Network
bn:t Blatzheim Networks Telecom GmbH
AS20886registered in Germany (DE)hosts in 1 country
As of 2026-10-11, bn:t Blatzheim Networks Telecom GmbH (AS20886, registered in Germany) had 1 004 hosts seen in 1 country; 17 of them with known CVEs (133 distinct, 1 known to be exploited). It announces 4 IPv4 prefixes and 1 IPv6 prefix (17 408 IPv4 addresses, 6 678th by address space).
Known CVEs in this network
CVEs by severity: CRITICAL 14 HIGH 53 MEDIUM 48 LOW 18
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: 18 hosts with CVEs only on distribution builds whose fix may be backported.
Counted 2026-10-11 04:20 UTC
- Organisation
- bn:t Blatzheim Networks Telecom GmbH
- Network type
- Access network (cable / DSL / ISP) · peering policy Open
- Website
- http://www.bn-t.de
- Registry
- RIPE NCC · Germany DE · allocated 2001-06-27
- Announced prefixes
- 4 IPv4 · 1 IPv6 See them
- IPv4 address space
- 17 408 addresses · 6 678th of 87 416 networks by size
- Rank by exposure
- 6 702nd by hosts with known CVEs Ranking
- Exchange points
- 5
Routing
Most common CVEs in this network
The 50 found on the most hosts, of 133 CVEs.
Most exposed hosts
| IP | Country | Exploited | CVEs |
|---|---|---|---|
| 217.76.105.234 | Germany DE | 1 | 57 CVEs |
| 89.21.55.189 | Germany DE | 1 | 52 CVEs |
| 89.21.56.173 | Germany DE | 0 | 64 CVEs |
| 217.76.104.50 | Germany DE | 0 | 54 CVEs |
| 89.21.55.102 | Germany DE | 0 | 41 CVEs |
| 89.21.55.3 | Germany DE | 0 | 41 CVEs |
| 80.90.152.200 | Germany DE | 0 | 40 CVEs |
| 80.90.152.45 | Germany DE | 0 | 40 CVEs |
| 217.76.100.146 | Germany DE | 0 | 33 CVEs |
| 80.90.152.30 | Germany DE | 0 | 30 CVEs |
| 80.90.151.193 | Germany DE | 0 | 28 CVEs |
| 80.90.151.46 | Germany DE | 0 | 28 CVEs |
| 80.90.156.93 | Germany DE | 0 | 27 CVEs |
| 89.21.55.108 | Germany DE | 0 | 22 CVEs |
| 89.21.55.110 | Germany DE | 0 | 22 CVEs |
| 89.21.55.50 | Germany DE | 0 | 22 CVEs |
| 89.21.55.92 | Germany DE | 0 | 20 CVEs |
Known exploited first, then by the number of CVEs.
Where its hosts are
| Country | Hosts | With CVEs |
|---|---|---|
| Germany DE | 1 004 | 17 |