OSN

Network

FastNet International Ltd

AS12519registered in United Kingdom (GB)hosts in 1 country

As of 2026-10-22, FastNet International Ltd (AS12519, registered in United Kingdom) had 2 086 hosts seen in 1 country; 24 of them with known CVEs (105 distinct, 2 known to be exploited). It announces 4 IPv4 prefixes and 1 IPv6 prefix (28 672 IPv4 addresses, 5 171st by address space).

Known CVEs in this network

2 086hosts seen
24hosts with known CVEs
105distinct CVEs
2known exploited

CVEs by severity: CRITICAL 15 HIGH 48 MEDIUM 30 LOW 12

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

Counted 2026-10-22 04:20 UTC

Organisation
Fastnet
Network type
Network service provider (transit) · peering policy Open
Website
http://fastnet.co.uk
Registry
RIPE NCC · United Kingdom GB · allocated 1999-06-29
Announced prefixes
4 IPv4 · 1 IPv6 See them
IPv4 address space
28 672 addresses · 5 171st of 87 520 networks by size
Rank by exposure
5 552nd by hosts with known CVEs Ranking
Exchange points
3

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-35385 HIGH 8.1 17
CVE-2026-35414 HIGH 8.1 17
CVE-2026-106583 HIGH 7.8 17
CVE-2026-60002 HIGH 7.7 17
CVE-2026-106553 HIGH 7.5 17
CVE-2026-106555 HIGH 7.5 17
CVE-2026-60000 HIGH 7.5 17
CVE-2025-26465 MEDIUM 6.8 17
CVE-2026-106552 MEDIUM 6.5 17
CVE-2026-106585 MEDIUM 6.5 17
CVE-2026-35387 MEDIUM 6.5 17
CVE-2026-59998 MEDIUM 6.5 17
CVE-2026-60001 MEDIUM 6.5 17
CVE-2026-59999 MEDIUM 5.9 17
CVE-2026-59995 MEDIUM 5.4 17
CVE-2026-59996 MEDIUM 5.4 17
CVE-2026-59997 MEDIUM 5.4 17
CVE-2026-73282 MEDIUM 4.8 17
CVE-2026-106586 MEDIUM 4.3 17
CVE-2025-32728 LOW 3.8 17
CVE-2026-106582 LOW 3.7 17
CVE-2025-61984 LOW 3.6 17
CVE-2025-61985 LOW 3.6 17
CVE-2026-73281 LOW 3.5 17
CVE-2026-106584 LOW 3.3 17
CVE-2026-106587 LOW 3.3 17
CVE-2026-35388 LOW 2.5 17
CVE-2026-73283 LOW 2.5 17
CVE-2024-6387 HIGH 8.1 12
CVE-2026-106588 LOW 3.1 5
CVE-2026-106589 LOW 2.9 5
CVE-2014-4078 MEDIUM 5.1 3
CVE-2024-38475 CRITICAL 9.1 known exploited 2
CVE-2023-38408 CRITICAL 9.8 2
CVE-2024-38474 CRITICAL 9.8 2
CVE-2024-38476 CRITICAL 9.8 2
CVE-2026-28780 CRITICAL 9.8 2
CVE-2026-29167 CRITICAL 9.8 2
CVE-2026-44631 CRITICAL 9.8 2
CVE-2026-56154 CRITICAL 9.8 2
CVE-2026-57941 CRITICAL 9.8 2
CVE-2026-59797 CRITICAL 9.8 2
CVE-2026-42535 CRITICAL 9.1 2
CVE-2026-24072 HIGH 8.8 2
CVE-2026-93546 HIGH 8.8 2
CVE-2025-58098 HIGH 8.3 2
CVE-2024-38473 HIGH 8.1 2
CVE-2026-73636 HIGH 8.1 2
CVE-2024-38472 HIGH 7.5 2
CVE-2024-38477 HIGH 7.5 2

The 50 found on the most hosts, of 105 CVEs.

Most exposed hosts

IPExploitedCVEs
81.31.75.22 1 82 CVEs
81.31.75.24 1 52 CVEs
81.31.73.158 1 5 CVEs
81.31.64.193 0 33 CVEs
81.31.68.185 0 33 CVEs
81.31.75.25 0 30 CVEs
81.31.75.26 0 30 CVEs
81.31.77.66 0 29 CVEs
81.31.77.67 0 29 CVEs
81.31.77.68 0 29 CVEs
81.31.77.71 0 29 CVEs
81.31.77.73 0 29 CVEs
81.31.77.75 0 29 CVEs
81.31.77.76 0 29 CVEs
81.31.77.77 0 29 CVEs
81.31.77.81 0 29 CVEs
81.31.77.90 0 29 CVEs
81.31.77.91 0 29 CVEs
81.31.77.95 0 29 CVEs
212.42.173.22 0 10 CVEs
212.42.173.8 0 3 CVEs
212.42.173.129 0 1 CVE
81.31.66.225 0 1 CVE
81.31.75.101 0 1 CVE

Known exploited first, then by the number of CVEs.

Where its hosts are

CountryHostsWith CVEs
United Kingdom GB 2 086 24
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