Data as of Nov 12, 2026
176.20.231.0/25
No anonymizer space · no proxy exits in 30 daysTDC Holding A/S
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 176. | 106,496 | DK-TELEDANMARK-20100504 | TDC Holding A/S (ORG-TD1-RIPE) · DK | ALLOCATED PA | May 20, 2026 | postmaster@ |
| └ 176.20.231.0/25 | 128 | TDC-TELEDANMARK-BREDBAANDSADSL-NET | TDC BB-ADSL users | ASSIGNED PA | Apr 4, 2016 | postmaster@ via DK-TELEDANMARK-20100504 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 176.20.224.0/19
- Prefix
- 176.20.224.0/19
- Announced by
- AS3292 TDC Holding A/S
- Type
- Residential
- Proxy exits
- 21
- RPKI
- RPKI valid
- Netname
- DK-TELEDANMARK-20100504
- Registrant
- TDC Holding A/S
- RIR
- RIPE NCC
Origin network
AS3292
DK
- Name
- TDC Holding A/S
- Type
- Internet provider
- Registered
- Jan 17, 1995
- Domain
- tdcgroup.com
- Website
- www.tdcgroup.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 176.20.224.0/19
176.20.224.0/19
Routing history
- Pattern
- Stable
- First seen
- Aug 2025
- Current origin since
- Aug 2025 · 1.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 176.20.224.0/19 | AS3292 | /19 | RIPE | RPKI valid |
IRR
Route objects on 176.20.224.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3292 | RIPE | TDC | AS3292-MNT | Aug 22, 2025 |
Whois
Registration for this announcement
- Range
- 176.
20. 224. 0 - 176. 22. 127. 255 - Netname
- DK-TELEDANMARK-20100504
- Registrant
- TDC Holding A/S
- Registrant country
- DK
- Organization
- TDC Holding A/S (ORG-TD1-RIPE)
- Org country
- DK
- Type
- ALLOCATED PA
- Created
- May 20, 2026
- Updated
- May 20, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- DK
- Delegated
- May 19, 2011
- Status
- assigned
Report abuse
Abuse contact
- postmaster@
abuse. mail. dk - Name
- TDC A-S Denmark Abuse
- Handle
- TDCA2-RIPE