NORDKALK AS
Nordkalk AB
GLEIF verified
LEI
213800NE2GDM1BCGNS65
Registered name
NORDKALK AS
Jurisdiction
Ultimate parent
SIGMAROC PLC
213800Q3CJUERBGD1E44
Cluster stats
| Netblocks | 10 |
| Registered in | Finland (4) · Sweden (4) · Poland (2) |
| All fragments | 11 blocks across 2 clusters |
| Cluster ID | 208934529 |
| Registry | RIPE |
| Owner jurisdiction | EE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 213800NE2GDM1BCGNS65 |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
10
0 netblocks since 2026-07-05
2026-07-05
peak 10
2026-07-19
IP Ranges (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 194.22.18.56/29 | Nordkalk AB | RIPE | ASSIGNED PA | ● high |
| 194.22.160.72/29 | Nordkalk AB | RIPE | ASSIGNED PA | ● high |
| 194.237.227.136/29 | Nordkalk AB | RIPE | ASSIGNED PA | ● high |
| 194.237.234.216/29 | Nordkalk AB | RIPE | ASSIGNED PA | ● high |
| 37.247.209.32/30 | NORDKALK-NET | RIPE | ASSIGNED PA | ● low |
| 37.247.229.72/29 | NORDKALK-NET | RIPE | ASSIGNED PA | ● low |
| 82.141.76.96/30 | Nordkalk | RIPE | ASSIGNED PA | ● low |
| 192.89.132.176/28 | NORDKALK-NET | RIPE | ASSIGNED PA | ● low |
| 193.65.81.128/25 | NORDKALK | RIPE | ASSIGNED PA | ● low |
| 194.111.215.152/29 | NORDKALK-NET | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “Nordkalk” — 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.
- NORDKALK_SPZOO-NET 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.
- NORDKALK_SPZOO-NET via Polkomtel Sp. z o.o. sub-allocation
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(10 of 10)
No discrepancies found among checked blocks.
NIC Handles
DATANET-NOC
DUMY-RIPE
DUMY-RIPE
ELISA-MNT
ORG-NA1454-RIPE
POLKOMTEL-MNT
TELIANET-LIR