Network

ISP Alliance a.s.

AS210712registered in Czechia (CZ)hosts in 1 country

As of 2026-10-11, ISP Alliance a.s. (AS210712, registered in Czechia) had 1 665 hosts seen in 1 country; 88 of them with known CVEs (639 distinct, 9 known to be exploited). It announces 7 IPv4 prefixes and 1 IPv6 prefix (14 336 IPv4 addresses, 7 552nd by address space).

Known CVEs in this network

1 665hosts seen
88hosts with known CVEs
639distinct CVEs
9known exploited

CVEs by severity: CRITICAL 112 HIGH 234 MEDIUM 264 LOW 29

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
ISP Alliance a.s.
Registry
RIPE NCC · Czechia CZ · allocated 2021-09-24
Announced prefixes
7 IPv4 · 1 IPv6 See them
IPv4 address space
14 336 addresses · 7 552nd of 87 435 networks by size
Rank by exposure
2 680th by hosts with known CVEs Ranking

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-106585 MEDIUM 6.5 66
CVE-2026-106552 MEDIUM 4.2 66
CVE-2026-106582 LOW 3.7 66
CVE-2026-106587 LOW 3.3 66
CVE-2026-106583 LOW 2.5 66
CVE-2026-106584 LOW 2.5 66
CVE-2026-106586 LOW 2.5 66
CVE-2026-106553 LOW 2.2 66
CVE-2026-106555 LOW 2.2 66
CVE-2026-60002 HIGH 7.7 63
CVE-2026-60000 HIGH 7.5 63
CVE-2026-59998 MEDIUM 6.5 63
CVE-2026-60001 MEDIUM 6.5 63
CVE-2026-59999 MEDIUM 5.9 63
CVE-2026-59995 MEDIUM 5.4 63
CVE-2026-59996 MEDIUM 5.4 63
CVE-2026-59997 MEDIUM 5.4 63
CVE-2026-73282 MEDIUM 4.8 63
CVE-2026-73281 LOW 3.5 63
CVE-2026-73283 LOW 2.5 63
CVE-2026-106588 LOW 3.1 47
CVE-2026-106589 LOW 2.9 47
CVE-2026-35385 HIGH 8.1 32
CVE-2026-35414 HIGH 8.1 32
CVE-2026-35387 MEDIUM 6.5 32
CVE-2026-35388 LOW 2.5 32
CVE-2025-61984 LOW 3.6 24
CVE-2025-61985 LOW 3.6 24
CVE-2025-26465 MEDIUM 6.8 16
CVE-2025-32728 LOW 3.8 16
CVE-2023-48795 MEDIUM 5.9 15
CVE-2023-38408 CRITICAL 9.8 14
CVE-2023-51385 MEDIUM 6.5 14
CVE-2023-44487 HIGH 7.5 known exploited 10
CVE-2025-23419 MEDIUM 5.3 10
CVE-2016-20012 MEDIUM 5.3 9
CVE-2021-36368 LOW 3.7 9
CVE-2020-15778 HIGH 7.4 8
CVE-2026-93546 HIGH 8.8 7
CVE-2021-41617 HIGH 7.0 7
CVE-2026-56154 CRITICAL 9.8 6
CVE-2026-57941 CRITICAL 9.8 6
CVE-2026-59797 CRITICAL 9.8 6
CVE-2026-73636 HIGH 8.1 6
CVE-2026-46729 HIGH 7.5 6
CVE-2026-48005 HIGH 7.5 6
CVE-2026-56153 HIGH 7.5 6
CVE-2026-56449 HIGH 7.5 6
CVE-2026-59685 HIGH 7.5 6
CVE-2026-63045 HIGH 7.5 6

The 50 found on the most hosts, of 639 CVEs.

Most exposed hosts

IPExploitedCVEs
217.75.216.62 4 183 CVEs
91.192.33.63 3 14 CVEs
91.192.33.38 2 368 CVEs
217.75.220.115 1 6 CVEs
185.94.6.111 1 2 CVEs
217.75.209.162 1 2 CVEs
217.75.209.163 1 2 CVEs
217.75.209.164 1 2 CVEs
217.75.209.165 1 2 CVEs
217.75.209.194 1 2 CVEs
217.75.209.195 1 2 CVEs
217.75.220.51 1 2 CVEs
93.91.152.63 1 2 CVEs
91.192.33.56 0 58 CVEs
93.91.154.47 0 47 CVEs
93.91.159.43 0 41 CVEs
217.75.221.194 0 40 CVEs
93.91.144.77 0 40 CVEs
93.91.152.147 0 40 CVEs
93.91.159.12 0 38 CVEs
185.40.80.202 0 37 CVEs
93.91.147.20 0 35 CVEs
93.91.150.138 0 35 CVEs
93.91.152.86 0 35 CVEs
93.91.154.62 0 35 CVEs
185.40.80.130 0 33 CVEs
93.91.154.12 0 33 CVEs
93.91.154.44 0 33 CVEs
93.91.154.56 0 33 CVEs
185.94.6.112 0 30 CVEs
93.91.147.19 0 30 CVEs
93.91.154.27 0 30 CVEs
93.91.154.41 0 30 CVEs
93.91.154.31 0 29 CVEs
93.91.144.251 0 28 CVEs
93.91.154.38 0 28 CVEs
93.91.154.8 0 28 CVEs
217.75.218.102 0 26 CVEs
93.91.144.70 0 26 CVEs
93.91.150.195 0 25 CVEs
217.75.211.70 0 24 CVEs
217.75.211.71 0 24 CVEs
217.75.211.72 0 24 CVEs
217.75.211.74 0 24 CVEs
217.75.211.75 0 24 CVEs
217.75.211.76 0 24 CVEs
217.75.216.191 0 22 CVEs
217.75.211.255 0 22 CVEs
217.75.214.190 0 22 CVEs
93.91.144.150 0 22 CVEs
93.91.150.178 0 22 CVEs
93.91.154.29 0 22 CVEs
93.91.154.57 0 22 CVEs
93.91.156.101 0 22 CVEs
93.91.156.102 0 22 CVEs
93.91.156.103 0 22 CVEs
93.91.156.104 0 22 CVEs
93.91.156.105 0 22 CVEs
93.91.156.106 0 22 CVEs
93.91.156.83 0 22 CVEs
93.91.156.85 0 22 CVEs
93.91.156.87 0 22 CVEs
93.91.156.88 0 22 CVEs
93.91.156.89 0 22 CVEs
93.91.156.90 0 22 CVEs
93.91.156.91 0 22 CVEs
93.91.156.98 0 22 CVEs
93.91.156.99 0 22 CVEs
93.91.159.38 0 22 CVEs
93.91.159.42 0 22 CVEs
93.91.159.48 0 22 CVEs
217.75.220.7 0 21 CVEs
185.40.82.130 0 20 CVEs
185.40.82.131 0 20 CVEs
185.94.6.113 0 20 CVEs
213.109.173.112 0 20 CVEs
93.91.150.246 0 20 CVEs
93.91.154.28 0 20 CVEs
217.75.220.58 0 19 CVEs
93.91.154.18 0 19 CVEs
93.91.157.119 0 19 CVEs
93.91.152.169 0 15 CVEs
93.91.157.115 0 11 CVEs
217.75.218.132 0 11 CVEs
93.91.152.232 0 11 CVEs
93.91.157.242 0 11 CVEs
185.40.80.149 0 4 CVEs
185.40.80.230 0 4 CVEs

Known exploited first, then by the number of CVEs.

Where its hosts are

CountryHostsWith CVEs
Czechia CZ 1 665 88