Network

A1 Hrvatska d.o.o.

AS31012registered in Croatia (HR)hosts in 1 country

As of 2026-11-04, A1 Hrvatska d.o.o. (AS31012, registered in Croatia) had 7 411 hosts seen in 1 country; 57 of them with known CVEs (660 distinct, 5 known to be exploited). It announces 7 IPv4 prefixes and 3 IPv6 prefixes (163 840 IPv4 addresses, 1 274th by address space).

Known CVEs in this network

7 411hosts seen
57hosts with known CVEs
660distinct CVEs
5known exploited

CVEs by severity: CRITICAL 87 HIGH 228 MEDIUM 308 LOW 37

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

Counted 2026-11-04 04:20 UTC

Organisation
A1 Hrvatska d.o.o.
Registry
RIPE NCC · Croatia HR · allocated 2004-02-04
Announced prefixes
7 IPv4 · 3 IPv6 See them
IPv4 address space
163 840 addresses · 1 274th of 87 817 networks by size
Rank by exposure
3 518th by hosts with known CVEs Ranking

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-106583 HIGH 7.8 39
CVE-2026-106553 HIGH 7.5 39
CVE-2026-106555 HIGH 7.5 39
CVE-2026-106552 MEDIUM 6.5 39
CVE-2026-106585 MEDIUM 6.5 39
CVE-2026-106586 MEDIUM 4.3 39
CVE-2026-106582 LOW 3.7 39
CVE-2026-106584 LOW 3.3 39
CVE-2026-106587 LOW 3.3 39
CVE-2026-60002 CRITICAL 9.4 38
CVE-2026-59999 HIGH 7.5 38
CVE-2026-60000 HIGH 7.5 38
CVE-2026-59998 MEDIUM 6.5 38
CVE-2026-60001 MEDIUM 6.5 38
CVE-2026-59995 MEDIUM 5.4 38
CVE-2026-59996 MEDIUM 5.4 38
CVE-2026-59997 MEDIUM 5.4 38
CVE-2026-73282 MEDIUM 4.8 37
CVE-2026-73281 LOW 3.5 37
CVE-2026-73283 LOW 2.5 37
CVE-2026-106588 LOW 3.1 15
CVE-2026-106589 LOW 2.9 15
CVE-2026-35385 HIGH 8.1 14
CVE-2026-35414 HIGH 8.1 14
CVE-2026-35387 MEDIUM 6.5 14
CVE-2025-32728 LOW 3.8 14
CVE-2025-61984 LOW 3.6 14
CVE-2025-61985 LOW 3.6 14
CVE-2026-35388 LOW 2.5 14
CVE-2025-26465 MEDIUM 6.8 13
CVE-2023-38408 CRITICAL 9.8 11
CVE-2023-51385 MEDIUM 6.5 11
CVE-2023-48795 MEDIUM 5.9 11
CVE-2021-41617 HIGH 7.0 9
CVE-2016-20012 MEDIUM 5.3 8
CVE-2021-36368 LOW 3.7 8
CVE-2026-46729 HIGH 7.5 7
CVE-2026-48005 HIGH 7.5 7
CVE-2026-56153 HIGH 7.5 7
CVE-2026-56449 HIGH 7.5 7
CVE-2021-28041 HIGH 7.1 7
CVE-2026-42528 MEDIUM 4.3 7
CVE-2026-42356 LOW 3.7 7
CVE-2020-15778 HIGH 7.4 6
CVE-2020-14145 MEDIUM 5.9 5
CVE-2023-44487 HIGH 7.5 known exploited 4
CVE-2020-12062 HIGH 7.5 4
CVE-2025-23419 MEDIUM 5.3 4
CVE-2012-1823 CRITICAL 9.8 known exploited 3
CVE-2021-40438 CRITICAL 9.0 known exploited 3

The 50 found on the most hosts, of 660 CVEs.

Most exposed hosts

IPExploitedCVEs
94.253.226.12 2 492 CVEs
188.252.166.180 2 474 CVEs
88.207.105.88 2 474 CVEs
94.253.178.255 2 22 CVEs
94.253.224.107 1 13 CVEs
109.60.34.72 1 6 CVEs
94.253.213.241 1 6 CVEs
109.60.54.123 1 2 CVEs
188.252.134.3 0 40 CVEs
188.252.232.86 0 40 CVEs
88.207.85.96 0 40 CVEs
94.253.206.63 0 40 CVEs
88.207.38.153 0 38 CVEs
88.207.125.69 0 37 CVEs
46.234.90.129 0 36 CVEs
88.207.45.2 0 35 CVEs
88.207.31.214 0 33 CVEs
88.207.45.78 0 33 CVEs
213.149.54.241 0 30 CVEs
88.207.39.194 0 30 CVEs
109.60.14.7 0 28 CVEs
109.60.102.19 0 26 CVEs
109.60.32.234 0 26 CVEs
88.207.45.238 0 26 CVEs
88.207.110.244 0 22 CVEs
109.60.5.45 0 20 CVEs
188.252.173.37 0 20 CVEs
188.252.181.101 0 20 CVEs
188.252.184.4 0 20 CVEs
188.252.190.115 0 20 CVEs
188.252.195.207 0 20 CVEs
188.252.204.127 0 20 CVEs
213.149.45.239 0 20 CVEs
213.149.45.254 0 20 CVEs
213.149.50.75 0 20 CVEs
46.234.78.174 0 20 CVEs
83.139.68.138 0 20 CVEs
83.139.68.146 0 20 CVEs
88.207.17.7 0 20 CVEs
88.207.21.139 0 20 CVEs
88.207.32.54 0 20 CVEs
88.207.4.136 0 20 CVEs
88.207.87.237 0 20 CVEs
94.253.153.238 0 20 CVEs
94.253.213.205 0 20 CVEs
213.149.54.187 0 14 CVEs
188.252.252.135 0 12 CVEs
109.60.39.143 0 11 CVEs
109.60.39.241 0 7 CVEs
46.234.90.33 0 7 CVEs
109.60.32.56 0 7 CVEs
109.60.54.15 0 6 CVEs
188.252.188.89 0 6 CVEs
88.207.98.139 0 6 CVEs
188.252.190.255 0 3 CVEs
188.252.146.159 0 2 CVEs
83.139.66.182 0 1 CVE

Known exploited first, then by the number of CVEs.

Where its hosts are

CountryHostsWith CVEs
Croatia HR 7 411 57