OSN

Network

HostUS

AS7489registered in Hong Kong (HK)hosts in 6 countries

As of 2026-10-08, HostUS (AS7489, registered in Hong Kong) had 3 717 hosts seen in 6 countries; 611 of them with known CVEs (1 847 distinct, 4 known to be exploited). It announces 75 IPv4 prefixes and 23 IPv6 prefixes (24 320 IPv4 addresses, 5 629th by address space).

Known CVEs in this network

3 717hosts seen
611hosts with known CVEs
1 847distinct CVEs
4known exploited

CVEs by severity: CRITICAL 153 HIGH 424 MEDIUM 1 105 LOW 160 UNRATED 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.

Not counted: 309 hosts with CVEs only on distribution builds whose fix may be backported.

Counted 2026-10-08 03:20 UTC

Organisation
HostUS
Network type
Content / hosting · peering policy Open
Website
https://hostus.com/
Registry
APNIC · Hong Kong HK · allocated 2015-12-23
Announced prefixes
75 IPv4 · 23 IPv6 See them
IPv4 address space
24 320 addresses · 5 629th of 87 255 networks by size
Rank by exposure
692nd by hosts with known CVEs Ranking
Exchange points
1

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-73282 MEDIUM 4.8 451
CVE-2026-73281 LOW 3.5 451
CVE-2026-73283 LOW 2.5 451
CVE-2026-60002 HIGH 7.7 427
CVE-2026-60000 HIGH 7.5 427
CVE-2026-59998 MEDIUM 6.5 427
CVE-2026-60001 MEDIUM 6.5 427
CVE-2026-59999 MEDIUM 5.9 427
CVE-2026-59995 MEDIUM 5.4 427
CVE-2026-59996 MEDIUM 5.4 427
CVE-2026-59997 MEDIUM 5.4 427
CVE-2026-35385 HIGH 8.1 292
CVE-2026-35414 HIGH 8.1 292
CVE-2026-35387 MEDIUM 6.5 292
CVE-2026-35388 LOW 2.5 292
CVE-2025-61984 LOW 3.6 282
CVE-2025-61985 LOW 3.6 282
CVE-2025-32728 LOW 3.8 223
CVE-2025-26465 MEDIUM 6.8 220
CVE-2023-48795 MEDIUM 5.9 144
CVE-2023-51385 MEDIUM 6.5 142
CVE-2023-38408 CRITICAL 9.8 139
CVE-2016-20012 MEDIUM 5.3 111
CVE-2021-36368 LOW 3.7 111
CVE-2021-41617 HIGH 7.0 75
CVE-2026-93546 HIGH 8.8 68
CVE-2026-56154 CRITICAL 9.8 66
CVE-2026-57941 CRITICAL 9.8 66
CVE-2026-59797 CRITICAL 9.8 66
CVE-2026-73636 HIGH 8.1 66
CVE-2026-48005 HIGH 7.5 66
CVE-2026-56153 HIGH 7.5 66
CVE-2026-56449 HIGH 7.5 66
CVE-2026-59685 HIGH 7.5 66
CVE-2026-63045 HIGH 7.5 66
CVE-2026-63292 HIGH 7.5 66
CVE-2026-63686 HIGH 7.5 66
CVE-2026-73637 HIGH 7.3 66
CVE-2026-58415 MEDIUM 5.3 66
CVE-2026-79768 MEDIUM 5.3 66
CVE-2021-28041 HIGH 7.1 65
CVE-2021-3618 HIGH 7.4 46
CVE-2026-42528 MEDIUM 4.3 45
CVE-2026-42356 LOW 3.7 45
CVE-2025-23419 MEDIUM 5.3 38
CVE-2023-44487 HIGH 7.5 known exploited 36
CVE-2026-63718 HIGH 7.5 33
CVE-2022-41741 HIGH 7.8 28
CVE-2022-41742 HIGH 7.1 28
CVE-2026-28780 CRITICAL 9.8 26

The 50 found on the most hosts, of 1 847 CVEs.

Most exposed hosts

IPExploitedCVEs
45.58.56.78 2 508 CVEs
45.58.52.248 2 131 CVEs
208.87.98.54 2 111 CVEs
104.128.239.133 2 105 CVEs
45.58.56.205 2 98 CVEs
45.58.48.46 1 176 CVEs
185.185.41.159 1 133 CVEs
45.58.56.19 1 125 CVEs
45.58.49.33 1 122 CVEs
104.128.239.75 1 119 CVEs
185.185.41.165 1 98 CVEs
104.128.239.240 1 91 CVEs
45.58.49.119 1 90 CVEs
104.128.239.87 1 87 CVEs
83.143.116.106 1 82 CVEs
185.185.41.200 1 79 CVEs
208.87.103.56 1 79 CVEs
104.128.233.141 1 72 CVEs
45.58.52.21 1 68 CVEs
208.87.103.185 1 66 CVEs
193.31.30.15 1 60 CVEs
208.87.98.169 1 56 CVEs
185.185.41.76 1 53 CVEs
208.87.98.218 1 53 CVEs
45.58.52.244 1 49 CVEs
45.58.56.90 1 49 CVEs
104.128.239.79 1 36 CVEs
208.87.98.39 1 35 CVEs
104.128.239.4 1 34 CVEs
45.58.49.184 1 14 CVEs
45.58.52.228 1 14 CVEs
45.58.56.17 1 14 CVEs
208.87.103.4 1 13 CVEs
45.58.52.158 1 13 CVEs
104.128.239.132 1 11 CVEs
104.128.239.77 1 11 CVEs
193.31.30.251 1 11 CVEs
208.87.98.35 1 11 CVEs
185.185.41.134 1 7 CVEs
45.124.65.27 1 7 CVEs
104.128.239.40 1 6 CVEs
208.87.103.32 1 6 CVEs
45.58.52.61 1 6 CVEs
104.128.228.172 1 5 CVEs
104.128.228.210 1 5 CVEs
104.128.233.137 1 5 CVEs
104.128.233.164 1 5 CVEs
185.185.41.183 1 5 CVEs
193.31.30.181 1 5 CVEs
45.58.52.70 1 5 CVEs
45.58.56.132 1 5 CVEs
45.58.56.183 1 5 CVEs
185.185.41.122 1 3 CVEs
103.192.177.223 1 2 CVEs
185.185.41.147 1 2 CVEs
185.185.41.151 1 2 CVEs
193.31.30.77 1 2 CVEs
45.124.64.128 1 2 CVEs
45.58.49.131 1 2 CVEs
45.58.56.196 1 2 CVEs
45.124.64.132 0 537 CVEs
45.58.48.7 0 362 CVEs
45.58.48.91 0 298 CVEs
45.58.52.89 0 255 CVEs
104.128.239.135 0 199 CVEs
104.128.239.136 0 199 CVEs
104.128.239.137 0 199 CVEs
45.58.48.231 0 167 CVEs
45.58.58.58 0 130 CVEs
45.58.58.59 0 130 CVEs
45.58.58.60 0 130 CVEs
104.128.239.119 0 74 CVEs
104.128.239.95 0 62 CVEs
208.87.98.215 0 61 CVEs
208.87.98.78 0 61 CVEs
185.185.41.150 0 55 CVEs
45.58.49.197 0 52 CVEs
104.128.233.103 0 51 CVEs
104.128.239.182 0 51 CVEs
45.124.64.1 0 51 CVEs
45.124.64.225 0 51 CVEs
45.124.65.1 0 51 CVEs
45.124.66.1 0 51 CVEs
104.128.239.113 0 46 CVEs
45.124.64.47 0 46 CVEs
45.58.48.187 0 43 CVEs
45.58.49.149 0 41 CVEs
193.31.30.186 0 40 CVEs
45.58.49.31 0 39 CVEs
104.128.226.139 0 37 CVEs
104.128.226.200 0 37 CVEs
104.128.226.8 0 37 CVEs
103.192.177.149 0 36 CVEs
193.31.30.232 0 36 CVEs
45.58.49.135 0 35 CVEs
104.128.239.111 0 30 CVEs
45.58.48.151 0 30 CVEs
45.58.52.203 0 30 CVEs
45.58.52.208 0 30 CVEs
185.185.40.232 0 30 CVEs

Known exploited first, then by the number of CVEs.

Showing the first 100 of 611. Complete lists will be available to registered users.

Where its hosts are

CountryHostsWith CVEs
United States US 2 296 365
United Kingdom GB 846 96
Hong Kong HK 166 90
Japan JP 71 38
Netherlands NL 240 22
Australia AU 98 0
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