Network
Optinet U.K. Limited
AS43872registered in United Kingdom (GB)hosts in 2 countries
As of 2026-11-04, Optinet U.K. Limited (AS43872, registered in United Kingdom) had 1 901 hosts seen in 2 countries; 9 of them with known CVEs (136 distinct, 2 known to be exploited). It announces 20 IPv4 prefixes and 7 IPv6 prefixes (10 496 IPv4 addresses, 8 870th by address space).
Known CVEs in this network
CVEs by severity: CRITICAL 16 HIGH 59 MEDIUM 47 LOW 14
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: 1 host with CVEs only on distribution builds whose fix may be backported.
Counted 2026-11-04 04:20 UTC
- Organisation
- Optinet U.K. Limited
- Network type
- Access network (cable / DSL / ISP) · peering policy Open
- Website
- https://optinet.co.uk
- Registry
- RIPE NCC · United Kingdom GB · allocated 2016-12-20
- Announced prefixes
- 20 IPv4 · 7 IPv6 See them
- IPv4 address space
- 10 496 addresses · 8 870th of 87 830 networks by size
- Rank by exposure
- 9 753rd by hosts with known CVEs Ranking
- Exchange points
- 2
Routing
Most common CVEs in this network
The 50 found on the most hosts, of 136 CVEs.
Most exposed hosts
| IP | Country | Exploited | CVEs |
|---|---|---|---|
| 185.187.61.147 | Germany DE | 2 | 83 CVEs |
| 193.247.101.6 | United Kingdom GB | 0 | 43 CVEs |
| 92.118.111.15 | United Kingdom GB | 0 | 43 CVEs |
| 193.247.165.185 | United Kingdom GB | 0 | 40 CVEs |
| 5.253.252.84 | United Kingdom GB | 0 | 37 CVEs |
| 5.253.252.85 | United Kingdom GB | 0 | 37 CVEs |
| 5.253.255.186 | United Kingdom GB | 0 | 11 CVEs |
| 185.183.22.20 | United Kingdom GB | 0 | 3 CVEs |
| 185.253.176.65 | United Kingdom GB | 0 | 1 CVE |
Known exploited first, then by the number of CVEs.
Where its hosts are
| Country | Hosts | With CVEs |
|---|---|---|
| United Kingdom GB | 1 824 | 8 |
| Germany DE | 77 | 1 |