Network

Core-Backbone GmbH

AS201011registered in Germany (DE)hosts in 7 countries

As of 2026-10-11, Core-Backbone GmbH (AS201011, registered in Germany) had 1 810 hosts seen in 7 countries; 248 of them with known CVEs (261 distinct, 3 known to be exploited). It announces 33 IPv4 prefixes and 17 IPv6 prefixes (33 792 IPv4 addresses, 4 747th by address space).

Known CVEs in this network

1 810hosts seen
248hosts with known CVEs
261distinct CVEs
3known exploited

CVEs by severity: CRITICAL 38 HIGH 109 MEDIUM 93 LOW 21

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

Counted 2026-10-11 04:20 UTC

Organisation
Core-Backbone GmbH
Registry
RIPE NCC · Germany DE · allocated 2015-02-20
Announced prefixes
33 IPv4 · 17 IPv6 See them
IPv4 address space
33 792 addresses · 4 747th of 87 288 networks by size
Rank by exposure
1 413th by hosts with known CVEs Ranking

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-106585 MEDIUM 6.5 190
CVE-2026-106552 MEDIUM 4.2 190
CVE-2026-106582 LOW 3.7 190
CVE-2026-106587 LOW 3.3 190
CVE-2026-106583 LOW 2.5 190
CVE-2026-106584 LOW 2.5 190
CVE-2026-106586 LOW 2.5 190
CVE-2026-106553 LOW 2.2 190
CVE-2026-106555 LOW 2.2 190
CVE-2026-60002 HIGH 7.7 180
CVE-2026-60000 HIGH 7.5 180
CVE-2026-59998 MEDIUM 6.5 180
CVE-2026-60001 MEDIUM 6.5 180
CVE-2026-59999 MEDIUM 5.9 180
CVE-2026-59995 MEDIUM 5.4 180
CVE-2026-59996 MEDIUM 5.4 180
CVE-2026-59997 MEDIUM 5.4 180
CVE-2026-73282 MEDIUM 4.8 180
CVE-2026-73281 LOW 3.5 180
CVE-2026-73283 LOW 2.5 180
CVE-2026-106588 LOW 3.1 168
CVE-2026-106589 LOW 2.9 168
CVE-2026-35385 HIGH 8.1 142
CVE-2026-35414 HIGH 8.1 142
CVE-2026-35387 MEDIUM 6.5 142
CVE-2026-35388 LOW 2.5 142
CVE-2025-61984 LOW 3.6 138
CVE-2025-61985 LOW 3.6 138
CVE-2025-26465 MEDIUM 6.8 93
CVE-2025-32728 LOW 3.8 93
CVE-2023-38408 CRITICAL 9.8 42
CVE-2023-51385 MEDIUM 6.5 42
CVE-2023-48795 MEDIUM 5.9 42
CVE-2016-20012 MEDIUM 5.3 41
CVE-2021-36368 LOW 3.7 41
CVE-2024-5458 MEDIUM 5.3 39
CVE-2022-4900 MEDIUM 5.5 37
CVE-2026-93546 HIGH 8.8 24
CVE-2026-56154 CRITICAL 9.8 23
CVE-2026-57941 CRITICAL 9.8 23
CVE-2026-59797 CRITICAL 9.8 23
CVE-2026-73636 HIGH 8.1 23
CVE-2026-46729 HIGH 7.5 23
CVE-2026-48005 HIGH 7.5 23
CVE-2026-56153 HIGH 7.5 23
CVE-2026-56449 HIGH 7.5 23
CVE-2026-59685 HIGH 7.5 23
CVE-2026-63045 HIGH 7.5 23
CVE-2026-63292 HIGH 7.5 23
CVE-2026-63686 HIGH 7.5 23

The 50 found on the most hosts, of 261 CVEs.

Most exposed hosts

IPExploitedCVEs
80.255.2.230 1 54 CVEs
31.7.188.105 1 41 CVEs
80.255.2.212 1 41 CVEs
80.255.2.202 1 29 CVEs
31.7.188.13 1 28 CVEs
80.255.2.242 1 26 CVEs
81.95.13.11 1 22 CVEs
81.95.13.14 1 22 CVEs
81.95.13.2 1 22 CVEs
81.95.13.3 1 22 CVEs
81.95.13.4 1 22 CVEs
81.95.13.9 1 22 CVEs
31.7.187.223 1 15 CVEs
80.255.2.220 1 11 CVEs
80.255.6.38 1 11 CVEs
80.255.6.40 1 11 CVEs
80.255.6.41 1 11 CVEs
80.255.6.42 1 11 CVEs
80.255.6.48 1 11 CVEs
80.255.10.210 0 64 CVEs
80.255.2.162 0 64 CVEs
80.255.2.165 0 64 CVEs
80.255.2.166 0 64 CVEs
80.255.2.168 0 64 CVEs
80.255.2.170 0 64 CVEs
80.255.2.173 0 64 CVEs
80.255.2.174 0 64 CVEs
80.255.2.177 0 64 CVEs
80.255.2.181 0 64 CVEs
80.255.2.182 0 64 CVEs
80.255.2.184 0 64 CVEs
80.255.2.185 0 64 CVEs
80.255.2.186 0 64 CVEs
80.255.2.189 0 64 CVEs
82.199.136.120 0 64 CVEs
82.199.141.205 0 58 CVEs
82.199.141.62 0 58 CVEs
92.43.104.2 0 58 CVEs
83.142.84.214 0 51 CVEs
83.142.84.216 0 51 CVEs
80.255.11.23 0 48 CVEs
5.56.17.162 0 45 CVEs
82.199.141.218 0 45 CVEs
82.199.136.161 0 40 CVEs
31.7.184.226 0 38 CVEs
80.255.11.209 0 38 CVEs
80.255.11.210 0 38 CVEs
80.255.2.227 0 35 CVEs
31.7.184.243 0 34 CVEs
80.255.2.163 0 33 CVEs
80.255.2.164 0 33 CVEs
80.255.2.167 0 33 CVEs
80.255.2.169 0 33 CVEs
80.255.2.171 0 33 CVEs
80.255.2.172 0 33 CVEs
80.255.2.175 0 33 CVEs
80.255.2.176 0 33 CVEs
80.255.2.178 0 33 CVEs
80.255.2.179 0 33 CVEs
80.255.2.180 0 33 CVEs
80.255.2.183 0 33 CVEs
80.255.2.187 0 33 CVEs
80.255.2.188 0 33 CVEs
80.255.2.190 0 33 CVEs
82.199.136.216 0 33 CVEs
5.56.17.115 0 33 CVEs
82.199.134.21 0 33 CVEs
82.199.134.25 0 33 CVEs
31.7.188.10 0 30 CVEs
31.7.188.115 0 30 CVEs
80.255.11.137 0 30 CVEs
80.255.11.149 0 30 CVEs
80.255.11.152 0 30 CVEs
80.255.11.153 0 30 CVEs
80.255.11.154 0 30 CVEs
80.255.11.155 0 30 CVEs
80.255.11.178 0 30 CVEs
80.255.11.183 0 30 CVEs
80.255.11.194 0 30 CVEs
80.255.11.195 0 30 CVEs
80.255.11.196 0 30 CVEs
80.255.11.197 0 30 CVEs
80.255.11.198 0 30 CVEs
80.255.11.199 0 30 CVEs
80.255.11.200 0 30 CVEs
80.255.11.201 0 30 CVEs
80.255.11.202 0 30 CVEs
80.255.11.203 0 30 CVEs
80.255.11.204 0 30 CVEs
80.255.11.205 0 30 CVEs
80.255.11.206 0 30 CVEs
80.255.11.207 0 30 CVEs
80.255.11.208 0 30 CVEs
80.255.11.34 0 30 CVEs
80.255.11.90 0 30 CVEs
80.255.2.75 0 30 CVEs
82.199.134.137 0 30 CVEs
82.199.134.151 0 30 CVEs
82.199.134.152 0 30 CVEs
82.199.134.153 0 30 CVEs

Known exploited first, then by the number of CVEs.

Showing the first 100 of 248. Complete lists will be available to registered users.

Where its hosts are

CountryHostsWith CVEs
Germany DE 1 509 218
Switzerland CH 256 29
Austria AT 2 1
Sweden SE 22 0
Iran IR 16 0
Seychelles SC 4 0
Netherlands NL 1 0