Network
HOSTKEY B.V.
AS50867registered in Netherlands (NL)hosts in 6 countries
As of 2026-11-07, HOSTKEY B.V. (AS50867, registered in Netherlands) had 7 436 hosts seen in 6 countries; 1 275 of them with known CVEs (1 124 distinct, 7 known to be exploited). It announces 92 IPv4 prefixes and 0 IPv6 prefixes (22 528 IPv4 addresses, 5 830th by address space).
Known CVEs in this network
CVEs by severity: CRITICAL 154 HIGH 348 MEDIUM 540 LOW 81 UNRATED 1
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: 667 hosts with CVEs only on distribution builds whose fix may be backported.
Counted 2026-11-07 04:20 UTC
- Organisation
- HOSTKEY B.V.
- Network type
- Content / hosting · peering policy Open
- Website
- http://www.hostkey.ru
- Registry
- RIPE NCC · Netherlands NL · allocated 2020-12-30
- Announced prefixes
- 92 IPv4 · 0 IPv6 See them
- IPv4 address space
- 22 528 addresses · 5 830th of 87 884 networks by size
- Rank by exposure
- 411th by hosts with known CVEs Ranking
- Exchange points
- 11
Routing
Most common CVEs in this network
| CVE | Hosts |
|---|---|
| CVE-2026-106583 HIGH 7.8 | 1 175 |
| CVE-2026-106553 HIGH 7.5 | 1 175 |
| CVE-2026-106555 HIGH 7.5 | 1 175 |
| CVE-2026-106552 MEDIUM 6.5 | 1 175 |
| CVE-2026-106585 MEDIUM 6.5 | 1 175 |
| CVE-2026-106586 MEDIUM 4.3 | 1 175 |
| CVE-2026-106582 LOW 3.7 | 1 175 |
| CVE-2026-106584 LOW 3.3 | 1 175 |
| CVE-2026-106587 LOW 3.3 | 1 175 |
| CVE-2026-73282 MEDIUM 4.8 | 964 |
| CVE-2026-73281 LOW 3.5 | 964 |
| CVE-2026-73283 LOW 2.5 | 964 |
| CVE-2026-60002 CRITICAL 9.4 | 535 |
| CVE-2026-59999 HIGH 7.5 | 535 |
| CVE-2026-60000 HIGH 7.5 | 535 |
| CVE-2026-59998 MEDIUM 6.5 | 535 |
| CVE-2026-60001 MEDIUM 6.5 | 535 |
| CVE-2026-59995 MEDIUM 5.4 | 535 |
| CVE-2026-59996 MEDIUM 5.4 | 535 |
| CVE-2026-59997 MEDIUM 5.4 | 535 |
| CVE-2026-35385 HIGH 8.1 | 221 |
| CVE-2026-35414 HIGH 8.1 | 221 |
| CVE-2026-35387 MEDIUM 6.5 | 221 |
| CVE-2026-35388 LOW 2.5 | 221 |
| CVE-2025-61984 LOW 3.6 | 174 |
| CVE-2025-61985 LOW 3.6 | 174 |
| CVE-2025-32728 LOW 3.8 | 103 |
| CVE-2025-26465 MEDIUM 6.8 | 89 |
| CVE-2026-106588 LOW 3.1 | 79 |
| CVE-2026-106589 LOW 2.9 | 79 |
| CVE-2025-23419 MEDIUM 5.3 | 54 |
| CVE-2023-51385 MEDIUM 6.5 | 44 |
| CVE-2023-48795 MEDIUM 5.9 | 44 |
| CVE-2023-44487 HIGH 7.5 known exploited | 43 |
| CVE-2026-123158 HIGH 8.1 | 42 |
| CVE-2023-38408 CRITICAL 9.8 | 39 |
| CVE-2024-6387 HIGH 8.1 | 38 |
| CVE-2026-46729 HIGH 7.5 | 30 |
| CVE-2026-48005 HIGH 7.5 | 30 |
| CVE-2026-56153 HIGH 7.5 | 30 |
| CVE-2026-56449 HIGH 7.5 | 30 |
| CVE-2021-3618 HIGH 7.4 | 30 |
| CVE-2026-42528 MEDIUM 4.3 | 30 |
| CVE-2026-42356 LOW 3.7 | 30 |
| CVE-2021-41617 HIGH 7.0 | 21 |
| CVE-2022-41741 HIGH 7.8 | 19 |
| CVE-2022-41742 HIGH 7.1 | 19 |
| CVE-2016-20012 MEDIUM 5.3 | 18 |
| CVE-2021-36368 LOW 3.7 | 17 |
| CVE-2024-39894 HIGH 7.5 | 16 |
The 50 found on the most hosts, of 1 124 CVEs.
Most exposed hosts
Known exploited first, then by the number of CVEs.
Showing the first 100 of 1 275. Complete lists will be available to registered users.
Where its hosts are
| Country | Hosts | With CVEs |
|---|---|---|
| Russia RU | 5 874 | 982 |
| Spain ES | 198 | 152 |
| Uruguay UY | 170 | 141 |
| United Kingdom GB | 507 | 0 |
| Sri Lanka LK | 436 | 0 |
| Germany DE | 251 | 0 |