Network
JSC "ER-Telecom Holding"
AS25227registered in Russia (RU)hosts in 1 country
As of 2026-11-10, JSC "ER-Telecom Holding" (AS25227, registered in Russia) had 1 753 hosts seen in 1 country; 75 of them with known CVEs (559 distinct, 11 known to be exploited). It announces 185 IPv4 prefixes and 1 IPv6 prefix (58 880 IPv4 addresses, 3 763rd by address space).
Known CVEs in this network
CVEs by severity: CRITICAL 58 HIGH 167 MEDIUM 307 LOW 27
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: 20 hosts with CVEs only on distribution builds whose fix may be backported.
Counted 2026-11-10 05:20 UTC
- Organisation
- JSC Avantel
- Network type
- Access network (cable / DSL / ISP) · peering policy Open
- Website
- http://www.avantel.ru
- Registry
- RIPE NCC · Russia RU · allocated 2002-09-06
- Announced prefixes
- 185 IPv4 · 1 IPv6 See them
- IPv4 address space
- 58 880 addresses · 3 763rd of 87 907 networks by size
- Rank by exposure
- 3 036th by hosts with known CVEs Ranking
Routing
Most common CVEs in this network
| CVE | Hosts |
|---|---|
| CVE-2026-106583 HIGH 7.8 | 37 |
| CVE-2026-106553 HIGH 7.5 | 37 |
| CVE-2026-106555 HIGH 7.5 | 37 |
| CVE-2026-106552 MEDIUM 6.5 | 37 |
| CVE-2026-106585 MEDIUM 6.5 | 37 |
| CVE-2026-106586 MEDIUM 4.3 | 37 |
| CVE-2026-106582 LOW 3.7 | 37 |
| CVE-2026-106584 LOW 3.3 | 37 |
| CVE-2026-106587 LOW 3.3 | 37 |
| CVE-2026-73282 MEDIUM 4.8 | 31 |
| CVE-2026-73281 LOW 3.5 | 31 |
| CVE-2026-73283 LOW 2.5 | 31 |
| CVE-2026-60002 CRITICAL 9.4 | 25 |
| CVE-2026-59999 HIGH 7.5 | 25 |
| CVE-2026-60000 HIGH 7.5 | 25 |
| CVE-2026-59998 MEDIUM 6.5 | 25 |
| CVE-2026-60001 MEDIUM 6.5 | 25 |
| CVE-2026-59995 MEDIUM 5.4 | 25 |
| CVE-2026-59996 MEDIUM 5.4 | 25 |
| CVE-2026-59997 MEDIUM 5.4 | 25 |
| CVE-2023-44487 HIGH 7.5 known exploited | 20 |
| CVE-2025-23419 MEDIUM 5.3 | 20 |
| CVE-2021-3618 HIGH 7.4 | 19 |
| CVE-2026-35385 HIGH 8.1 | 18 |
| CVE-2026-35414 HIGH 8.1 | 18 |
| CVE-2026-35387 MEDIUM 6.5 | 18 |
| CVE-2026-106588 LOW 3.1 | 18 |
| CVE-2026-106589 LOW 2.9 | 18 |
| CVE-2026-35388 LOW 2.5 | 18 |
| CVE-2022-41741 HIGH 7.8 | 17 |
| CVE-2022-41742 HIGH 7.1 | 17 |
| CVE-2025-61984 LOW 3.6 | 17 |
| CVE-2025-61985 LOW 3.6 | 17 |
| CVE-2026-123158 HIGH 8.1 known exploited | 15 |
| CVE-2025-26465 MEDIUM 6.8 | 14 |
| CVE-2025-32728 LOW 3.8 | 14 |
| CVE-2023-48795 MEDIUM 5.9 | 11 |
| CVE-2023-51385 MEDIUM 6.5 | 10 |
| CVE-2023-38408 CRITICAL 9.8 | 9 |
| CVE-2016-20012 MEDIUM 5.3 | 9 |
| CVE-2021-36368 LOW 3.7 | 9 |
| CVE-2020-15778 HIGH 7.4 | 8 |
| CVE-2021-41617 HIGH 7.0 | 8 |
| CVE-2019-6109 MEDIUM 6.8 | 8 |
| CVE-2019-6110 MEDIUM 6.8 | 8 |
| CVE-2019-6111 MEDIUM 5.9 | 8 |
| CVE-2020-14145 MEDIUM 5.9 | 8 |
| CVE-2018-20685 MEDIUM 5.3 | 8 |
| CVE-2026-42535 CRITICAL 9.1 | 7 |
| CVE-2026-93546 HIGH 8.8 | 7 |
The 50 found on the most hosts, of 559 CVEs.
Most exposed hosts
Known exploited first, then by the number of CVEs.
Where its hosts are
| Country | Hosts | With CVEs |
|---|---|---|
| Russia RU | 1 753 | 75 |