Network

Fastnet LLC

AS43404registered in Russia (RU)hosts in 1 country

As of 2026-11-05, Fastnet LLC (AS43404, registered in Russia) had 396 hosts seen in 1 country; 42 of them with known CVEs (850 distinct, 9 known to be exploited). It announces 2 IPv4 prefixes and 1 IPv6 prefix (10 240 IPv4 addresses, 8 963rd by address space).

Known CVEs in this network

396hosts seen
42hosts with known CVEs
850distinct CVEs
9known exploited

CVEs by severity: CRITICAL 113 HIGH 279 MEDIUM 385 LOW 72 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: 8 hosts with CVEs only on distribution builds whose fix may be backported.

Counted 2026-11-05 05:20 UTC

Organisation
Fastnet LLC
Network type
Access network (cable / DSL / ISP) · peering policy Open
Website
http://www.ucanet.ru
Registry
RIPE NCC · Russia RU · allocated 2007-07-26
Announced prefixes
2 IPv4 · 1 IPv6 See them
IPv4 address space
10 240 addresses · 8 963rd of 87 861 networks by size
Rank by exposure
4 201st by hosts with known CVEs Ranking

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-106583 HIGH 7.8 21
CVE-2026-106553 HIGH 7.5 21
CVE-2026-106555 HIGH 7.5 21
CVE-2026-106552 MEDIUM 6.5 21
CVE-2026-106585 MEDIUM 6.5 21
CVE-2026-106586 MEDIUM 4.3 21
CVE-2026-106582 LOW 3.7 21
CVE-2026-106584 LOW 3.3 21
CVE-2026-106587 LOW 3.3 21
CVE-2026-73282 MEDIUM 4.8 20
CVE-2026-73281 LOW 3.5 20
CVE-2026-73283 LOW 2.5 20
CVE-2026-60002 CRITICAL 9.4 19
CVE-2026-59999 HIGH 7.5 19
CVE-2026-60000 HIGH 7.5 19
CVE-2026-59998 MEDIUM 6.5 19
CVE-2026-60001 MEDIUM 6.5 19
CVE-2026-59995 MEDIUM 5.4 19
CVE-2026-59996 MEDIUM 5.4 19
CVE-2026-59997 MEDIUM 5.4 19
CVE-2026-106588 LOW 3.1 19
CVE-2026-106589 LOW 2.9 19
CVE-2026-35385 HIGH 8.1 17
CVE-2026-35414 HIGH 8.1 17
CVE-2026-35387 MEDIUM 6.5 17
CVE-2026-35388 LOW 2.5 17
CVE-2023-48795 MEDIUM 5.9 16
CVE-2025-61984 LOW 3.6 16
CVE-2025-61985 LOW 3.6 16
CVE-2023-51385 MEDIUM 6.5 14
CVE-2023-38408 CRITICAL 9.8 13
CVE-2021-36368 LOW 3.7 11
CVE-2016-20012 MEDIUM 5.3 10
CVE-2026-42535 CRITICAL 9.1 9
CVE-2026-93546 HIGH 8.8 9
CVE-2026-29170 MEDIUM 6.1 9
CVE-2016-1908 CRITICAL 9.8 7
CVE-2026-28780 CRITICAL 9.8 7
CVE-2026-24072 HIGH 8.8 7
CVE-2025-58098 HIGH 8.3 7
CVE-2015-5600 HIGH 8.1 7
CVE-2015-8325 HIGH 7.8 7
CVE-2016-10012 HIGH 7.8 7
CVE-2016-10708 HIGH 7.5 7
CVE-2016-6515 HIGH 7.5 7
CVE-2026-29169 HIGH 7.5 7
CVE-2026-34059 HIGH 7.5 7
CVE-2020-15778 HIGH 7.4 7
CVE-2025-49812 HIGH 7.4 7
CVE-2016-10009 HIGH 7.3 7

The 50 found on the most hosts, of 850 CVEs.

Most exposed hosts

IPExploitedCVEs
77.87.201.227 3 15 CVEs
89.23.35.71 3 12 CVEs
89.23.40.67 3 12 CVEs
77.87.201.19 2 344 CVEs
77.87.205.110 2 122 CVEs
77.87.201.23 2 110 CVEs
89.23.40.14 2 89 CVEs
89.23.40.6 2 89 CVEs
77.87.201.9 2 53 CVEs
77.87.201.6 1 280 CVEs
77.87.201.30 1 264 CVEs
89.23.36.207 1 190 CVEs
89.23.36.209 1 190 CVEs
89.23.62.18 1 35 CVEs
77.87.201.18 1 28 CVEs
89.23.62.120 1 15 CVEs
89.23.58.95 1 6 CVEs
89.23.62.88 1 4 CVEs
89.23.62.46 1 2 CVEs
89.23.38.196 0 225 CVEs
89.23.40.5 0 91 CVEs
77.87.201.29 0 72 CVEs
89.23.35.164 0 62 CVEs
89.23.36.208 0 60 CVEs
77.87.201.24 0 57 CVEs
77.87.205.105 0 36 CVEs
89.23.35.171 0 35 CVEs
77.87.201.21 0 33 CVEs
77.87.205.68 0 33 CVEs
89.23.40.59 0 30 CVEs
89.23.36.237 0 27 CVEs
89.23.35.232 0 27 CVEs
77.87.201.13 0 23 CVEs
89.23.58.220 0 23 CVEs
89.23.62.38 0 22 CVEs
89.23.36.178 0 20 CVEs
89.23.62.106 0 18 CVEs
77.87.201.3 0 11 CVEs
77.87.201.8 0 4 CVEs
89.23.62.17 0 3 CVEs
89.23.62.113 0 1 CVE
89.23.62.121 0 1 CVE

Known exploited first, then by the number of CVEs.

Where its hosts are

CountryHostsWith CVEs
Russia RU 396 42