Network
Netsec Limited
AS45753registered in Hong Kong (HK)hosts in 2 countries
As of 2026-11-05, Netsec Limited (AS45753, registered in Hong Kong) had 9 750 hosts seen in 2 countries; 652 of them with known CVEs (1 922 distinct, 8 known to be exploited). It announces 436 IPv4 prefixes and 0 IPv6 prefixes (105 216 IPv4 addresses, 1 868th by address space).
Known CVEs in this network
CVEs by severity: CRITICAL 142 HIGH 368 MEDIUM 1 247 LOW 164 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: 133 hosts with CVEs only on distribution builds whose fix may be backported.
Counted 2026-11-05 05:20 UTC
- Organisation
- Network and Security Solutions Limited
- Network type
- Content / hosting · peering policy Open
- Website
- https://www.simcentric.com/en/
- Registry
- APNIC · Hong Kong HK · allocated 2011-06-29
- Announced prefixes
- 436 IPv4 · 0 IPv6 See them
- IPv4 address space
- 105 216 addresses · 1 868th of 87 861 networks by size
- Rank by exposure
- 698th by hosts with known CVEs Ranking
Routing
Most common CVEs in this network
| CVE | Hosts |
|---|---|
| CVE-2025-23419 MEDIUM 5.3 | 199 |
| CVE-2023-44487 HIGH 7.5 known exploited | 191 |
| CVE-2026-106583 HIGH 7.8 | 162 |
| CVE-2026-106553 HIGH 7.5 | 162 |
| CVE-2026-106555 HIGH 7.5 | 162 |
| CVE-2026-106552 MEDIUM 6.5 | 162 |
| CVE-2026-106585 MEDIUM 6.5 | 162 |
| CVE-2026-106586 MEDIUM 4.3 | 162 |
| CVE-2026-106582 LOW 3.7 | 162 |
| CVE-2026-106584 LOW 3.3 | 162 |
| CVE-2026-106587 LOW 3.3 | 162 |
| CVE-2024-21176 MEDIUM 5.3 | 153 |
| CVE-2026-73282 MEDIUM 4.8 | 147 |
| CVE-2026-73281 LOW 3.5 | 147 |
| CVE-2026-73283 LOW 2.5 | 147 |
| CVE-2022-41741 HIGH 7.8 | 132 |
| CVE-2021-3618 HIGH 7.4 | 132 |
| CVE-2022-41742 HIGH 7.1 | 132 |
| CVE-2024-21177 MEDIUM 6.5 | 129 |
| CVE-2024-21179 MEDIUM 4.9 | 129 |
| CVE-2026-60002 CRITICAL 9.4 | 119 |
| CVE-2026-59999 HIGH 7.5 | 119 |
| CVE-2026-60000 HIGH 7.5 | 119 |
| CVE-2026-59998 MEDIUM 6.5 | 119 |
| CVE-2026-60001 MEDIUM 6.5 | 119 |
| CVE-2026-59995 MEDIUM 5.4 | 119 |
| CVE-2026-59996 MEDIUM 5.4 | 119 |
| CVE-2026-59997 MEDIUM 5.4 | 119 |
| CVE-2026-35385 HIGH 8.1 | 100 |
| CVE-2026-35414 HIGH 8.1 | 100 |
| CVE-2026-35387 MEDIUM 6.5 | 100 |
| CVE-2025-61984 LOW 3.6 | 100 |
| CVE-2025-61985 LOW 3.6 | 100 |
| CVE-2026-35388 LOW 2.5 | 100 |
| CVE-2021-21351 CRITICAL 9.1 | 99 |
| CVE-2022-21824 HIGH 8.2 | 99 |
| CVE-2021-21348 HIGH 7.8 | 99 |
| CVE-2021-22570 MEDIUM 5.5 | 99 |
| CVE-2022-21509 MEDIUM 5.5 | 99 |
| CVE-2022-21527 MEDIUM 5.5 | 99 |
| CVE-2022-21528 MEDIUM 5.5 | 99 |
| CVE-2022-21539 MEDIUM 5.0 | 99 |
| CVE-2022-21455 MEDIUM 4.9 | 99 |
| CVE-2022-21517 MEDIUM 4.9 | 99 |
| CVE-2022-21525 MEDIUM 4.9 | 99 |
| CVE-2022-21526 MEDIUM 4.9 | 99 |
| CVE-2022-21529 MEDIUM 4.9 | 99 |
| CVE-2022-21530 MEDIUM 4.9 | 99 |
| CVE-2022-21531 MEDIUM 4.9 | 99 |
| CVE-2022-21534 MEDIUM 4.9 | 99 |
The 50 found on the most hosts, of 1 922 CVEs.
Most exposed hosts
Known exploited first, then by the number of CVEs.
Showing the first 100 of 652. Complete lists will be available to registered users.
Where its hosts are
| Country | Hosts | With CVEs |
|---|---|---|
| Hong Kong HK | 9 226 | 628 |
| Taiwan TW | 524 | 24 |