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Data as of Nov 4, 2026

81.91.104.0/21

No anonymizer space · no proxy exits in 30 days

TNG Stadtnetz GmbH · space held by Amtswerke Eggebek Verwaltungs GmbH trading as Amtswerke Eggebek GmbH & Co.KG.

Announcement
this exact prefix
RPKI valid
Announced by
AS13101
Type
Residential
Risk
0 / 100 · Low

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
81.91.104.0/212,048DE-TREENENET-20020716Amtswerke Eggebek Verwaltungs GmbH trading as Amtswerke Eggebek GmbH & Co.KG. (ORG-LFTA2-RIPE) · DEALLOCATED PAFeb 19, 2024abuse@treenenet.de
└ 81.91.104.0/24256treenenet-81-91-104-0treenenet-81-91-104-0ASSIGNED PAFeb 20, 2024abuse@treenenet.de
via DE-TREENENET-20020716
└ 81.91.105.0/24256treenenet-81-91-105-0treenenet-81-91-105-0ASSIGNED PAFeb 20, 2024abuse@treenenet.de
via DE-TREENENET-20020716
└ 81.91.106.0/24256treenenet-81-91-106-0treenenet-81-91-106-0ASSIGNED PAFeb 20, 2024abuse@treenenet.de
via DE-TREENENET-20020716
└ 81.91.107.0/24256treenenet-81-91-107-0treenenet-81-91-107-0ASSIGNED PAFeb 20, 2024abuse@treenenet.de
via DE-TREENENET-20020716
└ 81.91.108.0/24256treenenet-81-91-108-0treenenet-81-91-108-0ASSIGNED PAFeb 20, 2024abuse@treenenet.de
via DE-TREENENET-20020716
└ 81.91.109.0/24256treenenet-81-91-109-0treenenet-81-91-109-0ASSIGNED PAFeb 20, 2024abuse@treenenet.de
via DE-TREENENET-20020716
└ 81.91.110.0/24256treenenet-81-91-110-0treenenet-81-91-110-0ASSIGNED PAFeb 20, 2024abuse@treenenet.de
via DE-TREENENET-20020716
└ 81.91.111.0/24256treenenet-81-91-111-0treenenet-81-91-111-0ASSIGNED PAFeb 20, 2024abuse@treenenet.de
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

AnnouncementRouting historyRPKI & IRRWhois & abuse
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