Network

F-Solutions Oy

AS57664registered in Finland (FI)hosts in 1 country

As of 2026-10-21, F-Solutions Oy (AS57664, registered in Finland) had 4 096 hosts seen in 1 country; 7 of them with known CVEs (170 distinct, 2 known to be exploited). It announces 5 IPv4 prefixes and 1 IPv6 prefix (4 096 IPv4 addresses, 15 003rd by address space).

Known CVEs in this network

4 096hosts seen
7hosts with known CVEs
170distinct CVEs
2known exploited

CVEs by severity: CRITICAL 19 HIGH 79 MEDIUM 64 LOW 8

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 2026-10-21 04:20 UTC

Organisation
F-Solutions Oy
Registry
RIPE NCC · Finland FI · allocated 2011-12-30
Announced prefixes
5 IPv4 · 1 IPv6 See them
IPv4 address space
4 096 addresses · 15 003rd of 87 506 networks by size
Rank by exposure
10 684th by hosts with known CVEs Ranking

Routing

Most common CVEs in this network

CVEHosts
CVE-2023-38408 CRITICAL 9.8 5
CVE-2026-35385 HIGH 8.1 5
CVE-2026-35414 HIGH 8.1 5
CVE-2023-51385 MEDIUM 6.5 5
CVE-2026-35387 MEDIUM 6.5 5
CVE-2023-48795 MEDIUM 5.9 5
CVE-2026-35388 LOW 2.5 5
CVE-2020-15778 HIGH 7.4 4
CVE-2025-26465 MEDIUM 6.8 4
CVE-2020-14145 MEDIUM 5.9 4
CVE-2016-20012 MEDIUM 5.3 4
CVE-2021-36368 LOW 3.7 4
CVE-2021-41617 HIGH 7.0 3
CVE-2025-32728 LOW 3.8 3
CVE-2016-10012 HIGH 7.8 2
CVE-2016-10708 HIGH 7.5 2
CVE-2016-10009 HIGH 7.3 2
CVE-2021-28041 HIGH 7.1 2
CVE-2016-10010 HIGH 7.0 2
CVE-2019-6109 MEDIUM 6.8 2
CVE-2019-6110 MEDIUM 6.8 2
CVE-2016-10011 MEDIUM 6.2 2
CVE-2019-6111 MEDIUM 5.9 2
CVE-2022-22707 MEDIUM 5.9 2
CVE-2017-15906 MEDIUM 5.3 2
CVE-2018-15473 MEDIUM 5.3 2
CVE-2018-15919 MEDIUM 5.3 2
CVE-2018-20685 MEDIUM 5.3 2
CVE-2024-38475 CRITICAL 9.1 known exploited 1
CVE-2023-44487 HIGH 7.5 known exploited 1
CVE-2013-1902 HIGH 10.0 1
CVE-2013-1903 HIGH 10.0 1
CVE-2015-0244 CRITICAL 9.8 1
CVE-2015-3166 CRITICAL 9.8 1
CVE-2016-1908 CRITICAL 9.8 1
CVE-2017-20005 CRITICAL 9.8 1
CVE-2022-22720 CRITICAL 9.8 1
CVE-2022-23943 CRITICAL 9.8 1
CVE-2022-31813 CRITICAL 9.8 1
CVE-2023-25690 CRITICAL 9.8 1
CVE-2023-28531 CRITICAL 9.8 1
CVE-2024-38474 CRITICAL 9.8 1
CVE-2024-38476 CRITICAL 9.8 1
CVE-2026-28780 CRITICAL 9.8 1
CVE-2018-1115 CRITICAL 9.1 1
CVE-2022-22721 CRITICAL 9.1 1
CVE-2022-28615 CRITICAL 9.1 1
CVE-2025-23048 CRITICAL 9.1 1
CVE-2022-36760 CRITICAL 9.0 1
CVE-2015-0241 HIGH 8.8 1

The 50 found on the most hosts, of 170 CVEs.

Most exposed hosts

IPExploitedCVEs
37.16.126.233 1 61 CVEs
37.16.126.240 1 39 CVEs
37.16.126.243 0 87 CVEs
37.16.126.244 0 15 CVEs
37.16.126.251 0 15 CVEs
37.16.126.234 0 13 CVEs
37.16.115.141 0 1 CVE

Known exploited first, then by the number of CVEs.

Where its hosts are

CountryHostsWith CVEs
Finland FI 4 096 7