Data as of Nov 12, 2026
131.164.249.0/28
No anonymizer space · no proxy exits in 30 daysTDC Holding A/S
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
16 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 8 | 50% | 1 | |
| Residential | 8 | 50% | 1 |
Network & registry
Announced by
Covering announcement 131.164.0.0/16
- Prefix
- 131.164.0.0/16
- Announced by
- AS3292 TDC Holding A/S
- Type
- Residential
- Proxy exits
- 96
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- ERX-131-164
- 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 131.164.0.0/16
131.164.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 131.164.0.0/16 | AS3292 | /16 | RIPE | RPKI valid |
IRR
Route objects on 131.164.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3292 | RIPE | Tele Danmark | AS3292-MNT | Jul 30, 2002 |
Whois
Registration for this announcement
- Range
- 131.
164. 0. 0/ 16 - Netname
- ERX-131-164
- Registrant
- TDC Holding A/S
- Registrant country
- DK
- Organization
- TDC Holding A/S (ORG-TD1-RIPE)
- Org country
- DK
- Type
- LEGACY
- Created
- Aug 15, 2008
- Updated
- Feb 23, 2023
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- DK
- Delegated
- Dec 13, 1988
- Status
- assigned
Report abuse
Abuse contact
- postmaster@
abuse. mail. dk - Name
- TDC A-S Denmark Abuse
- Handle
- TDCA2-RIPE