OSN

Network

Cyso Group B.V.

AS25151registered in Netherlands (NL)hosts in 1 country

As of 2026-10-26, Cyso Group B.V. (AS25151, registered in Netherlands) had 1 291 hosts seen in 1 country; 108 of them with known CVEs (131 distinct, 2 known to be exploited). It announces 15 IPv4 prefixes and 3 IPv6 prefixes (15 872 IPv4 addresses, 7 268th by address space).

Known CVEs in this network

1 291hosts seen
108hosts with known CVEs
131distinct CVEs
2known exploited

CVEs by severity: CRITICAL 21 HIGH 55 MEDIUM 42 LOW 13

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

Counted 2026-10-26 04:20 UTC

Organisation
CYSO
Network type
Content / hosting · peering policy Open
Website
http://www.cyso.com
Registry
RIPE NCC · Netherlands NL · allocated 2002-08-09
Announced prefixes
15 IPv4 · 3 IPv6 See them
IPv4 address space
15 872 addresses · 7 268th of 87 594 networks by size
Rank by exposure
2 406th by hosts with known CVEs Ranking
Exchange points
1

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-106583 HIGH 7.8 94
CVE-2026-106553 HIGH 7.5 94
CVE-2026-106555 HIGH 7.5 94
CVE-2026-106552 MEDIUM 6.5 94
CVE-2026-106585 MEDIUM 6.5 94
CVE-2026-106586 MEDIUM 4.3 94
CVE-2026-106582 LOW 3.7 94
CVE-2026-106584 LOW 3.3 94
CVE-2026-106587 LOW 3.3 94
CVE-2026-60002 HIGH 7.7 93
CVE-2026-60000 HIGH 7.5 93
CVE-2026-59998 MEDIUM 6.5 93
CVE-2026-60001 MEDIUM 6.5 93
CVE-2026-59999 MEDIUM 5.9 93
CVE-2026-59995 MEDIUM 5.4 93
CVE-2026-59996 MEDIUM 5.4 93
CVE-2026-59997 MEDIUM 5.4 93
CVE-2026-73282 MEDIUM 4.8 93
CVE-2026-73281 LOW 3.5 93
CVE-2026-73283 LOW 2.5 93
CVE-2026-35385 HIGH 8.1 15
CVE-2026-35414 HIGH 8.1 15
CVE-2026-35387 MEDIUM 6.5 15
CVE-2026-35388 LOW 2.5 15
CVE-2026-46729 HIGH 7.5 5
CVE-2026-48005 HIGH 7.5 5
CVE-2026-56153 HIGH 7.5 5
CVE-2026-56449 HIGH 7.5 5
CVE-2026-42528 MEDIUM 4.3 5
CVE-2026-42356 LOW 3.7 5
CVE-2025-61984 LOW 3.6 5
CVE-2025-61985 LOW 3.6 5
CVE-2022-41556 HIGH 7.5 4
CVE-2025-26465 MEDIUM 6.8 4
CVE-2022-22707 MEDIUM 5.9 4
CVE-2025-32728 LOW 3.8 4
CVE-2026-109619 HIGH 8.1 3
CVE-2025-23419 MEDIUM 5.3 3
CVE-2026-106588 LOW 3.1 3
CVE-2026-106589 LOW 2.9 3
CVE-2023-44487 HIGH 7.5 known exploited 2
CVE-2023-38408 CRITICAL 9.8 2
CVE-2026-109618 CRITICAL 9.8 2
CVE-2026-17543 CRITICAL 9.8 2
CVE-2024-6387 HIGH 8.1 2
CVE-2026-91765 HIGH 7.5 2
CVE-2023-51385 MEDIUM 6.5 2
CVE-2025-14181 MEDIUM 6.5 2
CVE-2023-48795 MEDIUM 5.9 2
CVE-2026-91766 MEDIUM 5.9 2

The 50 found on the most hosts, of 131 CVEs.

Most exposed hosts

IPExploitedCVEs
81.24.10.36 1 53 CVEs
109.235.78.47 1 30 CVEs
81.24.10.192 1 2 CVEs
81.24.6.199 0 34 CVEs
81.24.6.224 0 33 CVEs
37.46.140.20 0 30 CVEs
37.46.140.21 0 26 CVEs
81.24.6.96 0 26 CVEs
109.235.78.44 0 24 CVEs
109.235.78.45 0 24 CVEs
109.235.78.46 0 24 CVEs
109.235.78.48 0 24 CVEs
37.46.140.23 0 24 CVEs
37.46.140.3 0 24 CVEs
37.46.140.5 0 24 CVEs
37.46.140.9 0 24 CVEs
81.24.10.155 0 24 CVEs
81.24.10.82 0 22 CVEs
81.24.6.223 0 21 CVEs
37.46.140.10 0 20 CVEs
37.46.140.11 0 20 CVEs
37.46.140.16 0 20 CVEs
37.46.140.17 0 20 CVEs
37.46.140.2 0 20 CVEs
37.46.140.22 0 20 CVEs
37.46.140.24 0 20 CVEs
37.46.140.25 0 20 CVEs
37.46.140.26 0 20 CVEs
37.46.140.7 0 20 CVEs
37.46.140.8 0 20 CVEs
81.24.10.101 0 20 CVEs
81.24.10.119 0 20 CVEs
81.24.10.13 0 20 CVEs
81.24.10.139 0 20 CVEs
81.24.10.143 0 20 CVEs
81.24.10.144 0 20 CVEs
81.24.10.18 0 20 CVEs
81.24.10.198 0 20 CVEs
81.24.10.199 0 20 CVEs
81.24.10.203 0 20 CVEs
81.24.10.230 0 20 CVEs
81.24.10.235 0 20 CVEs
81.24.10.241 0 20 CVEs
81.24.10.54 0 20 CVEs
81.24.10.67 0 20 CVEs
81.24.10.71 0 20 CVEs
81.24.10.75 0 20 CVEs
81.24.10.99 0 20 CVEs
81.24.6.106 0 20 CVEs
81.24.6.111 0 20 CVEs
81.24.6.113 0 20 CVEs
81.24.6.117 0 20 CVEs
81.24.6.119 0 20 CVEs
81.24.6.123 0 20 CVEs
81.24.6.124 0 20 CVEs
81.24.6.13 0 20 CVEs
81.24.6.147 0 20 CVEs
81.24.6.150 0 20 CVEs
81.24.6.155 0 20 CVEs
81.24.6.161 0 20 CVEs
81.24.6.167 0 20 CVEs
81.24.6.173 0 20 CVEs
81.24.6.195 0 20 CVEs
81.24.6.196 0 20 CVEs
81.24.6.197 0 20 CVEs
81.24.6.202 0 20 CVEs
81.24.6.203 0 20 CVEs
81.24.6.215 0 20 CVEs
81.24.6.22 0 20 CVEs
81.24.6.231 0 20 CVEs
81.24.6.239 0 20 CVEs
81.24.6.247 0 20 CVEs
81.24.6.249 0 20 CVEs
81.24.6.32 0 20 CVEs
81.24.6.39 0 20 CVEs
81.24.6.49 0 20 CVEs
81.24.6.53 0 20 CVEs
81.24.6.55 0 20 CVEs
81.24.6.65 0 20 CVEs
81.24.6.69 0 20 CVEs
81.24.6.70 0 20 CVEs
81.24.6.76 0 20 CVEs
81.24.6.89 0 20 CVEs
81.24.6.90 0 20 CVEs
81.24.6.91 0 20 CVEs
81.24.6.93 0 20 CVEs
81.24.6.97 0 20 CVEs
85.158.204.132 0 20 CVEs
93.94.224.87 0 20 CVEs
93.94.227.104 0 20 CVEs
93.94.227.113 0 20 CVEs
93.94.227.114 0 20 CVEs
93.94.227.122 0 20 CVEs
93.94.227.123 0 20 CVEs
93.94.227.124 0 20 CVEs
93.94.227.126 0 20 CVEs
62.129.139.213 0 11 CVEs
81.24.10.35 0 11 CVEs
85.158.205.208 0 10 CVEs
81.24.10.226 0 6 CVEs

Known exploited first, then by the number of CVEs.

Showing the first 100 of 108. Complete lists will be available to registered users.

Where its hosts are

CountryHostsWith CVEs
Netherlands NL 1 291 108
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