OSN

Network

Cityfibre Limited

AS8468registered in United Kingdom (GB)hosts in 1 country

As of 2026-11-15, Cityfibre Limited (AS8468, registered in United Kingdom) had 21 625 hosts seen in 1 country; 102 of them with known CVEs (803 distinct, 8 known to be exploited). It announces 44 IPv4 prefixes and 3 IPv6 prefixes (358 656 IPv4 addresses, 709th by address space).

Known CVEs in this network

21 625hosts seen
102hosts with known CVEs
803distinct CVEs
8known exploited

CVEs by severity: CRITICAL 118 HIGH 290 MEDIUM 353 LOW 36 UNRATED 6

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: 49 hosts with CVEs only on distribution builds whose fix may be backported.

Counted 2026-11-15 04:21 UTC

Organisation
CityFibre Limited
Network type
Network service provider (transit) · peering policy Selective
Website
https://www.cityfibre.com
Registry
RIPE NCC · United Kingdom GB · allocated 1997-09-10
Announced prefixes
44 IPv4 · 3 IPv6 See them
IPv4 address space
358 656 addresses · 709th of 88 033 networks by size
Rank by exposure
2 551st by hosts with known CVEs Ranking
Exchange points
6

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-106583 HIGH 7.8 59
CVE-2026-106553 HIGH 7.5 59
CVE-2026-106555 HIGH 7.5 59
CVE-2026-106552 MEDIUM 6.5 59
CVE-2026-106585 MEDIUM 6.5 59
CVE-2026-106586 MEDIUM 4.3 59
CVE-2026-106582 LOW 3.7 59
CVE-2026-106584 LOW 3.3 59
CVE-2026-106587 LOW 3.3 59
CVE-2026-60002 CRITICAL 9.4 51
CVE-2026-59999 HIGH 7.5 51
CVE-2026-60000 HIGH 7.5 51
CVE-2026-59998 MEDIUM 6.5 51
CVE-2026-60001 MEDIUM 6.5 51
CVE-2026-59995 MEDIUM 5.4 51
CVE-2026-59996 MEDIUM 5.4 51
CVE-2026-59997 MEDIUM 5.4 51
CVE-2026-73282 MEDIUM 4.8 50
CVE-2026-73281 LOW 3.5 50
CVE-2026-73283 LOW 2.5 50
CVE-2026-106588 LOW 3.1 45
CVE-2026-106589 LOW 2.9 45
CVE-2026-35385 HIGH 8.1 43
CVE-2026-35414 HIGH 8.1 43
CVE-2026-35387 MEDIUM 6.5 43
CVE-2026-35388 LOW 2.5 43
CVE-2025-61984 LOW 3.6 41
CVE-2025-61985 LOW 3.6 41
CVE-2026-123158 HIGH 8.1 known exploited 31
CVE-2023-48795 MEDIUM 5.9 28
CVE-2023-51385 MEDIUM 6.5 25
CVE-2023-38408 CRITICAL 9.8 24
CVE-2025-26465 MEDIUM 6.8 23
CVE-2021-36368 LOW 3.7 22
CVE-2016-20012 MEDIUM 5.3 21
CVE-2025-32728 LOW 3.8 21
CVE-2020-15778 HIGH 7.4 16
CVE-2021-41617 HIGH 7.0 14
CVE-2020-14145 MEDIUM 5.9 14
CVE-2022-4900 MEDIUM 5.5 14
CVE-2022-31629 MEDIUM 6.5 13
CVE-2022-31628 MEDIUM 5.5 13
CVE-2017-8923 CRITICAL 9.8 12
CVE-2026-28780 CRITICAL 9.8 11
CVE-2026-42535 CRITICAL 9.1 11
CVE-2026-24072 HIGH 8.8 11
CVE-2026-93546 HIGH 8.8 11
CVE-2025-58098 HIGH 8.3 11
CVE-2026-29169 HIGH 7.5 11
CVE-2026-34059 HIGH 7.5 11

The 50 found on the most hosts, of 803 CVEs.

Most exposed hosts

IPExploitedCVEs
78.33.237.39 3 70 CVEs
81.31.121.149 3 60 CVEs
188.39.93.142 2 407 CVEs
188.39.164.50 2 391 CVEs
188.39.164.51 2 391 CVEs
188.39.164.52 2 391 CVEs
188.39.164.53 2 391 CVEs
195.74.109.115 2 300 CVEs
87.127.62.114 2 68 CVEs
188.39.114.162 2 62 CVEs
188.39.204.203 2 58 CVEs
78.33.162.78 2 23 CVEs
87.127.54.34 2 22 CVEs
78.32.246.155 2 18 CVEs
78.33.29.11 2 18 CVEs
87.127.225.40 2 4 CVEs
78.33.49.170 1 297 CVEs
78.32.250.133 1 70 CVEs
78.32.183.4 1 36 CVEs
78.33.191.65 1 34 CVEs
84.45.245.145 1 34 CVEs
188.39.223.172 1 31 CVEs
78.32.134.109 1 31 CVEs
78.32.158.54 1 31 CVEs
78.33.237.48 1 31 CVEs
87.127.238.186 1 31 CVEs
84.45.249.146 1 28 CVEs
188.39.103.4 1 27 CVEs
188.39.103.6 1 27 CVEs
78.33.49.186 1 25 CVEs
87.127.249.24 1 25 CVEs
188.39.109.163 1 22 CVEs
156.67.246.41 1 21 CVEs
78.33.32.162 1 21 CVEs
84.45.134.166 1 21 CVEs
87.127.175.162 1 21 CVEs
87.127.175.163 1 21 CVEs
87.127.98.42 1 21 CVEs
109.224.168.137 1 12 CVEs
188.39.79.114 1 12 CVEs
188.39.79.115 1 12 CVEs
188.39.79.116 1 12 CVEs
188.39.79.117 1 12 CVEs
188.39.79.118 1 12 CVEs
195.74.113.20 1 12 CVEs
62.249.208.2 1 12 CVEs
84.45.194.42 1 12 CVEs
78.32.15.218 1 7 CVEs
195.74.102.2 1 4 CVEs
62.249.254.220 1 2 CVEs
84.45.247.141 1 2 CVEs
188.39.204.195 0 66 CVEs
78.32.22.173 0 65 CVEs
78.33.156.101 0 65 CVEs
78.33.156.102 0 65 CVEs
78.33.156.97 0 65 CVEs
78.33.156.98 0 65 CVEs
84.45.240.73 0 64 CVEs
188.39.239.202 0 54 CVEs
188.39.93.133 0 54 CVEs
78.32.191.202 0 54 CVEs
78.33.237.122 0 40 CVEs
81.31.126.130 0 40 CVEs
81.31.126.131 0 40 CVEs
81.31.126.132 0 40 CVEs
81.31.126.133 0 40 CVEs
84.45.249.194 0 39 CVEs
188.39.32.114 0 38 CVEs
188.39.50.162 0 38 CVEs
78.33.32.138 0 38 CVEs
78.33.32.141 0 38 CVEs
78.33.15.85 0 35 CVEs
78.33.237.53 0 34 CVEs
87.127.129.234 0 32 CVEs
188.39.155.42 0 29 CVEs
188.39.155.43 0 29 CVEs
188.39.155.44 0 29 CVEs
188.39.155.45 0 29 CVEs
188.39.155.46 0 29 CVEs
188.39.44.194 0 26 CVEs
78.32.156.71 0 17 CVEs
78.32.185.98 0 15 CVEs
88.83.122.192 0 15 CVEs
84.45.249.244 0 14 CVEs
81.31.122.170 0 9 CVEs
78.33.17.10 0 4 CVEs
78.32.156.137 0 3 CVEs
78.32.167.34 0 3 CVEs
78.32.75.42 0 3 CVEs
84.45.171.106 0 3 CVEs
84.45.255.114 0 3 CVEs
188.39.202.57 0 1 CVE
78.32.2.114 0 1 CVE
78.33.118.74 0 1 CVE
78.33.231.140 0 1 CVE
78.33.24.71 0 1 CVE
78.33.29.13 0 1 CVE
78.33.39.126 0 1 CVE
84.45.191.49 0 1 CVE
84.45.253.42 0 1 CVE

Known exploited first, then by the number of CVEs.

Showing the first 100 of 102. Complete lists will be available to registered users.

Where its hosts are

CountryHostsWith CVEs
United Kingdom GB 21 625 102
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