AS29505 — SWHL-AS Stadtwerke Luebeck Digital GmbH

Network type: residential

AS29505 announces 2 IPv4 prefixes covering 24,576 addresses and 13 IPv6 prefixes.

About this network

The AS handle SWHL-AS is operated by Stadtwerke Luebeck Digital GmbH.

What it's used for

• The address space carries fiber-to-the-home services, as indicated by reverse DNS entries such as 254-111-249-149.net.glasfaser.swhl.de and 254-23-233-85.net.glasfaser.swhl.de.
• The network announces 24,576 IPv4 addresses across 2 prefixes and 15 IPv6 prefixes, while maintaining 132 observed neighbours; this high neighbour-to-address ratio suggests a regional access provider with significant peering relationships.

Notable

• Registrants for both announced IPv4 prefixes (DE-SWLDIGITAL-19930901 and DE-SWLDIGITAL-20050420) are listed as Stadtwerke Luebeck Digital GmbH, aligning with the AS holder.
• The operator is also known by the names TRAVEKOM and TraveNetz, reflecting its history as a regional telecommunications provider in Lübeck.
• The inventory consists of two large IPv4 blocks and a fragmented set of IPv6 prefixes, typical of a regional ISP managing both legacy and modern address space.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 85.233.0.0/19
• 149.249.64.0/18
• 2a07:6c40::/29
• 2a07:6c44:4030::/44
• 2a07:6c44:4040::/42
• 2a07:6c44:4080::/41
• 2a07:6c44:4100::/40
• 2a07:6c44:4200::/39
• 2a07:6c44:4400::/38
• 2a07:6c44:4800::/37
• 2a07:6c44:5000::/36
• 2a07:6c44:6000::/35
• 2a07:6c44:8000::/33
• 2a07:6c45::/32
• 2a07:6c46::/31

Upstream networks

• AS33891 Core-Backbone GmbH
• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS8220 COLT Technology Services Group Limited
• AS34549 meerfarbig GmbH & Co. KG
• AS24482 SG.GS
• AS48362 Stadtwerke Feldkirch
• AS212024 Marc Schmitt
• AS37721 Virtual Technologies & Solutions
• AS34800 Securebit AG
• AS12779 IT.Gate S.p.A.
• AS37100 SEACOM Limited
• AS20485 Joint Stock Company TransTeleCom
• AS1836 green.ch AG
• AS50673 Serverius Holding B.V.
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS50300 CustodianDC Limited
• AS48185 team.blue NV
• AS12552 GlobalConnect AB
• AS20766 Association "Gitoyen"
• AS34927 iFog GmbH
• AS49559 A-Systems Sp. z o.o.
• AS293 ESnet
• AS29632 Netassist International EOOD
• AS34019 Hivane Association

Downstream networks

• AS215275 Stadtwerke Luebeck Digital GmbH

Adjacent networks

• AS33891 Core-Backbone GmbH
• AS215275 Stadtwerke Luebeck Digital GmbH
• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS8220 COLT Technology Services Group Limited
• AS34549 meerfarbig GmbH & Co. KG
• AS212024 Marc Schmitt
• AS48362 Stadtwerke Feldkirch
• AS24482 SG.GS
• AS12779 IT.Gate S.p.A.
• AS34800 Securebit AG
• AS37100 SEACOM Limited
• AS20485 Joint Stock Company TransTeleCom
• AS50673 Serverius Holding B.V.
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS37721 Virtual Technologies & Solutions
• AS34927 iFog GmbH
• AS48185 team.blue NV
• AS1836 green.ch AG
• AS34019 Hivane Association
• AS50300 CustodianDC Limited
• AS293 ESnet
• AS49559 A-Systems Sp. z o.o.
• AS12552 GlobalConnect AB
• AS29632 Netassist International EOOD

Internet exchanges

• DE-CIX Frankfurt — Frankfurt, Germany
• AMS-IX Amsterdam — Amsterdam, Netherlands
• DE-CIX Hamburg — Hamburg, Germany
• Megaport Frankfurt IX — Frankfurt, Germany
• Megaport Hamburg IX — Hamburg, Germany