Network
S1 Networks Oy
AS45010registered in Finland (FI)hosts in 1 country
As of 2026-10-27, S1 Networks Oy (AS45010, registered in Finland) had 4 094 hosts seen in 1 country; 98 of them with known CVEs (888 distinct, 8 known to be exploited). It announces 1 IPv4 prefix and 0 IPv6 prefixes (4 096 IPv4 addresses, 15 023rd by address space).
Known CVEs in this network
CVEs by severity: CRITICAL 121 HIGH 272 MEDIUM 424 LOW 71
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: 4 hosts with CVEs only from an older observation (software reported earlier, no service of that kind open now). Not counted: 1 host with CVEs only on distribution builds whose fix may be backported.
Counted 2026-10-27 04:20 UTC
- Organisation
- EuroQuest Oy Ltd / Welcom Net
- Network type
- Access network (cable / DSL / ISP) · peering policy Open
- Website
- https://welcomnet.fi/
- Registry
- RIPE NCC · Finland FI · allocated 2008-04-18
- Announced prefixes
- 1 IPv4 · 0 IPv6 See them
- IPv4 address space
- 4 096 addresses · 15 023rd of 87 651 networks by size
- Rank by exposure
- 2 551st by hosts with known CVEs Ranking
Routing
Most common CVEs in this network
| CVE | Hosts |
|---|---|
| CVE-2026-35385 HIGH 8.1 | 65 |
| CVE-2026-35414 HIGH 8.1 | 65 |
| CVE-2026-35387 MEDIUM 6.5 | 65 |
| CVE-2026-35388 LOW 2.5 | 65 |
| CVE-2023-48795 MEDIUM 5.9 | 52 |
| CVE-2023-51385 MEDIUM 6.5 | 51 |
| CVE-2023-38408 CRITICAL 9.8 | 50 |
| CVE-2025-26465 MEDIUM 6.8 | 48 |
| CVE-2025-32728 LOW 3.8 | 47 |
| CVE-2021-36368 LOW 3.7 | 38 |
| CVE-2026-28780 CRITICAL 9.8 | 37 |
| CVE-2026-24072 HIGH 8.8 | 37 |
| CVE-2026-29169 HIGH 7.5 | 37 |
| CVE-2026-34059 HIGH 7.5 | 37 |
| CVE-2016-20012 MEDIUM 5.3 | 37 |
| CVE-2026-33857 MEDIUM 5.3 | 37 |
| CVE-2026-34032 MEDIUM 5.3 | 37 |
| CVE-2026-33006 MEDIUM 4.8 | 37 |
| CVE-2025-58098 HIGH 8.3 | 36 |
| CVE-2025-49812 HIGH 7.4 | 33 |
| CVE-2021-41617 HIGH 7.0 | 33 |
| CVE-2026-33523 MEDIUM 6.5 | 33 |
| CVE-2026-33007 MEDIUM 5.3 | 33 |
| CVE-2025-59775 HIGH 7.5 | 32 |
| CVE-2025-65082 MEDIUM 6.5 | 32 |
| CVE-2025-66200 MEDIUM 5.4 | 30 |
| CVE-2024-42516 HIGH 7.5 | 29 |
| CVE-2024-43204 HIGH 7.5 | 29 |
| CVE-2024-47252 HIGH 7.5 | 29 |
| CVE-2023-38709 HIGH 7.3 | 29 |
| CVE-2020-15778 HIGH 7.4 | 27 |
| CVE-2025-53020 HIGH 7.5 | 26 |
| CVE-2024-38475 CRITICAL 9.1 known exploited | 25 |
| CVE-2024-38474 CRITICAL 9.8 | 25 |
| CVE-2024-38476 CRITICAL 9.8 | 25 |
| CVE-2024-38473 HIGH 8.1 | 25 |
| CVE-2023-31122 HIGH 7.5 | 25 |
| CVE-2024-38472 HIGH 7.5 | 25 |
| CVE-2024-38477 HIGH 7.5 | 25 |
| CVE-2024-39573 HIGH 7.5 | 25 |
| CVE-2024-24795 MEDIUM 6.3 | 25 |
| CVE-2006-20001 HIGH 7.5 | 24 |
| CVE-2020-14145 MEDIUM 5.9 | 24 |
| CVE-2022-37436 MEDIUM 5.3 | 24 |
| CVE-2022-22720 CRITICAL 9.8 | 23 |
| CVE-2022-31813 CRITICAL 9.8 | 23 |
| CVE-2022-22721 CRITICAL 9.1 | 23 |
| CVE-2022-28615 CRITICAL 9.1 | 23 |
| CVE-2022-22719 HIGH 7.5 | 23 |
| CVE-2022-29404 HIGH 7.5 | 23 |
The 50 found on the most hosts, of 888 CVEs.
Most exposed hosts
Known exploited first, then by the number of CVEs.
Where its hosts are
| Country | Hosts | With CVEs |
|---|---|---|
| Finland FI | 4 094 | 98 |