Network
Johannes Gutenberg-Universitaet Mainz
AS2857registered in Germany (DE)hosts in 1 country
As of 2026-10-11, Johannes Gutenberg-Universitaet Mainz (AS2857, registered in Germany) had 3 571 hosts seen in 1 country; 92 of them with known CVEs (440 distinct, 3 known to be exploited). It announces 10 IPv4 prefixes and 1 IPv6 prefix (332 800 IPv4 addresses, 748th by address space).
Known CVEs in this network
CVEs by severity: CRITICAL 99 HIGH 193 MEDIUM 122 LOW 25 UNRATED 1
A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version.
Not counted: 62 hosts with CVEs only on distribution builds whose fix may be backported.
Counted 2026-10-11 04:20 UTC
- Organisation
- Johannes Gutenberg-Universitaet Mainz
- Network type
- Educational/Research · peering policy Open
- Website
- http://www.uni-mainz.de
- Registry
- RIPE NCC · Germany DE · allocated 1993-12-27
- Announced prefixes
- 10 IPv4 · 1 IPv6 See them
- IPv4 address space
- 332 800 addresses · 748th of 87 341 networks by size
- Rank by exposure
- 2 626th by hosts with known CVEs Ranking
- Exchange points
- 2
Routing
Most common CVEs in this network
The 50 found on the most hosts, of 440 CVEs.
Most exposed hosts
Known exploited first, then by the number of CVEs.
Where its hosts are
| Country | Hosts | With CVEs |
|---|---|---|
| Germany DE | 3 571 | 92 |