Network
PRT Systems Limited
AS8676registered in United Kingdom (GB)hosts in 1 country
As of 2026-10-11, PRT Systems Limited (AS8676, registered in United Kingdom) had 164 hosts seen in 1 country; 3 of them with known CVEs (59 distinct, 1 known to be exploited). It announces 7 IPv4 prefixes and 3 IPv6 prefixes (8 704 IPv4 addresses, 9 897th by address space).
Known CVEs in this network
CVEs by severity: CRITICAL 11 HIGH 25 MEDIUM 22 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: 25 hosts with CVEs only on distribution builds whose fix may be backported.
Counted 2026-10-11 04:20 UTC
- Organisation
- PRT Systems Ltd
- Network type
- Content / hosting · peering policy Open
- Registry
- RIPE NCC · United Kingdom GB · allocated 1998-02-18
- Announced prefixes
- 7 IPv4 · 3 IPv6 See them
- IPv4 address space
- 8 704 addresses · 9 897th of 87 335 networks by size
- Rank by exposure
- 14 865th by hosts with known CVEs Ranking
- Exchange points
- 1
Routing
Most common CVEs in this network
| CVE | Hosts |
|---|---|
| CVE-2023-44487 HIGH 7.5 known exploited | 1 |
| CVE-2017-8923 CRITICAL 9.8 | 1 |
| CVE-2017-9225 CRITICAL 9.8 | 1 |
| CVE-2019-9641 CRITICAL 9.8 | 1 |
| CVE-2023-3824 CRITICAL 9.8 | 1 |
| CVE-2024-11236 CRITICAL 9.8 | 1 |
| CVE-2024-8932 CRITICAL 9.8 | 1 |
| CVE-2025-14179 CRITICAL 9.8 | 1 |
| CVE-2026-17543 CRITICAL 9.8 | 1 |
| CVE-2026-6722 CRITICAL 9.8 | 1 |
| CVE-2026-7261 CRITICAL 9.8 | 1 |
| CVE-2024-1874 CRITICAL 9.4 | 1 |
| CVE-2024-5585 HIGH 8.8 | 1 |
| CVE-2024-8926 HIGH 8.8 | 1 |
| CVE-2024-11233 HIGH 8.2 | 1 |
| CVE-2025-14178 HIGH 8.2 | 1 |
| CVE-2025-14180 HIGH 8.2 | 1 |
| CVE-2022-41741 HIGH 7.8 | 1 |
| CVE-2021-23017 HIGH 7.7 | 1 |
| CVE-2017-7963 HIGH 7.5 | 1 |
| CVE-2017-9229 HIGH 7.5 | 1 |
| CVE-2018-19395 HIGH 7.5 | 1 |
| CVE-2018-19396 HIGH 7.5 | 1 |
| CVE-2019-9637 HIGH 7.5 | 1 |
| CVE-2019-9638 HIGH 7.5 | 1 |
| CVE-2019-9639 HIGH 7.5 | 1 |
| CVE-2023-3823 HIGH 7.5 | 1 |
| CVE-2024-8927 HIGH 7.5 | 1 |
| CVE-2025-1735 HIGH 7.5 | 1 |
| CVE-2026-7258 HIGH 7.5 | 1 |
| CVE-2026-7262 HIGH 7.5 | 1 |
| CVE-2026-7568 HIGH 7.5 | 1 |
| CVE-2017-7272 HIGH 7.4 | 1 |
| CVE-2021-3618 HIGH 7.4 | 1 |
| CVE-2024-11234 HIGH 7.2 | 1 |
| CVE-2022-41742 HIGH 7.1 | 1 |
| CVE-2015-9253 MEDIUM 6.5 | 1 |
| CVE-2022-31629 MEDIUM 6.5 | 1 |
| CVE-2024-3096 MEDIUM 6.5 | 1 |
| CVE-2026-7259 MEDIUM 6.5 | 1 |
| CVE-2025-1217 MEDIUM 6.3 | 1 |
| CVE-2025-1219 MEDIUM 6.3 | 1 |
| CVE-2025-14177 MEDIUM 6.3 | 1 |
| CVE-2025-1734 MEDIUM 6.3 | 1 |
| CVE-2025-1736 MEDIUM 6.3 | 1 |
| CVE-2025-1861 MEDIUM 6.3 | 1 |
| CVE-2026-6735 MEDIUM 6.1 | 1 |
| CVE-2024-2408 MEDIUM 5.9 | 1 |
| CVE-2025-6491 MEDIUM 5.9 | 1 |
| CVE-2024-8929 MEDIUM 5.8 | 1 |
The 50 found on the most hosts, of 59 CVEs.
Most exposed hosts
| IP | Country | Exploited | CVEs |
|---|---|---|---|
| 217.65.164.80 | United Kingdom GB | 1 | 6 CVEs |
| 217.65.164.154 | United Kingdom GB | 0 | 38 CVEs |
| 217.65.164.72 | United Kingdom GB | 0 | 15 CVEs |
Known exploited first, then by the number of CVEs.
Where its hosts are
| Country | Hosts | With CVEs |
|---|---|---|
| United Kingdom GB | 164 | 3 |