Network

NOS COMUNICACOES, S.A.

AS1897registered in Portugal (PT)hosts in 1 country

As of 2026-10-11, NOS COMUNICACOES, S.A. (AS1897, registered in Portugal) had 31 204 hosts seen in 1 country; 184 of them with known CVEs (732 distinct, 6 known to be exploited). It announces 8 IPv4 prefixes and 0 IPv6 prefixes (205 056 IPv4 addresses, 1 067th by address space).

Known CVEs in this network

31 204hosts seen
184hosts with known CVEs
732distinct CVEs
6known exploited

CVEs by severity: CRITICAL 134 HIGH 308 MEDIUM 258 LOW 31 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: 54 hosts with CVEs only on distribution builds whose fix may be backported.

Counted 2026-10-11 04:20 UTC

Organisation
NOS COMUNICACOES, S.A.
Registry
RIPE NCC · Portugal PT · allocated 1992-09-22
Announced prefixes
8 IPv4 · 0 IPv6 See them
IPv4 address space
205 056 addresses · 1 067th of 87 359 networks by size
Rank by exposure
1 675th by hosts with known CVEs Ranking

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-106585 MEDIUM 6.5 105
CVE-2026-106552 MEDIUM 4.2 105
CVE-2026-106582 LOW 3.7 105
CVE-2026-106587 LOW 3.3 105
CVE-2026-106583 LOW 2.5 105
CVE-2026-106584 LOW 2.5 105
CVE-2026-106586 LOW 2.5 105
CVE-2026-106553 LOW 2.2 105
CVE-2026-106555 LOW 2.2 105
CVE-2026-60002 HIGH 7.7 89
CVE-2026-60000 HIGH 7.5 89
CVE-2026-59998 MEDIUM 6.5 89
CVE-2026-60001 MEDIUM 6.5 89
CVE-2026-59999 MEDIUM 5.9 89
CVE-2026-59995 MEDIUM 5.4 89
CVE-2026-59996 MEDIUM 5.4 89
CVE-2026-59997 MEDIUM 5.4 89
CVE-2026-73282 MEDIUM 4.8 89
CVE-2026-73281 LOW 3.5 89
CVE-2026-106588 LOW 3.1 89
CVE-2026-106589 LOW 2.9 89
CVE-2026-73283 LOW 2.5 89
CVE-2026-35385 HIGH 8.1 70
CVE-2026-35414 HIGH 8.1 70
CVE-2026-35387 MEDIUM 6.5 70
CVE-2026-35388 LOW 2.5 70
CVE-2025-61984 LOW 3.6 69
CVE-2025-61985 LOW 3.6 69
CVE-2025-26465 MEDIUM 6.8 50
CVE-2025-32728 LOW 3.8 49
CVE-2023-48795 MEDIUM 5.9 43
CVE-2023-51385 MEDIUM 6.5 42
CVE-2023-38408 CRITICAL 9.8 33
CVE-2016-20012 MEDIUM 5.3 31
CVE-2021-36368 LOW 3.7 31
CVE-2019-6109 MEDIUM 6.8 28
CVE-2019-6111 MEDIUM 5.9 28
CVE-2018-15473 MEDIUM 5.3 28
CVE-2018-20685 MEDIUM 5.3 28
CVE-2026-93546 HIGH 8.8 27
CVE-2014-4078 MEDIUM 5.1 26
CVE-2020-15778 HIGH 7.4 25
CVE-2019-6110 MEDIUM 6.8 24
CVE-2020-14145 MEDIUM 5.9 23
CVE-2017-15906 MEDIUM 5.3 22
CVE-2018-15919 MEDIUM 5.3 22
CVE-2026-56154 CRITICAL 9.8 21
CVE-2026-57941 CRITICAL 9.8 21
CVE-2026-59797 CRITICAL 9.8 21
CVE-2026-73636 HIGH 8.1 21

The 50 found on the most hosts, of 732 CVEs.

Most exposed hosts

IPExploitedCVEs
193.126.238.116 3 114 CVEs
193.126.247.69 3 110 CVEs
88.157.220.38 2 289 CVEs
195.23.58.155 2 123 CVEs
193.126.238.58 1 164 CVEs
193.126.10.115 1 99 CVEs
88.157.179.210 1 82 CVEs
88.157.209.234 1 82 CVEs
193.126.106.120 1 68 CVEs
195.23.106.79 1 61 CVEs
195.23.141.86 1 61 CVEs
88.157.223.59 1 60 CVEs
195.23.32.5 1 59 CVEs
88.157.198.56 1 57 CVEs
88.157.95.129 1 52 CVEs
213.205.79.251 1 47 CVEs
195.23.2.19 1 41 CVEs
195.23.2.20 1 41 CVEs
88.157.214.33 1 28 CVEs
193.126.51.79 1 11 CVEs
195.23.9.30 1 11 CVEs
195.23.97.232 1 7 CVEs
88.157.214.51 1 7 CVEs
193.126.49.189 1 6 CVEs
193.126.236.128 1 5 CVEs
195.23.197.73 1 2 CVEs
195.23.53.68 1 2 CVEs
195.23.232.6 0 203 CVEs
88.157.179.146 0 196 CVEs
194.79.88.185 0 72 CVEs
195.23.30.131 0 71 CVEs
195.23.81.186 0 69 CVEs
195.23.142.69 0 62 CVEs
88.157.192.234 0 62 CVEs
88.157.214.102 0 62 CVEs
88.157.222.69 0 62 CVEs
88.157.225.114 0 62 CVEs
212.0.161.17 0 60 CVEs
195.23.199.229 0 57 CVEs
195.23.2.240 0 57 CVEs
193.126.117.68 0 51 CVEs
213.205.79.22 0 45 CVEs
213.205.79.24 0 45 CVEs
213.205.79.254 0 45 CVEs
213.205.79.3 0 45 CVEs
213.205.79.38 0 45 CVEs
213.205.79.39 0 45 CVEs
213.205.79.4 0 45 CVEs
213.205.79.40 0 45 CVEs
213.205.79.41 0 45 CVEs
213.205.79.44 0 45 CVEs
213.205.79.5 0 45 CVEs
213.205.79.72 0 45 CVEs
195.23.41.140 0 44 CVEs
195.23.41.141 0 44 CVEs
193.126.49.116 0 41 CVEs
88.157.179.182 0 41 CVEs
88.157.205.10 0 41 CVEs
193.126.251.208 0 37 CVEs
195.23.106.87 0 37 CVEs
195.23.107.90 0 37 CVEs
195.23.178.229 0 36 CVEs
195.23.142.202 0 34 CVEs
195.23.142.203 0 34 CVEs
195.23.142.204 0 34 CVEs
195.23.142.205 0 34 CVEs
195.23.148.101 0 34 CVEs
195.23.71.90 0 34 CVEs
195.23.74.233 0 34 CVEs
88.157.121.101 0 34 CVEs
193.126.247.54 0 33 CVEs
194.79.68.90 0 33 CVEs
195.23.85.126 0 33 CVEs
88.157.199.142 0 33 CVEs
195.23.148.89 0 33 CVEs
195.23.178.25 0 33 CVEs
88.157.121.99 0 33 CVEs
193.126.242.213 0 32 CVEs
195.23.142.179 0 32 CVEs
195.23.142.180 0 32 CVEs
193.126.124.18 0 30 CVEs
195.23.71.84 0 30 CVEs
195.23.71.86 0 30 CVEs
195.23.71.89 0 30 CVEs
213.205.69.222 0 30 CVEs
213.205.69.83 0 30 CVEs
213.205.79.2 0 30 CVEs
213.205.79.21 0 30 CVEs
213.205.79.25 0 30 CVEs
213.205.79.42 0 30 CVEs
213.205.79.43 0 30 CVEs
213.205.79.45 0 30 CVEs
213.205.86.233 0 30 CVEs
88.157.220.46 0 30 CVEs
88.157.220.50 0 30 CVEs
88.157.220.56 0 30 CVEs
88.157.225.213 0 30 CVEs
88.157.214.81 0 29 CVEs
88.157.214.82 0 29 CVEs
88.157.214.83 0 29 CVEs

Known exploited first, then by the number of CVEs.

Showing the first 100 of 184. Complete lists will be available to registered users.

Where its hosts are

CountryHostsWith CVEs
Portugal PT 31 204 184