sub-allocation
- WITHSECURE-240710 via DNA Oyj sub-allocation
Network trust
what's this?
RPKI hygiene: D
how networks compare →
33.3%
of checked blocks have valid RPKI ROA coverage
(2 of 6)
No discrepancies found among checked blocks.
NIC Handles
ANISH1-ARIN
ANISH1-ARIN
ANISH1-ARIN
ASOC-ARIN
DUMY-RIPE
DUMY-RIPE
ELISA-MNT
F-SECURE-MNT
HOS-GUN
LEPPA3-ARIN
LEPPA3-ARIN
ORG-FO7-RIPE
+3 more