Network

Internet Ulm/Neu-Ulm e.V.

AS25538registered in Germany (DE)hosts in 1 country

As of 2026-10-11, Internet Ulm/Neu-Ulm e.V. (AS25538, registered in Germany) had 296 hosts seen in 1 country; 9 of them with known CVEs (69 distinct, 2 known to be exploited). It announces 3 IPv4 prefixes and 1 IPv6 prefix (5 376 IPv4 addresses, 13 048th by address space).

Known CVEs in this network

296hosts seen
9hosts with known CVEs
69distinct CVEs
2known exploited

CVEs by severity: CRITICAL 11 HIGH 41 MEDIUM 16 LOW 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: 14 hosts with CVEs only on distribution builds whose fix may be backported.

Counted 2026-10-11 04:20 UTC

Organisation
Internet Ulm/Neu-Ulm e.V.
Network type
Non-Profit · peering policy Open
Website
http://www.in-ulm.de/
Registry
RIPE NCC · Germany DE · allocated 2002-12-27
Announced prefixes
3 IPv4 · 1 IPv6 See them
IPv4 address space
5 376 addresses · 13 048th of 87 359 networks by size
Rank by exposure
9 375th by hosts with known CVEs Ranking

Routing

Most common CVEs in this network

CVEHosts
CVE-2023-44487 HIGH 7.5 known exploited 5
CVE-2025-23419 MEDIUM 5.3 5
CVE-2022-41741 HIGH 7.8 4
CVE-2021-23017 HIGH 7.7 4
CVE-2021-3618 HIGH 7.4 4
CVE-2022-41742 HIGH 7.1 4
CVE-2026-56154 CRITICAL 9.8 3
CVE-2026-57941 CRITICAL 9.8 3
CVE-2026-59797 CRITICAL 9.8 3
CVE-2026-93546 HIGH 8.8 3
CVE-2026-73636 HIGH 8.1 3
CVE-2026-46729 HIGH 7.5 3
CVE-2026-48005 HIGH 7.5 3
CVE-2026-56153 HIGH 7.5 3
CVE-2026-56449 HIGH 7.5 3
CVE-2026-59685 HIGH 7.5 3
CVE-2026-63045 HIGH 7.5 3
CVE-2026-63292 HIGH 7.5 3
CVE-2026-63686 HIGH 7.5 3
CVE-2026-63718 HIGH 7.5 3
CVE-2026-73637 HIGH 7.3 3
CVE-2026-58415 MEDIUM 5.3 3
CVE-2026-79768 MEDIUM 5.3 3
CVE-2026-42528 MEDIUM 4.3 3
CVE-2026-42356 LOW 3.7 3
CVE-2024-38475 CRITICAL 9.1 known exploited 1
CVE-2024-38474 CRITICAL 9.8 1
CVE-2024-38476 CRITICAL 9.8 1
CVE-2026-28780 CRITICAL 9.8 1
CVE-2026-29167 CRITICAL 9.8 1
CVE-2026-44631 CRITICAL 9.8 1
CVE-2025-23048 CRITICAL 9.1 1
CVE-2026-42535 CRITICAL 9.1 1
CVE-2026-24072 HIGH 8.8 1
CVE-2025-58098 HIGH 8.3 1
CVE-2024-38473 HIGH 8.1 1
CVE-2024-38472 HIGH 7.5 1
CVE-2024-38477 HIGH 7.5 1
CVE-2024-39573 HIGH 7.5 1
CVE-2024-42516 HIGH 7.5 1
CVE-2024-43204 HIGH 7.5 1
CVE-2024-47252 HIGH 7.5 1
CVE-2025-49630 HIGH 7.5 1
CVE-2025-53020 HIGH 7.5 1
CVE-2025-55753 HIGH 7.5 1
CVE-2025-59775 HIGH 7.5 1
CVE-2026-29169 HIGH 7.5 1
CVE-2026-34059 HIGH 7.5 1
CVE-2026-34355 HIGH 7.5 1
CVE-2026-34356 HIGH 7.5 1

The 50 found on the most hosts, of 69 CVEs.

Most exposed hosts

IPExploitedCVEs
217.10.12.20 1 62 CVEs
217.10.12.18 1 6 CVEs
45.12.171.30 1 6 CVEs
45.12.171.36 1 6 CVEs
45.12.171.45 1 6 CVEs
45.12.171.7 1 2 CVEs
217.10.10.250 0 19 CVEs
217.10.10.90 0 19 CVEs
217.10.5.196 0 1 CVE

Known exploited first, then by the number of CVEs.

Where its hosts are

CountryHostsWith CVEs
Germany DE 296 9