Network
Circular Informationssysteme GmbH
AS15518registered in Germany (DE)hosts in 1 country
As of 2026-11-01, Circular Informationssysteme GmbH (AS15518, registered in Germany) had 37 hosts seen in 1 country; 5 of them with known CVEs (30 distinct, 0 known to be exploited). It announces 5 IPv4 prefixes and 1 IPv6 prefix (8 192 IPv4 addresses, 10 269th by address space).
Known CVEs in this network
37hosts seen
5hosts with known CVEs
30distinct CVEs
0known exploited
CVEs by severity: CRITICAL 1 HIGH 11 MEDIUM 11 LOW 7
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.
Counted 2026-11-01 04:20 UTC
- Organisation
- circular Informationssysteme GmbH
- Network type
- Network service provider (transit) · peering policy Open
- Website
- http://www.circular.de
- Registry
- RIPE NCC · Germany DE · allocated 2000-07-25
- Announced prefixes
- 5 IPv4 · 1 IPv6 See them
- IPv4 address space
- 8 192 addresses · 10 269th of 87 761 networks by size
- Rank by exposure
- 12 826th by hosts with known CVEs Ranking
Routing
Most common CVEs in this network
| CVE | Hosts |
|---|---|
| CVE-2026-46729 HIGH 7.5 | 4 |
| CVE-2026-48005 HIGH 7.5 | 4 |
| CVE-2026-56153 HIGH 7.5 | 4 |
| CVE-2026-56449 HIGH 7.5 | 4 |
| CVE-2026-42528 MEDIUM 4.3 | 4 |
| CVE-2026-42356 LOW 3.7 | 4 |
| CVE-2026-60002 CRITICAL 9.4 | 1 |
| CVE-2026-35385 HIGH 8.1 | 1 |
| CVE-2026-35414 HIGH 8.1 | 1 |
| CVE-2026-106583 HIGH 7.8 | 1 |
| CVE-2026-106553 HIGH 7.5 | 1 |
| CVE-2026-106555 HIGH 7.5 | 1 |
| CVE-2026-59999 HIGH 7.5 | 1 |
| CVE-2026-60000 HIGH 7.5 | 1 |
| CVE-2026-106552 MEDIUM 6.5 | 1 |
| CVE-2026-106585 MEDIUM 6.5 | 1 |
| CVE-2026-35387 MEDIUM 6.5 | 1 |
| CVE-2026-59998 MEDIUM 6.5 | 1 |
| CVE-2026-60001 MEDIUM 6.5 | 1 |
| CVE-2026-59995 MEDIUM 5.4 | 1 |
| CVE-2026-59996 MEDIUM 5.4 | 1 |
| CVE-2026-59997 MEDIUM 5.4 | 1 |
| CVE-2026-73282 MEDIUM 4.8 | 1 |
| CVE-2026-106586 MEDIUM 4.3 | 1 |
| CVE-2026-106582 LOW 3.7 | 1 |
| CVE-2026-73281 LOW 3.5 | 1 |
| CVE-2026-106584 LOW 3.3 | 1 |
| CVE-2026-106587 LOW 3.3 | 1 |
| CVE-2026-35388 LOW 2.5 | 1 |
| CVE-2026-73283 LOW 2.5 | 1 |
Most exposed hosts
| IP | Country | Exploited | CVEs |
|---|---|---|---|
| 212.86.189.22 | Germany DE | 0 | 24 CVEs |
| 212.86.160.106 | Germany DE | 0 | 6 CVEs |
| 212.86.160.66 | Germany DE | 0 | 6 CVEs |
| 212.86.160.76 | Germany DE | 0 | 6 CVEs |
| 212.86.189.19 | Germany DE | 0 | 6 CVEs |
Known exploited first, then by the number of CVEs.
Where its hosts are
| Country | Hosts | With CVEs |
|---|---|---|
| Germany DE | 37 | 5 |