Network
Vianova S.p.A
AS21056registered in Italy (IT)hosts in 4 countries
As of 2026-10-11, Vianova S.p.A (AS21056, registered in Italy) had 9 371 hosts seen in 4 countries; 356 of them with known CVEs (1 228 distinct, 8 known to be exploited). It announces 42 IPv4 prefixes and 1 IPv6 prefix (98 816 IPv4 addresses, 1 930th by address space).
Known CVEs in this network
CVEs by severity: CRITICAL 183 HIGH 444 MEDIUM 543 LOW 57 UNRATED 1
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: 81 hosts with CVEs only on distribution builds whose fix may be backported.
Counted 2026-10-11 04:20 UTC
- Organisation
- Welcome Italia Spa
- Network type
- Access network (cable / DSL / ISP) · peering policy Open
- Website
- http://www.vianova.it
- Registry
- RIPE NCC · Italy IT · allocated 2001-08-08
- Announced prefixes
- 42 IPv4 · 1 IPv6 See them
- IPv4 address space
- 98 816 addresses · 1 930th of 87 376 networks by size
- Rank by exposure
- 1 094th by hosts with known CVEs Ranking
- Exchange points
- 9
Routing
Most common CVEs in this network
| CVE | Hosts |
|---|---|
| CVE-2026-106585 MEDIUM 6.5 | 179 |
| CVE-2026-106552 MEDIUM 4.2 | 179 |
| CVE-2026-106582 LOW 3.7 | 179 |
| CVE-2026-106587 LOW 3.3 | 179 |
| CVE-2026-106583 LOW 2.5 | 179 |
| CVE-2026-106584 LOW 2.5 | 179 |
| CVE-2026-106586 LOW 2.5 | 179 |
| CVE-2026-106553 LOW 2.2 | 179 |
| CVE-2026-106555 LOW 2.2 | 179 |
| CVE-2026-106588 LOW 3.1 | 172 |
| CVE-2026-106589 LOW 2.9 | 172 |
| CVE-2026-60002 HIGH 7.7 | 167 |
| CVE-2026-60000 HIGH 7.5 | 167 |
| CVE-2026-59998 MEDIUM 6.5 | 167 |
| CVE-2026-60001 MEDIUM 6.5 | 167 |
| CVE-2026-59999 MEDIUM 5.9 | 167 |
| CVE-2026-59995 MEDIUM 5.4 | 167 |
| CVE-2026-59996 MEDIUM 5.4 | 167 |
| CVE-2026-59997 MEDIUM 5.4 | 167 |
| CVE-2026-73282 MEDIUM 4.8 | 167 |
| CVE-2026-73281 LOW 3.5 | 167 |
| CVE-2026-73283 LOW 2.5 | 167 |
| CVE-2026-35385 HIGH 8.1 | 144 |
| CVE-2026-35414 HIGH 8.1 | 144 |
| CVE-2026-35387 MEDIUM 6.5 | 144 |
| CVE-2026-35388 LOW 2.5 | 144 |
| CVE-2025-61984 LOW 3.6 | 142 |
| CVE-2025-61985 LOW 3.6 | 142 |
| CVE-2026-93546 HIGH 8.8 | 138 |
| CVE-2026-56154 CRITICAL 9.8 | 129 |
| CVE-2026-57941 CRITICAL 9.8 | 129 |
| CVE-2026-59797 CRITICAL 9.8 | 129 |
| CVE-2026-73636 HIGH 8.1 | 129 |
| CVE-2026-46729 HIGH 7.5 | 129 |
| CVE-2026-48005 HIGH 7.5 | 129 |
| CVE-2026-56153 HIGH 7.5 | 129 |
| CVE-2026-56449 HIGH 7.5 | 129 |
| CVE-2026-59685 HIGH 7.5 | 129 |
| CVE-2026-63045 HIGH 7.5 | 129 |
| CVE-2026-63292 HIGH 7.5 | 129 |
| CVE-2026-63686 HIGH 7.5 | 129 |
| CVE-2026-73637 HIGH 7.3 | 129 |
| CVE-2026-58415 MEDIUM 5.3 | 129 |
| CVE-2026-79768 MEDIUM 5.3 | 129 |
| CVE-2026-42528 MEDIUM 4.3 | 129 |
| CVE-2026-42356 LOW 3.7 | 129 |
| CVE-2026-28780 CRITICAL 9.8 | 122 |
| CVE-2026-42535 CRITICAL 9.1 | 122 |
| CVE-2026-24072 HIGH 8.8 | 122 |
| CVE-2025-58098 HIGH 8.3 | 122 |
The 50 found on the most hosts, of 1 228 CVEs.
Most exposed hosts
Known exploited first, then by the number of CVEs.
Showing the first 100 of 356. Complete lists will be available to registered users.
Where its hosts are
| Country | Hosts | With CVEs |
|---|---|---|
| Italy IT | 9 206 | 355 |
| United Kingdom GB | 119 | 1 |
| United States US | 24 | 0 |
| Iran IR | 22 | 0 |