Network

RETN Limited

AS28886registered in United Kingdom (GB)hosts in 1 country

As of 2026-10-11, RETN Limited (AS28886, registered in United Kingdom) had 290 hosts seen in 1 country; 40 of them with known CVEs (198 distinct, 1 known to be exploited). It announces 1 IPv4 prefix and 1 IPv6 prefix (4 096 IPv4 addresses, 14 981st by address space).

Known CVEs in this network

290hosts seen
40hosts with known CVEs
198distinct CVEs
1known exploited

CVEs by severity: CRITICAL 60 HIGH 78 MEDIUM 44 LOW 16

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: 8 hosts with CVEs only on distribution builds whose fix may be backported.

Counted 2026-10-11 04:20 UTC

Organisation
RETN Limited
Registry
RIPE NCC · United Kingdom GB · allocated 2003-03-26
Announced prefixes
1 IPv4 · 1 IPv6 See them
IPv4 address space
4 096 addresses · 14 981st of 87 376 networks by size
Rank by exposure
4 171st by hosts with known CVEs Ranking

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-106585 MEDIUM 6.5 37
CVE-2026-106552 MEDIUM 4.2 37
CVE-2026-106582 LOW 3.7 37
CVE-2026-106587 LOW 3.3 37
CVE-2026-106583 LOW 2.5 37
CVE-2026-106584 LOW 2.5 37
CVE-2026-106586 LOW 2.5 37
CVE-2026-106553 LOW 2.2 37
CVE-2026-106555 LOW 2.2 37
CVE-2026-60002 HIGH 7.7 36
CVE-2026-60000 HIGH 7.5 36
CVE-2026-59998 MEDIUM 6.5 36
CVE-2026-60001 MEDIUM 6.5 36
CVE-2026-59999 MEDIUM 5.9 36
CVE-2026-59995 MEDIUM 5.4 36
CVE-2026-59996 MEDIUM 5.4 36
CVE-2026-59997 MEDIUM 5.4 36
CVE-2026-73282 MEDIUM 4.8 36
CVE-2026-73281 LOW 3.5 36
CVE-2026-73283 LOW 2.5 36
CVE-2026-106588 LOW 3.1 30
CVE-2026-106589 LOW 2.9 30
CVE-2026-35385 HIGH 8.1 11
CVE-2026-35414 HIGH 8.1 11
CVE-2026-35387 MEDIUM 6.5 11
CVE-2025-61984 LOW 3.6 11
CVE-2025-61985 LOW 3.6 11
CVE-2026-35388 LOW 2.5 11
CVE-2023-44487 HIGH 7.5 known exploited 4
CVE-2025-23419 MEDIUM 5.3 4
CVE-2022-41741 HIGH 7.8 3
CVE-2021-23017 HIGH 7.7 3
CVE-2021-3618 HIGH 7.4 3
CVE-2022-41742 HIGH 7.1 3
CVE-2025-26465 MEDIUM 6.8 2
CVE-2025-32728 LOW 3.8 2
CVE-2015-0235 HIGH 10.0 1
CVE-2014-3622 CRITICAL 9.8 1
CVE-2015-4116 CRITICAL 9.8 1
CVE-2015-4599 CRITICAL 9.8 1
CVE-2015-4600 CRITICAL 9.8 1
CVE-2015-4601 CRITICAL 9.8 1
CVE-2015-4602 CRITICAL 9.8 1
CVE-2015-4603 CRITICAL 9.8 1
CVE-2015-4642 CRITICAL 9.8 1
CVE-2015-4643 CRITICAL 9.8 1
CVE-2015-6834 CRITICAL 9.8 1
CVE-2015-8383 CRITICAL 9.8 1
CVE-2015-8386 CRITICAL 9.8 1
CVE-2015-8389 CRITICAL 9.8 1

The 50 found on the most hosts, of 198 CVEs.

Most exposed hosts

IPExploitedCVEs
217.28.63.166 1 41 CVEs
217.28.63.39 1 17 CVEs
217.28.63.41 1 6 CVEs
217.28.49.181 1 2 CVEs
217.28.49.58 0 156 CVEs
217.28.63.174 0 30 CVEs
217.28.63.71 0 29 CVEs
217.28.49.90 0 28 CVEs
217.28.49.93 0 28 CVEs
217.28.56.140 0 28 CVEs
217.28.56.153 0 28 CVEs
217.28.56.154 0 28 CVEs
217.28.56.155 0 28 CVEs
217.28.56.157 0 28 CVEs
217.28.56.158 0 28 CVEs
217.28.49.84 0 22 CVEs
217.28.49.85 0 22 CVEs
217.28.56.135 0 22 CVEs
217.28.56.138 0 22 CVEs
217.28.56.142 0 22 CVEs
217.28.56.144 0 22 CVEs
217.28.56.148 0 22 CVEs
217.28.56.150 0 22 CVEs
217.28.56.152 0 22 CVEs
217.28.56.162 0 22 CVEs
217.28.63.151 0 22 CVEs
217.28.63.165 0 22 CVEs
217.28.63.34 0 22 CVEs
217.28.63.68 0 22 CVEs
217.28.63.70 0 22 CVEs
217.28.63.72 0 22 CVEs
217.28.63.73 0 22 CVEs
217.28.63.74 0 22 CVEs
217.28.56.133 0 20 CVEs
217.28.56.136 0 20 CVEs
217.28.56.141 0 20 CVEs
217.28.56.143 0 20 CVEs
217.28.56.147 0 20 CVEs
217.28.56.149 0 20 CVEs
217.28.56.151 0 20 CVEs

Known exploited first, then by the number of CVEs.

Where its hosts are

CountryHostsWith CVEs
Latvia LV 290 40