Data as of Nov 4, 2026
87.48.171.0/24
No anonymizer space · no proxy exits in 30 daysTDC Holding A/S
Announcement
this exact prefix
RPKI invalid (length)
Announced by
Type
Residential
Risk
0 / 100 · Low
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 87.48.0.0/13 since May 2023 | AS3292 | Residential | 2,947 63 always on | TDC 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 |
|---|---|---|---|---|---|---|
| 87.48.0.0/13 | 524,288 | DK-TELEDANMARK-20050520 | TDC Holding A/S (ORG-TD1-RIPE) · DK | ALLOCATED PA | Dec 8, 2025 | [email protected] |
| └ 87.48.171.0/24 | 256 | UPTIME-IT-A-P-S-NET | Uptime-IT ApS | ASSIGNED PA | May 15, 2006 | [email protected] via DK-TELEDANMARK-20050520 |
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
- 87.48.0.0/13
- Registration type
- ALLOCATED PA
- Record created
- Dec 8, 2025
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- First seen
- Before our records
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 87.48.0.0/13 | AS3292 | /13 | RIPE | Too specific |
Whois
Registration for this announcement
- Range
- 87.48.171.0/24
- Netname
- UPTIME-IT-A-P-S-NET
- Registrant
- Uptime-IT ApS
- Registrant country
- DK
- Organization
- Uptime-IT ApS
- Org country
- DK
- Type
- ASSIGNED PA
- Created
- May 15, 2006
- Updated
- Oct 13, 2014
- Maintainer
- TDK-MNT
- RIR
- RIPE NCC
- Country
- DK
- Delegated
- May 20, 2005
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- TDC A-S Denmark Abuse
- Handle
- TDCA2-RIPE