Data as of Nov 4, 2026
192.66.36.0/24
No anonymizer space · no proxy exits in 30 daysTDC Holding A/S
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 192. | 5,120 | TDK | TDC Holding A/S (ORG-TD1-RIPE) · DK | LEGACY | — | postmaster@ |
| └ 192.66.36.0/24 | 256 | DKNET-CNET37 | Danish Network | LEGACY | Feb 18, 2005 | postmaster@ via TDK |
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
Registry
Holder
- Organization
- TDC Holding A/S
- Handle
- ORG-TD1-RIPE
- Range
- 192.
66. 21. 0 - 192. 66. 40. 255 - Registration type
- LEGACY
- Legacy
- yes
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2006
- Current origin since
- Aug 2006 · 20 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 192.
66. 36. 0/ 24 - Netname
- DKNET-CNET37
- Registrant
- Danish Network
- Registrant country
- DK
- Organization
- Danish Network
- Org country
- DK
- Type
- LEGACY
- Created
- Feb 18, 2005
- Updated
- Dec 4, 2019
- Maintainer
- ERX-NET-192-66-36-MNT
- RIR
- RIPE NCC
- Country
- DK
- Delegated
- Nov 7, 1989
- Status
- assigned
Report abuse
Abuse contact
- postmaster@
abuse. mail. dk - Name
- TDC A-S Denmark Abuse
- Handle
- TDCA2-RIPE