Network
Marek Matejkowski trading as MARKOMP
AS51948registered in Poland (PL)hosts in 1 country
As of 2026-11-10, Marek Matejkowski trading as MARKOMP (AS51948, registered in Poland) had 161 hosts seen in 1 country; 2 of them with known CVEs (23 distinct, 2 known to be exploited). It announces 3 IPv4 prefixes and 0 IPv6 prefixes (2 560 IPv4 addresses, 19 708th by address space).
Known CVEs in this network
161hosts seen
2hosts with known CVEs
23distinct CVEs
2known exploited
CVEs by severity: CRITICAL 1 HIGH 7 MEDIUM 10 LOW 5
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.
Counted 2026-11-10 05:20 UTC
- Organisation
- MARKOMP MAREK MATEJKOWSKI
- Network type
- Access network (cable / DSL / ISP) · peering policy Open
- Website
- http://www.arcynet.pl
- Registry
- RIPE NCC · Poland PL · allocated 2010-12-03
- Announced prefixes
- 3 IPv4 · 0 IPv6 See them
- IPv4 address space
- 2 560 addresses · 19 708th of 87 884 networks by size
- Rank by exposure
- 17 987th by hosts with known CVEs Ranking
- Exchange points
- 2
Routing
Most common CVEs in this network
| CVE | Hosts |
|---|---|
| CVE-2026-123158 HIGH 8.1 known exploited | 1 |
| CVE-2023-44487 HIGH 7.5 known exploited | 1 |
| CVE-2026-60002 CRITICAL 9.4 | 1 |
| CVE-2026-106583 HIGH 7.8 | 1 |
| CVE-2026-106553 HIGH 7.5 | 1 |
| CVE-2026-106555 HIGH 7.5 | 1 |
| CVE-2026-59999 HIGH 7.5 | 1 |
| CVE-2026-60000 HIGH 7.5 | 1 |
| CVE-2026-106552 MEDIUM 6.5 | 1 |
| CVE-2026-106585 MEDIUM 6.5 | 1 |
| CVE-2026-59998 MEDIUM 6.5 | 1 |
| CVE-2026-60001 MEDIUM 6.5 | 1 |
| CVE-2026-59995 MEDIUM 5.4 | 1 |
| CVE-2026-59996 MEDIUM 5.4 | 1 |
| CVE-2026-59997 MEDIUM 5.4 | 1 |
| CVE-2025-23419 MEDIUM 5.3 | 1 |
| CVE-2026-73282 MEDIUM 4.8 | 1 |
| CVE-2026-106586 MEDIUM 4.3 | 1 |
| CVE-2026-106582 LOW 3.7 | 1 |
| CVE-2026-73281 LOW 3.5 | 1 |
| CVE-2026-106584 LOW 3.3 | 1 |
| CVE-2026-106587 LOW 3.3 | 1 |
| CVE-2026-73283 LOW 2.5 | 1 |
Most exposed hosts
| IP | Country | Exploited | CVEs |
|---|---|---|---|
| 195.242.64.237 | Poland PL | 1 | 21 CVEs |
| 91.219.105.181 | Poland PL | 1 | 2 CVEs |
Known exploited first, then by the number of CVEs.
Where its hosts are
| Country | Hosts | With CVEs |
|---|---|---|
| Poland PL | 161 | 2 |