Network
IHOR HOSTING LTD
AS209641registered in United Kingdom (GB)hosts in 4 countries
As of 2026-10-08, IHOR HOSTING LTD (AS209641, registered in United Kingdom) had 4 444 hosts seen in 4 countries; 861 of them with known CVEs (939 distinct, 7 known to be exploited). It announces 74 IPv4 prefixes and 26 IPv6 prefixes (26 624 IPv4 addresses, 5 335th by address space).
Known CVEs in this network
CVEs by severity: CRITICAL 124 HIGH 291 MEDIUM 488 LOW 36
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: 746 hosts with CVEs only on distribution builds whose fix may be backported.
Counted 2026-10-08 03:20 UTC
- Organisation
- Tomas Kempinsky
- Network type
- Educational/Research · peering policy Restrictive
- Registry
- RIPE NCC · United Kingdom GB · allocated 2022-05-11
- Announced prefixes
- 74 IPv4 · 26 IPv6 See them
- IPv4 address space
- 26 624 addresses · 5 335th of 87 254 networks by size
- Rank by exposure
- 502nd by hosts with known CVEs Ranking
Routing
Most common CVEs in this network
| CVE | Hosts |
|---|---|
| CVE-2026-73282 MEDIUM 4.8 | 659 |
| CVE-2026-73281 LOW 3.5 | 659 |
| CVE-2026-73283 LOW 2.5 | 659 |
| CVE-2026-60002 HIGH 7.7 | 490 |
| CVE-2026-60000 HIGH 7.5 | 490 |
| CVE-2026-59998 MEDIUM 6.5 | 490 |
| CVE-2026-60001 MEDIUM 6.5 | 490 |
| CVE-2026-59999 MEDIUM 5.9 | 490 |
| CVE-2026-59995 MEDIUM 5.4 | 490 |
| CVE-2026-59996 MEDIUM 5.4 | 490 |
| CVE-2026-59997 MEDIUM 5.4 | 490 |
| CVE-2025-32728 LOW 3.8 | 275 |
| CVE-2025-26465 MEDIUM 6.8 | 268 |
| CVE-2026-35385 HIGH 8.1 | 235 |
| CVE-2026-35414 HIGH 8.1 | 235 |
| CVE-2026-35387 MEDIUM 6.5 | 235 |
| CVE-2026-35388 LOW 2.5 | 235 |
| CVE-2025-61984 LOW 3.6 | 217 |
| CVE-2025-61985 LOW 3.6 | 217 |
| CVE-2023-51385 MEDIUM 6.5 | 68 |
| CVE-2023-48795 MEDIUM 5.9 | 67 |
| CVE-2024-6387 HIGH 8.1 | 57 |
| CVE-2021-3618 HIGH 7.4 | 56 |
| CVE-2023-38408 CRITICAL 9.8 | 54 |
| CVE-2025-23419 MEDIUM 5.3 | 52 |
| CVE-2023-44487 HIGH 7.5 known exploited | 51 |
| CVE-2021-41617 HIGH 7.0 | 39 |
| CVE-2022-41741 HIGH 7.8 | 38 |
| CVE-2022-41742 HIGH 7.1 | 38 |
| CVE-2023-51384 MEDIUM 5.5 | 27 |
| CVE-2023-28531 CRITICAL 9.8 | 26 |
| CVE-2021-23017 HIGH 7.7 | 26 |
| CVE-2026-40685 CRITICAL 9.8 | 22 |
| CVE-2026-40687 CRITICAL 9.1 | 22 |
| CVE-2026-66140 HIGH 7.8 | 22 |
| CVE-2026-66141 HIGH 7.8 | 22 |
| CVE-2026-40684 HIGH 7.5 | 22 |
| CVE-2026-94056 HIGH 7.5 | 22 |
| CVE-2026-94054 HIGH 7.0 | 22 |
| CVE-2026-40686 MEDIUM 5.3 | 22 |
| CVE-2026-94057 MEDIUM 5.3 | 22 |
| CVE-2026-94055 LOW 3.7 | 22 |
| CVE-2025-67896 CRITICAL 9.8 | 21 |
| CVE-2026-48840 MEDIUM 5.3 | 21 |
| CVE-2023-42115 CRITICAL 9.8 | 17 |
| CVE-2023-42116 CRITICAL 9.8 | 17 |
| CVE-2023-42117 CRITICAL 9.8 | 17 |
| CVE-2022-3559 HIGH 7.5 | 17 |
| CVE-2024-39929 MEDIUM 5.4 | 17 |
| CVE-2023-42114 MEDIUM 5.3 | 17 |
The 50 found on the most hosts, of 939 CVEs.
Most exposed hosts
Known exploited first, then by the number of CVEs.
Showing the first 100 of 861. Complete lists will be available to registered users.
Where its hosts are
| Country | Hosts | With CVEs |
|---|---|---|
| Russia RU | 3 705 | 776 |
| Ukraine UA | 156 | 79 |
| Finland FI | 182 | 6 |
| United States US | 401 | 0 |