Network

FreeTel, s.r.o.

AS8251registered in Czechia (CZ)hosts in 1 country

As of 2026-11-01, FreeTel, s.r.o. (AS8251, registered in Czechia) had 2 891 hosts seen in 1 country; 410 of them with known CVEs (666 distinct, 10 known to be exploited). It announces 6 IPv4 prefixes and 1 IPv6 prefix (17 408 IPv4 addresses, 6 693rd by address space).

Known CVEs in this network

2 891hosts seen
410hosts with known CVEs
666distinct CVEs
10known exploited

CVEs by severity: CRITICAL 110 HIGH 271 MEDIUM 254 LOW 30 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: 87 hosts with CVEs only on distribution builds whose fix may be backported.

Counted 2026-11-01 04:20 UTC

Organisation
NFX, z.s.p.o. (FreeTel, s.r.o.)
Network type
Non-Profit · peering policy Open
Website
http://www.nfx.cz
Registry
RIPE NCC · Czechia CZ · allocated 2006-07-17
Announced prefixes
6 IPv4 · 1 IPv6 See them
IPv4 address space
17 408 addresses · 6 693rd of 87 771 networks by size
Rank by exposure
1 021st by hosts with known CVEs Ranking
Exchange points
1

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-106583 HIGH 7.8 283
CVE-2026-106553 HIGH 7.5 283
CVE-2026-106555 HIGH 7.5 283
CVE-2026-106552 MEDIUM 6.5 283
CVE-2026-106585 MEDIUM 6.5 283
CVE-2026-106586 MEDIUM 4.3 283
CVE-2026-106582 LOW 3.7 283
CVE-2026-106584 LOW 3.3 283
CVE-2026-106587 LOW 3.3 283
CVE-2026-60002 CRITICAL 9.4 241
CVE-2026-59999 HIGH 7.5 241
CVE-2026-60000 HIGH 7.5 241
CVE-2026-59998 MEDIUM 6.5 241
CVE-2026-60001 MEDIUM 6.5 241
CVE-2026-59995 MEDIUM 5.4 241
CVE-2026-59996 MEDIUM 5.4 241
CVE-2026-59997 MEDIUM 5.4 241
CVE-2026-73282 MEDIUM 4.8 241
CVE-2026-73281 LOW 3.5 241
CVE-2026-73283 LOW 2.5 241
CVE-2026-35385 HIGH 8.1 200
CVE-2026-35414 HIGH 8.1 200
CVE-2026-35387 MEDIUM 6.5 200
CVE-2026-106588 LOW 3.1 200
CVE-2026-106589 LOW 2.9 200
CVE-2026-35388 LOW 2.5 200
CVE-2025-61984 LOW 3.6 196
CVE-2025-61985 LOW 3.6 196
CVE-2025-32728 LOW 3.8 130
CVE-2025-26465 MEDIUM 6.8 128
CVE-2023-48795 MEDIUM 5.9 97
CVE-2023-38408 CRITICAL 9.8 96
CVE-2023-51385 MEDIUM 6.5 96
CVE-2016-20012 MEDIUM 5.3 74
CVE-2021-36368 LOW 3.7 67
CVE-2020-15778 HIGH 7.4 65
CVE-2021-41617 HIGH 7.0 55
CVE-2019-11072 CRITICAL 9.8 40
CVE-2018-19052 HIGH 7.5 39
CVE-2018-25103 MEDIUM 5.3 39
CVE-2020-14145 MEDIUM 5.9 38
CVE-2022-22707 MEDIUM 5.9 37
CVE-2019-6110 MEDIUM 6.8 34
CVE-2023-44487 HIGH 7.5 known exploited 33
CVE-2025-23419 MEDIUM 5.3 33
CVE-2019-6109 MEDIUM 6.8 29
CVE-2019-6111 MEDIUM 5.9 29
CVE-2018-20685 MEDIUM 5.3 29
CVE-2022-41741 HIGH 7.8 25
CVE-2022-41742 HIGH 7.1 25

The 50 found on the most hosts, of 666 CVEs.

Most exposed hosts

IPExploitedCVEs
81.201.56.75 3 109 CVEs
78.108.105.27 3 37 CVEs
78.108.105.194 3 22 CVEs
78.108.105.44 3 17 CVEs
78.108.105.241 3 15 CVEs
81.201.53.57 2 28 CVEs
212.79.111.82 1 271 CVEs
81.201.48.103 1 102 CVEs
185.99.65.248 1 97 CVEs
81.201.60.142 1 62 CVEs
81.201.60.242 1 62 CVEs
81.201.63.13 1 60 CVEs
212.79.111.54 1 41 CVEs
212.79.111.55 1 41 CVEs
212.79.111.59 1 41 CVEs
78.108.108.200 1 39 CVEs
81.201.48.40 1 39 CVEs
81.201.60.141 1 39 CVEs
81.201.60.241 1 39 CVEs
81.201.60.131 1 30 CVEs
81.201.60.234 1 30 CVEs
81.201.60.14 1 28 CVEs
81.201.63.6 1 28 CVEs
212.79.111.35 1 22 CVEs
212.79.111.41 1 22 CVEs
212.79.111.45 1 17 CVEs
212.79.111.56 1 17 CVEs
78.108.96.196 1 14 CVEs
78.108.96.128 1 13 CVEs
78.108.96.172 1 13 CVEs
81.201.58.122 1 11 CVEs
31.47.102.106 1 6 CVEs
78.108.108.148 1 6 CVEs
78.108.111.48 1 6 CVEs
78.108.96.238 1 6 CVEs
78.108.96.80 1 6 CVEs
81.201.48.35 1 6 CVEs
31.47.96.14 1 4 CVEs
78.108.103.87 1 2 CVEs
78.108.108.208 1 2 CVEs
78.108.111.129 1 2 CVEs
78.108.111.175 1 2 CVEs
78.108.96.18 1 2 CVEs
81.201.48.37 1 2 CVEs
81.201.48.55 1 2 CVEs
81.201.58.51 1 2 CVEs
81.201.56.181 0 92 CVEs
78.108.109.62 0 90 CVEs
81.201.60.147 0 73 CVEs
81.201.54.94 0 70 CVEs
81.201.49.14 0 64 CVEs
78.108.103.11 0 63 CVEs
78.108.111.105 0 60 CVEs
81.201.57.131 0 60 CVEs
212.79.110.48 0 59 CVEs
212.79.110.51 0 59 CVEs
212.79.110.52 0 59 CVEs
212.79.110.56 0 59 CVEs
212.79.110.59 0 59 CVEs
212.79.110.61 0 59 CVEs
81.201.48.168 0 59 CVEs
81.201.63.12 0 59 CVEs
31.47.102.10 0 58 CVEs
81.201.60.135 0 58 CVEs
212.79.108.67 0 55 CVEs
78.108.108.85 0 55 CVEs
212.79.111.164 0 48 CVEs
81.201.48.120 0 45 CVEs
81.201.48.176 0 45 CVEs
81.201.48.254 0 45 CVEs
81.201.48.53 0 44 CVEs
81.201.60.251 0 44 CVEs
78.108.103.116 0 43 CVEs
81.201.48.110 0 43 CVEs
81.201.48.177 0 41 CVEs
81.201.48.8 0 41 CVEs
81.201.60.220 0 41 CVEs
212.79.108.129 0 40 CVEs
212.79.108.22 0 40 CVEs
31.47.102.255 0 40 CVEs
78.108.109.150 0 40 CVEs
81.201.53.31 0 40 CVEs
81.201.58.248 0 40 CVEs
78.108.111.199 0 39 CVEs
78.108.108.137 0 38 CVEs
212.79.110.252 0 37 CVEs
78.108.108.216 0 36 CVEs
81.201.48.162 0 36 CVEs
81.201.48.182 0 36 CVEs
212.79.110.49 0 35 CVEs
212.79.110.50 0 35 CVEs
212.79.110.53 0 35 CVEs
212.79.110.54 0 35 CVEs
212.79.110.55 0 35 CVEs
212.79.110.57 0 35 CVEs
212.79.110.58 0 35 CVEs
212.79.110.60 0 35 CVEs
212.79.110.62 0 35 CVEs
212.79.110.63 0 35 CVEs
81.201.60.132 0 35 CVEs

Known exploited first, then by the number of CVEs.

Showing the first 100 of 410. Complete lists will be available to registered users.

Where its hosts are

CountryHostsWith CVEs
Czechia CZ 2 891 410