Sigmatic B.V.
Sigmatic Oy
Data as of 2026-09-06
GLEIF verified
LEI
724500L1E75WF5PYZX09
Registered name
Sigmatic B.V.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 3 |
| IPv6 | 2 prefixes (largest 2a01:51c0::/32) |
| Also registered under this name | 32 netblocks across 19 separate records |
| Record ID | 236159639 |
| Registry | RIPE |
| Owner jurisdiction | NL |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 724500L1E75WF5PYZX09 |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.11.208.200/29 | SIGMATIC-NET | RIPE | ASSIGNED PA | ● low |
| 2a01:51c0::/32 | Sigmatic Oy | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a03:6f40:2::/48 | SIGMATIC-NET | RIPE | ASSIGNED | ● low |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(3 of 3)
Possible discrepancies (1)
These blocks are registered to Sigmatic Oy 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.
| 2a01:51c0::/32 /32 | authorized for AS29422 — Telia Cygate Oy |
NIC Handles
DUMY-RIPE
DUMY-RIPE
MNT-SIGMATIC
ORG-SO28-RIPE
S1-MNT