Network
A1 Bulgaria EAD
AS29580registered in Bulgaria (BG)hosts in 1 country
As of 2026-10-11, A1 Bulgaria EAD (AS29580, registered in Bulgaria) had 19 470 hosts seen in 1 country; 298 of them with known CVEs (916 distinct, 7 known to be exploited). It announces 612 IPv4 prefixes and 20 IPv6 prefixes (264 960 IPv4 addresses, 906th by address space).
Known CVEs in this network
CVEs by severity: CRITICAL 140 HIGH 348 MEDIUM 383 LOW 44 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: 77 hosts with CVEs only on distribution builds whose fix may be backported.
Counted 2026-10-11 04:20 UTC
Routing
Most common CVEs in this network
| CVE | Hosts |
|---|---|
| CVE-2026-106585 MEDIUM 6.5 | 224 |
| CVE-2026-106552 MEDIUM 4.2 | 224 |
| CVE-2026-106582 LOW 3.7 | 224 |
| CVE-2026-106587 LOW 3.3 | 224 |
| CVE-2026-106583 LOW 2.5 | 224 |
| CVE-2026-106584 LOW 2.5 | 224 |
| CVE-2026-106586 LOW 2.5 | 224 |
| CVE-2026-106553 LOW 2.2 | 224 |
| CVE-2026-106555 LOW 2.2 | 224 |
| CVE-2026-106588 LOW 3.1 | 204 |
| CVE-2026-106589 LOW 2.9 | 204 |
| CVE-2026-60002 HIGH 7.7 | 168 |
| CVE-2026-60000 HIGH 7.5 | 168 |
| CVE-2026-59998 MEDIUM 6.5 | 168 |
| CVE-2026-60001 MEDIUM 6.5 | 168 |
| CVE-2026-59999 MEDIUM 5.9 | 168 |
| CVE-2026-59995 MEDIUM 5.4 | 168 |
| CVE-2026-59996 MEDIUM 5.4 | 168 |
| CVE-2026-59997 MEDIUM 5.4 | 168 |
| CVE-2026-73282 MEDIUM 4.8 | 168 |
| CVE-2026-73281 LOW 3.5 | 168 |
| CVE-2026-73283 LOW 2.5 | 168 |
| CVE-2026-35385 HIGH 8.1 | 119 |
| CVE-2026-35414 HIGH 8.1 | 119 |
| CVE-2026-35387 MEDIUM 6.5 | 119 |
| CVE-2026-35388 LOW 2.5 | 119 |
| CVE-2025-61984 LOW 3.6 | 113 |
| CVE-2025-61985 LOW 3.6 | 113 |
| CVE-2025-26465 MEDIUM 6.8 | 84 |
| CVE-2025-32728 LOW 3.8 | 83 |
| CVE-2023-48795 MEDIUM 5.9 | 82 |
| CVE-2023-51385 MEDIUM 6.5 | 80 |
| CVE-2023-38408 CRITICAL 9.8 | 77 |
| CVE-2021-36368 LOW 3.7 | 39 |
| CVE-2026-93546 HIGH 8.8 | 38 |
| CVE-2016-20012 MEDIUM 5.3 | 35 |
| CVE-2026-56154 CRITICAL 9.8 | 33 |
| CVE-2026-57941 CRITICAL 9.8 | 33 |
| CVE-2026-59797 CRITICAL 9.8 | 33 |
| CVE-2026-73636 HIGH 8.1 | 33 |
| CVE-2026-46729 HIGH 7.5 | 33 |
| CVE-2026-48005 HIGH 7.5 | 33 |
| CVE-2026-56153 HIGH 7.5 | 33 |
| CVE-2026-56449 HIGH 7.5 | 33 |
| CVE-2026-59685 HIGH 7.5 | 33 |
| CVE-2026-63045 HIGH 7.5 | 33 |
| CVE-2026-63292 HIGH 7.5 | 33 |
| CVE-2026-63686 HIGH 7.5 | 33 |
| CVE-2026-73637 HIGH 7.3 | 33 |
| CVE-2026-58415 MEDIUM 5.3 | 33 |
The 50 found on the most hosts, of 916 CVEs.
Most exposed hosts
Known exploited first, then by the number of CVEs.
Showing the first 100 of 298. Complete lists will be available to registered users.
Where its hosts are
| Country | Hosts | With CVEs |
|---|---|---|
| Bulgaria BG | 19 470 | 298 |