TDC Holding A/S
TELE-DANMARK-NET
Data as of 2026-09-06
GLEIF verified
Complete entity footprint
5 linked clusters ·
903 netblocks ·
5,496,331 IPv4 addresses ·
43 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.
LEI
529900N96EOVRB114D28
Registered name
TDC Holding A/S
Jurisdiction
Ultimate parent
DKT Holdings ApS
529900DQKWXN4TVCYP11
This organisation
| Netblocks | 2 |
| Also registered under this name | 71 netblocks across 16 separate records |
| Record ID | 237338812 |
| Registry | RIPE |
| Owner jurisdiction | DK |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 529900N96EOVRB114D28 |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.89.104.56/29 | TELE-DANMARK-NET | RIPE | ASSIGNED PA | ● low |
| 195.41.25.212/30 | TELE-DANMARK-NET | RIPE | ASSIGNED PA | ● low |
Corporate group (5 confirmed entities)
+10,388 additional unconfirmed candidates not shown — full list (JSON)- TELEDANMARK 372 blocks
- TDC Holding A/S 308 blocks
- TDC A/S 228 blocks
- TDC Brands A/S 35 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(2 of 2)
No discrepancies found among checked blocks.
NIC Handles
DUMY-RIPE
DUMY-RIPE
TDK-MNT