Autonomous System
AS9211 Nawork Internet Informationssysteme GmbH
HostingActiveGermanyRIPE
AS9211 (WORK-AS) is a hosting network operated by Nawork Internet Informationssysteme GmbH in Germany, registered with RIPE. It has 17 IPv4 prefixes with 21,760 addresses and 2 IPv6 prefixes, which makes it the 6,501st largest of 82,141 active autonomous systems by IPv4 space.
IPv4 addresses21,760in 17 prefixes
IPv6 prefixes2≈ 1.6 × 10²⁹ addresses
Size rank#6,501of 82,141 active ASNs
Details
OrganizationNawork Internet Informationssysteme GmbH · hosting provider profile
AS nameWORK-AS
Websitework.de
Country Germany (DE)
Network typeHosting
RegistryRIPE
Abuse contactabuse@work.de
Registered2002-07-18
Last updated2026-06-03
IPv4 prefixes
17 prefixes · 21,760 addresses| Network | Addresses | First – last address |
|---|---|---|
| 87.253.160.0/20 | 4,096 | 87.253.160.0 – 87.253.175.255 |
| 212.12.32.0/20 | 4,096 | 212.12.32.0 – 212.12.47.255 |
| 213.238.32.0/20 | 4,096 | 213.238.32.0 – 213.238.47.255 |
| 31.24.96.0/21 | 2,048 | 31.24.96.0 – 31.24.103.255 |
| 212.12.56.0/21 | 2,048 | 212.12.56.0 – 212.12.63.255 |
| 193.102.240.0/22 | 1,024 | 193.102.240.0 – 193.102.243.255 |
| 213.238.52.0/22 | 1,024 | 213.238.52.0 – 213.238.55.255 |
| 193.28.52.0/23 | 512 | 193.28.52.0 – 193.28.53.255 |
| 194.76.62.0/23 | 512 | 194.76.62.0 – 194.76.63.255 |
| 213.238.50.0/23 | 512 | 213.238.50.0 – 213.238.51.255 |
| 87.253.190.0/24 | 256 | 87.253.190.0 – 87.253.190.255 |
| 87.253.191.0/24 | 256 | 87.253.191.0 – 87.253.191.255 |
| 192.104.77.0/24 | 256 | 192.104.77.0 – 192.104.77.255 |
| 193.194.129.0/24 | 256 | 193.194.129.0 – 193.194.129.255 |
| 194.49.7.0/24 | 256 | 194.49.7.0 – 194.49.7.255 |
| 194.59.4.0/24 | 256 | 194.59.4.0 – 194.59.4.255 |
| 194.156.189.0/24 | 256 | 194.156.189.0 – 194.156.189.255 |
87.253.160.0/20 212.12.32.0/20 213.238.32.0/20 31.24.96.0/21 212.12.56.0/21 193.102.240.0/22 213.238.52.0/22 193.28.52.0/23 194.76.62.0/23 213.238.50.0/23 87.253.190.0/24 87.253.191.0/24 192.104.77.0/24 193.194.129.0/24 194.49.7.0/24 194.59.4.0/24 194.156.189.0/24
IPv6 prefixes
2 prefixes- 2a00:ea8::/32
- 2a00:eab::/32
2a00:ea8::/32 2a00:eab::/32
Query AS9211 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=AS9211&key=YOUR_API_KEY"Any address in its prefixes resolves to AS9211, with or without a key:
curl "https://api.ipapi.is/?q=87.253.160.1"Largest networks in Germany
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