Autonomous System
AS21336 INFORENT GmbH
HostingActiveGermanyRIPE
AS21336 (INFORENT-AS) is a hosting network operated by INFORENT GmbH in Germany, registered with RIPE. It has 2 IPv4 prefixes with 12,288 addresses and 2 IPv6 prefixes, which makes it the 9,144th largest of 82,558 active autonomous systems by IPv4 space.
IPv4 addresses12,288in 2 prefixes
IPv6 prefixes2≈ 6.3 × 10²⁹ addresses
Size rank#9,144of 82,558 active ASNs
Details
OrganizationINFORENT GmbH
AS nameINFORENT-AS
Websiteinforent.net
Country Germany (DE)
Network typeHosting
RegistryRIPE
Abuse contactripe-trouble@inforent.net
Registered2001-11-30
Last updated2026-10-29
IPv4 prefixes
2 prefixes · 12,288 addresses| Network | Addresses | First – last address |
|---|---|---|
| 212.27.128.0/19 | 8,192 | 212.27.128.0 – 212.27.159.255 |
| 80.243.192.0/20 | 4,096 | 80.243.192.0 – 80.243.207.255 |
212.27.128.0/19 80.243.192.0/20
IPv6 prefixes
2 prefixes- 2a12:8fc0::/30
- 2a12:8fc4::/30
2a12:8fc0::/30 2a12:8fc4::/30
Query AS21336 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=AS21336&key=YOUR_API_KEY"Any address in its prefixes resolves to AS21336, with or without a key:
curl "https://api.ipapi.is/?q=212.27.128.1"Largest networks in Germany
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