Network

Zen Internet Ltd

AS13037registered in United Kingdom (GB)hosts in 1 country

As of 2026-10-09, Zen Internet Ltd (AS13037, registered in United Kingdom) had 40 457 hosts seen in 1 country; 594 of them with known CVEs (1 164 distinct, 9 known to be exploited). It announces 37 IPv4 prefixes and 1 IPv6 prefix (527 616 IPv4 addresses, 562nd by address space).

Known CVEs in this network

40 457hosts seen
594hosts with known CVEs
1 164distinct CVEs
9known exploited

CVEs by severity: CRITICAL 174 HIGH 452 MEDIUM 488 LOW 49 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: 238 hosts with CVEs only on distribution builds whose fix may be backported.

Counted 2026-10-09 08:20 UTC

Organisation
Zen Internet
Network type
Access network (cable / DSL / ISP) · peering policy Selective
Website
http://www.zen.co.uk/
Registry
RIPE NCC · United Kingdom GB · allocated 2000-02-25
Announced prefixes
37 IPv4 · 1 IPv6 See them
IPv4 address space
527 616 addresses · 562nd of 87 291 networks by size
Rank by exposure
713th by hosts with known CVEs Ranking
Exchange points
4

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-60002 HIGH 7.7 370
CVE-2026-60000 HIGH 7.5 370
CVE-2026-59998 MEDIUM 6.5 370
CVE-2026-60001 MEDIUM 6.5 370
CVE-2026-59999 MEDIUM 5.9 370
CVE-2026-59995 MEDIUM 5.4 370
CVE-2026-59996 MEDIUM 5.4 370
CVE-2026-59997 MEDIUM 5.4 370
CVE-2026-73282 MEDIUM 4.8 367
CVE-2026-73281 LOW 3.5 367
CVE-2026-73283 LOW 2.5 367
CVE-2026-35385 HIGH 8.1 226
CVE-2026-35414 HIGH 8.1 226
CVE-2026-35387 MEDIUM 6.5 226
CVE-2026-35388 LOW 2.5 226
CVE-2025-61984 LOW 3.6 188
CVE-2025-61985 LOW 3.6 188
CVE-2025-32728 LOW 3.8 150
CVE-2025-26465 MEDIUM 6.8 149
CVE-2023-48795 MEDIUM 5.9 110
CVE-2023-51385 MEDIUM 6.5 104
CVE-2023-38408 CRITICAL 9.8 98
CVE-2026-93546 HIGH 8.8 98
CVE-2026-56154 CRITICAL 9.8 94
CVE-2026-57941 CRITICAL 9.8 94
CVE-2026-59797 CRITICAL 9.8 94
CVE-2026-73636 HIGH 8.1 94
CVE-2026-48005 HIGH 7.5 94
CVE-2026-56153 HIGH 7.5 94
CVE-2026-56449 HIGH 7.5 94
CVE-2026-59685 HIGH 7.5 94
CVE-2026-63045 HIGH 7.5 94
CVE-2026-63292 HIGH 7.5 94
CVE-2026-63686 HIGH 7.5 94
CVE-2026-73637 HIGH 7.3 94
CVE-2026-58415 MEDIUM 5.3 94
CVE-2026-79768 MEDIUM 5.3 94
CVE-2026-42528 MEDIUM 4.3 94
CVE-2026-42356 LOW 3.7 94
CVE-2016-20012 MEDIUM 5.3 76
CVE-2021-36368 LOW 3.7 76
CVE-2020-15778 HIGH 7.4 63
CVE-2021-41617 HIGH 7.0 63
CVE-2020-14145 MEDIUM 5.9 62
CVE-2026-106585 MEDIUM 6.5 55
CVE-2026-106552 MEDIUM 4.2 55
CVE-2026-106582 LOW 3.7 55
CVE-2026-106587 LOW 3.6 55
CVE-2026-106589 LOW 2.9 55
CVE-2026-106583 LOW 2.5 55

The 50 found on the most hosts, of 1 164 CVEs.

Most exposed hosts

IPExploitedCVEs
217.155.87.213 4 186 CVEs
217.155.87.214 4 186 CVEs
82.69.170.90 4 164 CVEs
82.69.170.92 4 164 CVEs
77.104.182.45 3 155 CVEs
82.69.73.219 3 112 CVEs
51.155.135.47 2 451 CVEs
51.155.161.0 2 451 CVEs
188.122.47.242 2 145 CVEs
212.23.14.27 2 142 CVEs
217.155.38.39 2 136 CVEs
88.97.30.137 2 119 CVEs
51.148.103.77 2 96 CVEs
51.148.98.210 1 358 CVEs
146.66.92.65 1 303 CVEs
51.155.0.175 1 303 CVEs
51.155.124.229 1 303 CVEs
51.155.132.48 1 303 CVEs
51.155.14.86 1 303 CVEs
51.155.7.126 1 303 CVEs
82.69.148.105 1 135 CVEs
82.69.75.136 1 130 CVEs
88.98.0.241 1 113 CVEs
82.68.40.49 1 97 CVEs
82.69.104.66 1 92 CVEs
82.71.64.7 1 86 CVEs
82.68.15.177 1 70 CVEs
82.68.17.217 1 70 CVEs
82.68.17.218 1 70 CVEs
82.68.17.219 1 70 CVEs
82.68.43.94 1 70 CVEs
217.155.47.71 1 64 CVEs
217.155.92.90 1 61 CVEs
82.71.88.78 1 47 CVEs
88.97.76.79 1 36 CVEs
62.3.100.24 1 21 CVEs
217.155.80.216 1 19 CVEs
88.97.58.25 1 19 CVEs
51.155.82.123 1 17 CVEs
217.155.18.252 1 11 CVEs
51.155.106.138 1 11 CVEs
51.155.49.177 1 11 CVEs
82.68.14.182 1 11 CVEs
82.69.20.47 1 11 CVEs
82.69.251.189 1 11 CVEs
82.69.90.26 1 11 CVEs
88.97.18.179 1 11 CVEs
88.98.54.27 1 11 CVEs
217.155.18.106 1 10 CVEs
217.155.188.66 1 6 CVEs
217.155.82.131 1 6 CVEs
51.155.102.30 1 6 CVEs
51.155.117.246 1 6 CVEs
62.3.69.248 1 6 CVEs
62.3.75.47 1 6 CVEs
82.68.47.8 1 6 CVEs
88.97.74.113 1 6 CVEs
88.98.82.149 1 6 CVEs
217.155.120.67 1 5 CVEs
51.148.120.226 1 5 CVEs
82.68.47.5 1 5 CVEs
82.71.51.121 1 5 CVEs
217.155.205.53 1 4 CVEs
217.155.56.217 1 4 CVEs
51.148.160.217 1 4 CVEs
82.68.43.2 1 4 CVEs
82.71.120.235 1 4 CVEs
82.71.162.98 1 4 CVEs
217.155.189.37 1 2 CVEs
217.155.82.69 1 2 CVEs
51.148.164.86 1 2 CVEs
82.68.47.9 1 2 CVEs
82.68.80.254 1 2 CVEs
82.69.102.60 1 2 CVEs
82.69.176.165 1 2 CVEs
82.69.38.102 1 2 CVEs
82.69.79.102 1 2 CVEs
82.71.10.217 1 2 CVEs
82.71.53.184 1 2 CVEs
88.97.1.61 1 2 CVEs
88.97.96.176 1 2 CVEs
88.98.54.40 0 127 CVEs
88.98.54.41 0 127 CVEs
88.98.54.42 0 127 CVEs
82.71.49.100 0 114 CVEs
217.155.228.128 0 93 CVEs
82.69.137.62 0 89 CVEs
88.97.12.224 0 88 CVEs
217.155.3.209 0 85 CVEs
82.69.81.148 0 80 CVEs
146.66.93.28 0 74 CVEs
51.155.247.144 0 73 CVEs
77.104.145.42 0 65 CVEs
217.155.89.55 0 62 CVEs
51.155.97.26 0 61 CVEs
51.148.248.133 0 60 CVEs
62.3.100.40 0 60 CVEs
82.68.137.145 0 60 CVEs
82.68.17.221 0 60 CVEs
217.155.101.250 0 58 CVEs

Known exploited first, then by the number of CVEs.

Showing the first 100 of 594. Complete lists will be available to registered users.

Where its hosts are

CountryHostsWith CVEs
United Kingdom GB 40 457 594