TDC Brands A/S
Data as of 2026-10-04
GLEIF verified
Complete entity footprint
5 linked clusters ·
896 netblocks ·
5,496,335 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
5493003B50SM3XIJDQ79
Registered name
TDC Brands A/S
Jurisdiction
Ultimate parent
DKT Holdings ApS
529900DQKWXN4TVCYP11
This organisation
| Netblocks | 23 · 229,888 IPv4 addresses |
| IPv6 | 3 prefixes (largest 2a02:980::/29) |
| Also registered under this name | 30 netblocks across 2 separate records |
| Record ID | 245543749 |
| Registry | BGP |
| Owner jurisdiction | DK |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 5493003B50SM3XIJDQ79 |
| Shared handles | clustered on 13 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 (23)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2.110.21.0/24 | TDC Brands A/S | BGP | ANNOUNCED | ● high |
| 77.234.160.0/19 | TDC Brands A/S | BGP | ANNOUNCED | ● high |
| 80.72.144.0/20 | TDC Brands A/S | BGP | ANNOUNCED | ● high |
| 91.219.152.0/24 | TDC Brands A/S | BGP | ANNOUNCED | ● high |
| 91.219.152.0/22 | TDC Brands A/S | RIPE | ASSIGNED PI | ● high |
| 91.219.153.0/24 | TDC Brands A/S | BGP | ANNOUNCED | ● high |
| 91.219.154.0/24 | TDC Brands A/S | BGP | ANNOUNCED | ● high |
| 91.219.155.0/24 | TDC Brands A/S | BGP | ANNOUNCED | ● high |
| 185.90.52.0/24 | TDC Brands A/S | BGP | ANNOUNCED | ● high |
| 212.70.2.0/24 | TDC Brands A/S | BGP | ANNOUNCED | ● high |
| 2a07:ae40::/29 | TDC Brands A/S | RIPE | ALLOCATED-BY-RIR | ● high |
| 185.90.52.0/22 | TDC Brands A/S | RIPE | ALLOCATED PA | ● medium |
| 2.110.0.0/16 | TDC Brands A/S | RIPE | ALLOCATED PA | ● low |
| 2.110.0.0/20 | TDC Brands A/S | RIPE | ASSIGNED PA | ● low |
| 2.110.16.0/22 | TDC Brands A/S | RIPE | ASSIGNED PA | ● low |
| 2.110.32.0/20 | TDC Brands A/S | RIPE | ASSIGNED PA | ● low |
| 89.150.128.0/18 | TDC Brands A/S | RIPE | ALLOCATED PA | ● low |
| 90.184.0.0/15 | TDC Brands A/S | RIPE | ALLOCATED PA | ● low |
| 91.199.190.0/24 | TDC Brands A/S | RIPE | ASSIGNED PI | ● low |
| 185.151.88.0/22 | TDC Brands A/S | RIPE | ALLOCATED PA | ● low |
| 185.158.160.0/22 | TDC Brands A/S | RIPE | ALLOCATED PA | ● low |
| 2001:67c:b8::/48 | TDC Brands A/S | RIPE | ASSIGNED PI | ● low |
| 2a02:980::/29 | TDC Brands A/S | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (3)
Footprint over time
15 weekly snapshots · JSON
28
+3 netblocks since 2026-07-05
2026-07-05
peak 35
2026-10-04
Other domains hosted in this network
what's this?Corporate group (5 confirmed entities)
+10,389 additional unconfirmed candidates not shown — full list (JSON)- TELEDANMARK 371 blocks
- TDC Holding A/S 308 blocks
- TDC A/S 229 blocks
- TELE-DANMARK-NET 2 blocks
Network trust
what's this?
RPKI hygiene: B
how networks compare →
85.7%
of checked blocks have valid RPKI ROA coverage
(24 of 28)
Possible discrepancies (2)
These blocks are registered to TDC Brands A/S 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.
| 90.184.0.0/15 /15 | authorized for AS203953 — Hiper A/S |
| 89.150.128.0/18 /18 | authorized for AS203953 — Hiper A/S |
NIC Handles
AR33529-RIPE
AS197317
AS34482
AS50757
DUMY-RIPE
DUMY-RIPE
ORG-NA1203-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT
TDCA2-RIPE
dk-tdcerhverv-1-mnt
mnt-dk-nuuday-1
+1 more