OSN

Network

Wroclaw Centre of Networking and Supercomputing

AS15851registered in Poland (PL)hosts in 1 country

As of 2026-10-24, Wroclaw Centre of Networking and Supercomputing (AS15851, registered in Poland) had 109 hosts seen in 1 country; 3 of them with known CVEs (46 distinct, 0 known to be exploited). It announces 2 IPv4 prefixes and 1 IPv6 prefix (24 576 IPv4 addresses, 5 538th by address space).

Known CVEs in this network

109hosts seen
3hosts with known CVEs
46distinct CVEs
0known exploited

CVEs by severity: CRITICAL 1 HIGH 12 MEDIUM 21 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: 5 hosts with CVEs only on distribution builds whose fix may be backported.

Counted 2026-10-24 04:20 UTC

Organisation
Wroclaw Centre of Networking and Supercomputing
Registry
RIPE NCC · Poland PL · allocated 2000-10-24
Announced prefixes
2 IPv4 · 1 IPv6 See them
IPv4 address space
24 576 addresses · 5 538th of 87 578 networks by size
Rank by exposure
15 114th by hosts with known CVEs Ranking

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-106583 HIGH 7.8 3
CVE-2026-60002 HIGH 7.7 3
CVE-2026-106553 HIGH 7.5 3
CVE-2026-106555 HIGH 7.5 3
CVE-2026-60000 HIGH 7.5 3
CVE-2026-106552 MEDIUM 6.5 3
CVE-2026-106585 MEDIUM 6.5 3
CVE-2026-59998 MEDIUM 6.5 3
CVE-2026-60001 MEDIUM 6.5 3
CVE-2026-59999 MEDIUM 5.9 3
CVE-2026-59995 MEDIUM 5.4 3
CVE-2026-59996 MEDIUM 5.4 3
CVE-2026-59997 MEDIUM 5.4 3
CVE-2026-73282 MEDIUM 4.8 3
CVE-2026-106586 MEDIUM 4.3 3
CVE-2026-106582 LOW 3.7 3
CVE-2026-73281 LOW 3.5 3
CVE-2026-106584 LOW 3.3 3
CVE-2026-106587 LOW 3.3 3
CVE-2026-73283 LOW 2.5 3
CVE-2023-38408 CRITICAL 9.8 2
CVE-2026-35385 HIGH 8.1 2
CVE-2026-35414 HIGH 8.1 2
CVE-2020-15778 HIGH 7.4 2
CVE-2021-41617 HIGH 7.0 2
CVE-2025-26465 MEDIUM 6.8 2
CVE-2023-51385 MEDIUM 6.5 2
CVE-2026-35387 MEDIUM 6.5 2
CVE-2020-14145 MEDIUM 5.9 2
CVE-2023-48795 MEDIUM 5.9 2
CVE-2016-20012 MEDIUM 5.3 2
CVE-2025-32728 LOW 3.8 2
CVE-2021-36368 LOW 3.7 2
CVE-2025-61984 LOW 3.6 2
CVE-2025-61985 LOW 3.6 2
CVE-2026-106588 LOW 3.1 2
CVE-2026-106589 LOW 2.9 2
CVE-2026-35388 LOW 2.5 2
CVE-2019-16905 HIGH 7.8 1
CVE-2020-12062 HIGH 7.5 1
CVE-2021-28041 HIGH 7.1 1
CVE-2019-6109 MEDIUM 6.8 1
CVE-2019-6110 MEDIUM 6.8 1
CVE-2019-6111 MEDIUM 5.9 1
CVE-2018-15919 MEDIUM 5.3 1
CVE-2018-20685 MEDIUM 5.3 1

Most exposed hosts

IPExploitedCVEs
213.231.246.26 0 44 CVEs
212.127.66.74 0 40 CVEs
212.127.66.145 0 20 CVEs

Known exploited first, then by the number of CVEs.

Where its hosts are

CountryHostsWith CVEs
Poland PL 109 3
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