Data as of Nov 7, 2026
81.209.151.0/24
No anonymizer space · no proxy exits in 30 days3U TELECOM GmbH · space held by euNetworks GmbH
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 81.209.128.0/17 since May 2005 | AS13237 | Internet provider | 3 1 always on | euNetworks GmbH |
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 |
|---|---|---|---|---|---|---|
| 81.209.128.0/17 | 32,768 | DE-EUNETWORKS-20021009 | euNetworks GmbH (ORG-GVNG1-RIPE) · DE | ALLOCATED PA | Sep 10, 2004 | abuse@ |
| └ 81.209.151.0/24 | 256 | LNC-3U-TELECOM-AG | 3U Telecom AG | ASSIGNED PA | Dec 9, 2004 | abuse@ via DE-EUNETWORKS-20021009 |
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
- euNetworks GmbH
- Handle
- ORG-GVNG1-RIPE
- Range
- 81.
209. 128. 0/ 17 - Registration type
- ALLOCATED PA
- Record created
- Sep 10, 2004
Origin network
AS198710
DE
- Name
- 3U TELECOM GmbH
- Type
- Hosting
- Registered
- Apr 18, 2012
- Domain
- 3utelecom.de
- Website
- www.3utelecom.de
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2015
- Current origin since
- Sep 2015 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.209.151.0/24 | AS198710 | /24 | RIPE | RPKI valid |
| 81.209.128.0/17 | AS13237 | /24 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS198710 | RIPE | MNT-3U LNC-MNT | May 26, 2017 |
Whois
Registration for this announcement
- Range
- 81.
209. 151. 0/ 24 - Netname
- LNC-3U-TELECOM-AG
- Registrant
- 3U Telecom AG
- Registrant country
- DE
- Organization
- 3U Telecom AG
- Org country
- DE
- Type
- ASSIGNED PA
- Created
- Dec 9, 2004
- Updated
- May 26, 2015
- Maintainer
- LNC-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Oct 9, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
eunetworks. com - Name
- euNetworks NOC
- Handle
- EUN-RIPE