Autonomous System
AS2857 Johannes Gutenberg-Universitaet Mainz
EducationActiveGermanyRIPE
AS2857 (RLP-NET) is an education network operated by Johannes Gutenberg-Universitaet Mainz in Germany, registered with RIPE. It has 10 IPv4 prefixes with 332,800 addresses and 1 IPv6 prefix, which makes it the 883rd largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses332,800in 10 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#883of 82,200 active ASNs
Details
OrganizationJohannes Gutenberg-Universitaet Mainz
AS nameRLP-NET
Websiteuni-mainz.de
Country Germany (DE)
Network typeEducation
RegistryRIPE
Abuse contactabuse@Uni-Mainz.DE
Registered2002-09-05
Last updated2020-08-31
IPv4 prefixes
10 prefixes · 332,800 addresses| Network | Addresses | First – last address |
|---|---|---|
| 134.93.0.0/16 | 65,536 | 134.93.0.0 – 134.93.255.255 |
| 136.199.0.0/16 | 65,536 | 136.199.0.0 – 136.199.255.255 |
| 139.14.0.0/16 | 65,536 | 139.14.0.0 – 139.14.255.255 |
| 141.26.0.0/16 | 65,536 | 141.26.0.0 – 141.26.255.255 |
| 143.93.0.0/16 | 65,536 | 143.93.0.0 – 143.93.255.255 |
| 217.198.240.0/20 | 4,096 | 217.198.240.0 – 217.198.255.255 |
| 192.67.218.0/24 | 256 | 192.67.218.0 – 192.67.218.255 |
| 192.124.238.0/24 | 256 | 192.124.238.0 – 192.124.238.255 |
| 193.30.18.0/24 | 256 | 193.30.18.0 – 193.30.18.255 |
| 193.43.29.0/24 | 256 | 193.43.29.0 – 193.43.29.255 |
134.93.0.0/16 136.199.0.0/16 139.14.0.0/16 141.26.0.0/16 143.93.0.0/16 217.198.240.0/20 192.67.218.0/24 192.124.238.0/24 193.30.18.0/24 193.43.29.0/24
IPv6 prefixes
1 prefix- 2001:4c80::/32
2001:4c80::/32
Query AS2857 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=AS2857&key=YOUR_API_KEY"Any address in its prefixes resolves to AS2857, with or without a key:
curl "https://api.ipapi.is/?q=134.93.0.1"Largest networks in Germany
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