Autonomous System
AS29505 Stadtwerke Luebeck Digital GmbH
ISPActiveGermanyRIPE
AS29505 (SWHL-AS) is an ISP network operated by Stadtwerke Luebeck Digital GmbH in Germany, registered with RIPE. It has 3 IPv4 prefixes with 24,832 addresses and 1 IPv6 prefix, which makes it the 6,074th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses24,832in 3 prefixes
IPv6 prefixes1≈ 6.3 × 10²⁹ addresses
Size rank#6,074of 82,200 active ASNs
Details
OrganizationStadtwerke Luebeck Digital GmbH
AS nameSWHL-AS
Websiteswhl.de
Country Germany (DE)
Network typeISP
RegistryRIPE
Abuse contacthostmaster@swhl.de
Registered2003-09-29
Last updated2026-06-16
IPv4 prefixes
3 prefixes · 24,832 addresses| Network | Addresses | First – last address |
|---|---|---|
| 149.249.64.0/18 | 16,384 | 149.249.64.0 – 149.249.127.255 |
| 85.233.0.0/19 | 8,192 | 85.233.0.0 – 85.233.31.255 |
| 85.233.31.0/24 | 256 | 85.233.31.0 – 85.233.31.255 |
149.249.64.0/18 85.233.0.0/19 85.233.31.0/24
IPv6 prefixes
1 prefix- 2a07:6c40::/29
2a07:6c40::/29
Query AS29505 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS29505&key=YOUR_API_KEY"Any address in its prefixes resolves to AS29505, with or without a key:
curl "https://api.ipapi.is/?q=149.249.64.1"Largest networks in Germany
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