Network

A1 Bulgaria EAD

AS8717registered in Bulgaria (BG)hosts in 1 country

As of 2026-10-11, A1 Bulgaria EAD (AS8717, registered in Bulgaria) had 9 655 hosts seen in 1 country; 263 of them with known CVEs (1 099 distinct, 12 known to be exploited). It announces 95 IPv4 prefixes and 4 IPv6 prefixes (976 384 IPv4 addresses, 378th by address space).

Known CVEs in this network

9 655hosts seen
263hosts with known CVEs
1 099distinct CVEs
12known exploited

CVEs by severity: CRITICAL 163 HIGH 397 MEDIUM 496 LOW 43

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

Counted 2026-10-11 04:20 UTC

Organisation
Mobitel EAD
Network type
Network service provider (transit) · peering policy Open
Website
https://www.a1.bg
Registry
RIPE NCC · Bulgaria BG · allocated 1998-03-19
Announced prefixes
95 IPv4 · 4 IPv6 See them
IPv4 address space
976 384 addresses · 378th of 87 417 networks by size
Rank by exposure
1 356th by hosts with known CVEs Ranking
Exchange points
5

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-106585 MEDIUM 6.5 139
CVE-2026-106552 MEDIUM 4.2 139
CVE-2026-106582 LOW 3.7 139
CVE-2026-106587 LOW 3.3 139
CVE-2026-106583 LOW 2.5 139
CVE-2026-106584 LOW 2.5 139
CVE-2026-106586 LOW 2.5 139
CVE-2026-106553 LOW 2.2 139
CVE-2026-106555 LOW 2.2 139
CVE-2026-60002 HIGH 7.7 124
CVE-2026-60000 HIGH 7.5 124
CVE-2026-59998 MEDIUM 6.5 124
CVE-2026-60001 MEDIUM 6.5 124
CVE-2026-59999 MEDIUM 5.9 124
CVE-2026-59995 MEDIUM 5.4 124
CVE-2026-59996 MEDIUM 5.4 124
CVE-2026-59997 MEDIUM 5.4 124
CVE-2026-73282 MEDIUM 4.8 124
CVE-2026-73281 LOW 3.5 124
CVE-2026-73283 LOW 2.5 124
CVE-2026-106588 LOW 3.1 118
CVE-2026-106589 LOW 2.9 118
CVE-2026-35385 HIGH 8.1 94
CVE-2026-35414 HIGH 8.1 94
CVE-2026-35387 MEDIUM 6.5 94
CVE-2026-35388 LOW 2.5 94
CVE-2025-61984 LOW 3.6 88
CVE-2025-61985 LOW 3.6 88
CVE-2023-48795 MEDIUM 5.9 61
CVE-2023-51385 MEDIUM 6.5 55
CVE-2025-26465 MEDIUM 6.8 54
CVE-2026-93546 HIGH 8.8 52
CVE-2025-32728 LOW 3.8 52
CVE-2023-38408 CRITICAL 9.8 51
CVE-2026-56154 CRITICAL 9.8 44
CVE-2026-57941 CRITICAL 9.8 44
CVE-2026-59797 CRITICAL 9.8 44
CVE-2026-42535 CRITICAL 9.1 44
CVE-2026-73636 HIGH 8.1 44
CVE-2026-46729 HIGH 7.5 44
CVE-2026-48005 HIGH 7.5 44
CVE-2026-56153 HIGH 7.5 44
CVE-2026-56449 HIGH 7.5 44
CVE-2026-59685 HIGH 7.5 44
CVE-2026-63045 HIGH 7.5 44
CVE-2026-63292 HIGH 7.5 44
CVE-2026-63686 HIGH 7.5 44
CVE-2026-73637 HIGH 7.3 44
CVE-2026-29170 MEDIUM 6.1 44
CVE-2026-58415 MEDIUM 5.3 44

The 50 found on the most hosts, of 1 099 CVEs.

Most exposed hosts

IPExploitedCVEs
217.18.252.227 3 419 CVEs
217.18.252.228 3 419 CVEs
217.18.252.230 3 419 CVEs
217.18.252.231 3 419 CVEs
217.18.252.232 3 419 CVEs
213.226.28.139 3 301 CVEs
92.247.22.66 3 300 CVEs
213.222.52.250 3 38 CVEs
195.34.110.18 3 14 CVEs
84.252.0.5 2 455 CVEs
213.226.6.71 2 390 CVEs
82.147.133.237 2 378 CVEs
212.36.29.114 2 341 CVEs
212.36.29.117 2 341 CVEs
84.252.0.3 2 333 CVEs
217.18.252.229 2 331 CVEs
212.50.27.141 2 150 CVEs
89.190.209.117 2 142 CVEs
92.247.12.168 2 142 CVEs
92.247.12.169 2 142 CVEs
213.222.51.195 2 124 CVEs
92.247.12.170 2 121 CVEs
92.247.47.131 2 115 CVEs
92.247.47.132 2 115 CVEs
213.226.30.157 2 98 CVEs
84.242.180.150 2 93 CVEs
92.247.12.174 2 87 CVEs
212.50.27.145 2 44 CVEs
195.34.101.2 2 43 CVEs
212.50.29.11 1 261 CVEs
213.226.28.140 1 261 CVEs
92.247.141.246 1 131 CVEs
92.247.91.247 1 117 CVEs
83.97.24.123 1 114 CVEs
92.247.95.186 1 94 CVEs
195.149.249.202 1 68 CVEs
92.247.3.62 1 67 CVEs
212.50.27.130 1 65 CVEs
92.247.3.106 1 60 CVEs
92.247.181.4 1 54 CVEs
195.149.249.198 1 52 CVEs
92.247.19.252 1 52 CVEs
212.50.29.3 1 41 CVEs
212.36.21.244 1 32 CVEs
212.50.27.129 1 30 CVEs
213.226.35.71 1 30 CVEs
92.247.14.182 1 28 CVEs
92.247.141.242 1 28 CVEs
217.18.245.139 1 28 CVEs
193.22.103.32 1 11 CVEs
62.204.144.245 1 8 CVEs
213.226.6.220 1 7 CVEs
217.9.226.74 1 7 CVEs
212.50.20.18 1 6 CVEs
213.222.44.6 1 6 CVEs
62.204.144.253 1 6 CVEs
62.221.128.26 1 6 CVEs
92.247.181.40 1 6 CVEs
213.226.0.42 1 5 CVEs
78.83.3.158 1 5 CVEs
83.97.24.104 1 5 CVEs
92.247.2.225 1 5 CVEs
217.18.241.174 1 4 CVEs
195.149.254.123 1 2 CVEs
195.34.103.82 1 2 CVEs
212.36.29.146 1 2 CVEs
212.36.30.250 1 2 CVEs
212.36.30.251 1 2 CVEs
217.18.243.210 1 2 CVEs
217.18.243.249 1 2 CVEs
217.18.245.136 1 2 CVEs
78.83.12.46 1 2 CVEs
82.147.142.155 1 2 CVEs
92.247.33.69 0 201 CVEs
212.50.14.101 0 167 CVEs
212.50.20.44 0 167 CVEs
92.247.32.219 0 81 CVEs
212.91.187.4 0 75 CVEs
83.97.28.54 0 74 CVEs
92.247.134.178 0 71 CVEs
212.50.27.172 0 67 CVEs
212.50.27.174 0 67 CVEs
217.79.36.250 0 65 CVEs
78.83.159.166 0 63 CVEs
212.50.29.56 0 61 CVEs
212.50.29.60 0 61 CVEs
212.50.29.61 0 61 CVEs
92.247.71.186 0 58 CVEs
217.9.226.146 0 57 CVEs
195.34.103.246 0 55 CVEs
92.247.135.162 0 55 CVEs
78.83.159.146 0 50 CVEs
195.34.121.140 0 47 CVEs
217.18.243.218 0 44 CVEs
195.34.110.1 0 41 CVEs
195.34.110.2 0 41 CVEs
212.50.29.57 0 41 CVEs
212.50.29.58 0 41 CVEs
212.50.29.59 0 41 CVEs
212.50.29.62 0 41 CVEs

Known exploited first, then by the number of CVEs.

Showing the first 100 of 263. Complete lists will be available to registered users.

Where its hosts are

CountryHostsWith CVEs
Bulgaria BG 9 655 263