Autonomous System
AS29287 Wien Energie GmbH
BusinessActiveAustriaRIPE
AS29287 (AT-WZN-AS) is a business network operated by Wien Energie GmbH in Austria, registered with RIPE. It has 6 IPv4 prefixes with 12,032 addresses and 1 IPv6 prefix, which makes it the 9,330th largest of 82,558 active autonomous systems by IPv4 space.
IPv4 addresses12,032in 6 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#9,330of 82,558 active ASNs
Details
OrganizationWien Energie GmbH
AS nameAT-WZN-AS
Websitewienenergie.at
Country Austria (AT)
Network typeBusiness
RegistryRIPE
Abuse contactnetwork@wienenergie.at
Registered2003-07-22
Last updated2026-07-23
IPv4 prefixes
6 prefixes · 12,032 addresses| Network | Addresses | First – last address |
|---|---|---|
| 213.143.96.0/19 | 8,192 | 213.143.96.0 – 213.143.127.255 |
| 31.12.0.0/21 | 2,048 | 31.12.0.0 – 31.12.7.255 |
| 185.106.108.0/22 | 1,024 | 185.106.108.0 – 185.106.111.255 |
| 83.229.64.0/24 | 256 | 83.229.64.0 – 83.229.64.255 |
| 83.229.93.0/24 | 256 | 83.229.93.0 – 83.229.93.255 |
| 83.229.109.0/24 | 256 | 83.229.109.0 – 83.229.109.255 |
213.143.96.0/19 31.12.0.0/21 185.106.108.0/22 83.229.64.0/24 83.229.93.0/24 83.229.109.0/24
IPv6 prefixes
1 prefix- 2a00:98c0::/32
2a00:98c0::/32
Query AS29287 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=AS29287&key=YOUR_API_KEY"Any address in its prefixes resolves to AS29287, with or without a key:
curl "https://api.ipapi.is/?q=213.143.96.1"Largest networks in Austria
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