OSN

Network

JSC "ER-Telecom Holding"

AS41727registered in Russia (RU)hosts in 1 country

As of 2026-10-09, JSC "ER-Telecom Holding" (AS41727, registered in Russia) had 1 514 hosts seen in 1 country; 49 of them with known CVEs (415 distinct, 8 known to be exploited). It announces 40 IPv4 prefixes and 5 IPv6 prefixes (41 216 IPv4 addresses, 4 328th by address space).

Known CVEs in this network

1 514hosts seen
49hosts with known CVEs
415distinct CVEs
8known exploited

CVEs by severity: CRITICAL 49 HIGH 158 MEDIUM 189 LOW 18 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: 14 hosts with CVEs only on distribution builds whose fix may be backported.

Counted 2026-10-09 08:20 UTC

Organisation
JSC "ER-Telecom Holding"
Registry
RIPE NCC · Russia RU · allocated 2006-10-16
Announced prefixes
40 IPv4 · 5 IPv6 See them
IPv4 address space
41 216 addresses · 4 328th of 87 266 networks by size
Rank by exposure
3 647th by hosts with known CVEs Ranking

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-73282 MEDIUM 4.8 18
CVE-2026-73281 LOW 3.5 18
CVE-2026-73283 LOW 2.5 18
CVE-2026-60002 HIGH 7.7 14
CVE-2026-60000 HIGH 7.5 14
CVE-2026-59998 MEDIUM 6.5 14
CVE-2026-60001 MEDIUM 6.5 14
CVE-2026-59999 MEDIUM 5.9 14
CVE-2026-59995 MEDIUM 5.4 14
CVE-2026-59996 MEDIUM 5.4 14
CVE-2026-59997 MEDIUM 5.4 14
CVE-2026-35385 HIGH 8.1 12
CVE-2026-35414 HIGH 8.1 12
CVE-2026-35387 MEDIUM 6.5 12
CVE-2025-61984 LOW 3.6 12
CVE-2025-61985 LOW 3.6 12
CVE-2026-35388 LOW 2.5 12
CVE-2026-93546 HIGH 8.8 11
CVE-2026-56154 CRITICAL 9.8 10
CVE-2026-57941 CRITICAL 9.8 10
CVE-2026-59797 CRITICAL 9.8 10
CVE-2026-73636 HIGH 8.1 10
CVE-2026-48005 HIGH 7.5 10
CVE-2026-56153 HIGH 7.5 10
CVE-2026-56449 HIGH 7.5 10
CVE-2026-59685 HIGH 7.5 10
CVE-2026-63045 HIGH 7.5 10
CVE-2026-63292 HIGH 7.5 10
CVE-2026-63686 HIGH 7.5 10
CVE-2026-73637 HIGH 7.3 10
CVE-2025-26465 MEDIUM 6.8 10
CVE-2026-58415 MEDIUM 5.3 10
CVE-2026-79768 MEDIUM 5.3 10
CVE-2026-42528 MEDIUM 4.3 10
CVE-2025-32728 LOW 3.8 10
CVE-2026-42356 LOW 3.7 10
CVE-2026-28780 CRITICAL 9.8 9
CVE-2026-42535 CRITICAL 9.1 9
CVE-2026-24072 HIGH 8.8 9
CVE-2026-29169 HIGH 7.5 9
CVE-2026-34059 HIGH 7.5 9
CVE-2026-29170 MEDIUM 6.1 9
CVE-2026-33857 MEDIUM 5.3 9
CVE-2026-34032 MEDIUM 5.3 9
CVE-2026-33006 MEDIUM 4.8 9
CVE-2023-44487 HIGH 7.5 known exploited 8
CVE-2026-29167 CRITICAL 9.8 8
CVE-2026-44631 CRITICAL 9.8 8
CVE-2025-58098 HIGH 8.3 8
CVE-2026-34355 HIGH 7.5 8

The 50 found on the most hosts, of 415 CVEs.

Most exposed hosts

IPExploitedCVEs
109.194.199.168 3 48 CVEs
109.194.195.92 3 42 CVEs
109.194.194.69 3 16 CVEs
92.255.239.152 3 10 CVEs
109.194.195.129 2 101 CVEs
91.144.172.118 2 100 CVEs
92.255.235.227 2 100 CVEs
92.255.234.77 1 128 CVEs
92.255.234.5 1 63 CVEs
92.255.235.62 1 51 CVEs
109.194.197.103 1 36 CVEs
109.194.194.189 1 19 CVEs
92.255.237.81 1 6 CVEs
91.144.172.222 1 5 CVEs
94.181.205.39 1 5 CVEs
109.194.199.149 1 2 CVEs
91.144.172.236 1 2 CVEs
92.255.237.169 1 2 CVEs
92.255.237.34 1 2 CVEs
109.194.194.163 0 56 CVEs
109.194.195.17 0 56 CVEs
109.194.205.85 0 56 CVEs
109.194.199.27 0 51 CVEs
46.252.113.75 0 24 CVEs
91.144.149.249 0 22 CVEs
109.194.199.160 0 21 CVEs
109.194.199.120 0 19 CVEs
109.194.199.124 0 19 CVEs
109.194.199.125 0 19 CVEs
109.194.199.127 0 19 CVEs
109.194.199.130 0 19 CVEs
109.194.199.133 0 19 CVEs
91.144.172.3 0 19 CVEs
109.194.194.37 0 18 CVEs
109.194.199.196 0 18 CVEs
92.255.237.63 0 17 CVEs
92.255.230.82 0 17 CVEs
92.255.227.88 0 11 CVEs
92.255.229.80 0 11 CVEs
109.194.194.150 0 3 CVEs
91.144.149.165 0 3 CVEs
91.144.149.247 0 3 CVEs
109.194.194.241 0 3 CVEs
92.255.235.165 0 3 CVEs
92.255.237.56 0 3 CVEs
92.255.237.68 0 3 CVEs
91.144.149.204 0 1 CVE
91.144.172.90 0 1 CVE
92.255.235.196 0 1 CVE

Known exploited first, then by the number of CVEs.

Where its hosts are

CountryHostsWith CVEs
Russia RU 1 514 49
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