Data as of Nov 5, 2026
81.91.105.0/24
No anonymizer space · no proxy exits in 30 daysTNG Stadtnetz GmbH · space held by Amtswerke Eggebek Verwaltungs GmbH trading as Amtswerke Eggebek GmbH & Co.KG.
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 |
|---|---|---|---|---|---|---|
| 81.91.104.0/21 | 2,048 | DE-TREENENET-20020716 | Amtswerke Eggebek Verwaltungs GmbH trading as Amtswerke Eggebek GmbH & Co.KG. (ORG-LFTA2-RIPE) · DE | ALLOCATED PA | Feb 19, 2024 | abuse@ |
| └ 81.91.105.0/24 | 256 | treenenet-81-91-105-0 | treenenet-81-91-105-0 | ASSIGNED PA | Feb 20, 2024 | abuse@ via DE-TREENENET-20020716 |
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 81.91.104.0/21
- Prefix
- 81.91.104.0/21
- Announced by
- AS13101 TNG Stadtnetz GmbH
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- DE-TREENENET-20020716
- Registrant
- Amtswerke Eggebek Verwaltungs GmbH trading as Amtswerke Eggebek GmbH & Co.KG.
- RIR
- RIPE NCC
Origin network
AS13101
DE
- Name
- TNG Stadtnetz GmbH
- Type
- Internet provider
- Registered
- Mar 20, 2000
- Domain
- tng.de
- Website
- www.tng.de
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.91.104.0/21
81.91.104.0/21
Routing history
- Pattern
- Stable
- First seen
- Apr 2024
- Current origin since
- Apr 2024 · 2.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.91.104.0/21 | AS13101 | /21 | RIPE | RPKI valid |
IRR
Route objects on 81.91.104.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS13101 | RIPE | ftth.treenenet.de-81.91.104.0/21 | DE-STADTWERKE-6-MNT | Feb 20, 2024 |
Whois
Registration for this announcement
- Range
- 81.
91. 104. 0/ 21 - Netname
- DE-TREENENET-20020716
- Registrant
- Amtswerke Eggebek Verwaltungs GmbH trading as Amtswerke Eggebek GmbH & Co.KG.
- Registrant country
- DE
- Organization
- Amtswerke Eggebek Verwaltungs GmbH trading as Amtswerke Eggebek GmbH & Co.KG. (ORG-LFTA2-RIPE)
- Org country
- DE
- Type
- ALLOCATED PA
- Created
- Feb 19, 2024
- Updated
- Feb 19, 2024
- Maintainer
- de-stadtwerke-6-mnt
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jul 16, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
treenenet. de - Name
- Abuse-C Role
- Handle
- AR77695-RIPE