OSN

Network

H4Y Technologies LLC

AS397373registered in United States (US)hosts in 3 countries

As of 2026-10-10, H4Y Technologies LLC (AS397373, registered in United States) had 5 871 hosts seen in 3 countries; 460 of them with known CVEs (334 distinct, 1 known to be exploited). It announces 205 IPv4 prefixes and 13 IPv6 prefixes (61 184 IPv4 addresses, 3 720th by address space).

Known CVEs in this network

5 871hosts seen
460hosts with known CVEs
334distinct CVEs
1known exploited

CVEs by severity: CRITICAL 26 HIGH 65 MEDIUM 211 LOW 32

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: 34 hosts with CVEs only from an older observation (software reported earlier, no service of that kind open now). Not counted: 40 hosts with CVEs only on distribution builds whose fix may be backported.

Counted 2026-10-10 04:20 UTC

Organisation
H4Y Technologies LLC
Network type
Content / hosting · peering policy Open
Website
https://h4y.us
Registry
ARIN · United States US · allocated 2019-03-08
Announced prefixes
205 IPv4 · 13 IPv6 See them
IPv4 address space
61 184 addresses · 3 720th of 87 274 networks by size
Rank by exposure
909th by hosts with known CVEs Ranking
Exchange points
1

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-106585 MEDIUM 6.5 243
CVE-2026-106552 MEDIUM 4.2 243
CVE-2026-106582 LOW 3.7 243
CVE-2026-106587 LOW 3.6 243
CVE-2026-106583 LOW 2.5 243
CVE-2026-106584 LOW 2.5 243
CVE-2026-106586 LOW 2.5 243
CVE-2026-106553 LOW 2.2 243
CVE-2026-106555 LOW 2.2 243
CVE-2026-106588 LOW 3.1 233
CVE-2026-106589 LOW 2.9 233
CVE-2026-73282 MEDIUM 4.8 210
CVE-2026-73281 LOW 3.5 210
CVE-2026-73283 LOW 2.5 210
CVE-2026-44400 HIGH 8.7 187
CVE-2026-60002 HIGH 7.7 116
CVE-2026-60000 HIGH 7.5 116
CVE-2026-59998 MEDIUM 6.5 116
CVE-2026-60001 MEDIUM 6.5 116
CVE-2026-59999 MEDIUM 5.9 116
CVE-2026-59995 MEDIUM 5.4 116
CVE-2026-59996 MEDIUM 5.4 116
CVE-2026-59997 MEDIUM 5.4 116
CVE-2026-35385 HIGH 8.1 94
CVE-2026-35414 HIGH 8.1 94
CVE-2026-35387 MEDIUM 6.5 94
CVE-2026-35388 LOW 2.5 94
CVE-2025-61984 LOW 3.6 86
CVE-2025-61985 LOW 3.6 86
CVE-2025-32728 LOW 3.8 72
CVE-2025-26465 MEDIUM 6.8 70
CVE-2023-51385 MEDIUM 6.5 21
CVE-2023-48795 MEDIUM 5.9 21
CVE-2023-38408 CRITICAL 9.8 20
CVE-2021-41617 HIGH 7.0 16
CVE-2024-6387 HIGH 8.1 15
CVE-2020-14145 MEDIUM 5.9 13
CVE-2016-20012 MEDIUM 5.3 13
CVE-2021-36368 LOW 3.7 13
CVE-2026-94056 HIGH 7.5 8
CVE-2020-15778 HIGH 7.4 8
CVE-2026-94054 HIGH 7.0 8
CVE-2019-6109 MEDIUM 6.8 8
CVE-2019-6110 MEDIUM 6.8 8
CVE-2026-22009 MEDIUM 6.5 8
CVE-2026-22017 MEDIUM 6.5 8
CVE-2026-34270 MEDIUM 6.5 8
CVE-2026-34271 MEDIUM 6.5 8
CVE-2026-34276 MEDIUM 6.5 8
CVE-2026-34303 MEDIUM 6.5 8

The 50 found on the most hosts, of 334 CVEs.

Most exposed hosts

IPExploitedCVEs
67.21.32.159 1 118 CVEs
67.21.32.168 1 118 CVEs
82.25.180.8 0 161 CVEs
45.43.128.121 0 87 CVEs
45.43.128.122 0 87 CVEs
45.43.128.123 0 87 CVEs
45.43.128.124 0 87 CVEs
45.43.128.125 0 87 CVEs
82.25.180.4 0 80 CVEs
82.25.180.6 0 60 CVEs
67.21.32.140 0 47 CVEs
104.249.59.164 0 45 CVEs
104.249.59.167 0 45 CVEs
104.249.59.171 0 45 CVEs
104.249.59.173 0 45 CVEs
104.249.59.174 0 45 CVEs
104.249.59.175 0 45 CVEs
104.249.59.177 0 45 CVEs
104.152.223.221 0 44 CVEs
104.152.223.160 0 38 CVEs
104.152.223.161 0 38 CVEs
104.152.223.162 0 38 CVEs
104.152.223.163 0 38 CVEs
104.152.223.164 0 38 CVEs
45.43.128.117 0 36 CVEs
67.21.32.73 0 36 CVEs
82.25.180.25 0 36 CVEs
104.249.26.209 0 35 CVEs
67.21.32.245 0 33 CVEs
104.249.26.98 0 33 CVEs
67.21.32.198 0 33 CVEs
67.21.32.55 0 33 CVEs
82.21.190.38 0 33 CVEs
82.25.180.9 0 33 CVEs
104.152.222.133 0 30 CVEs
104.152.222.134 0 30 CVEs
104.152.222.135 0 30 CVEs
104.152.222.160 0 30 CVEs
104.152.222.243 0 30 CVEs
104.152.222.252 0 30 CVEs
104.152.222.4 0 30 CVEs
104.152.222.52 0 30 CVEs
104.152.222.53 0 30 CVEs
104.152.222.54 0 30 CVEs
104.152.222.55 0 30 CVEs
104.152.222.56 0 30 CVEs
104.152.222.72 0 30 CVEs
104.152.222.76 0 30 CVEs
104.152.222.77 0 30 CVEs
104.152.222.79 0 30 CVEs
104.152.222.83 0 30 CVEs
104.152.223.22 0 30 CVEs
104.152.223.254 0 30 CVEs
104.249.26.105 0 30 CVEs
104.249.26.147 0 30 CVEs
104.249.26.182 0 30 CVEs
104.249.59.163 0 30 CVEs
104.249.59.165 0 30 CVEs
104.249.59.166 0 30 CVEs
104.249.59.168 0 30 CVEs
104.249.59.169 0 30 CVEs
104.249.59.170 0 30 CVEs
104.249.59.172 0 30 CVEs
104.249.59.176 0 30 CVEs
104.249.59.178 0 30 CVEs
104.249.59.179 0 30 CVEs
104.249.59.180 0 30 CVEs
104.249.59.181 0 30 CVEs
104.249.59.182 0 30 CVEs
104.249.59.183 0 30 CVEs
104.249.59.184 0 30 CVEs
104.249.59.185 0 30 CVEs
104.255.174.118 0 30 CVEs
67.21.32.135 0 30 CVEs
67.21.32.15 0 30 CVEs
67.21.32.202 0 30 CVEs
67.21.32.143 0 28 CVEs
67.21.32.190 0 28 CVEs
67.21.32.216 0 28 CVEs
67.21.32.241 0 28 CVEs
67.21.32.243 0 28 CVEs
67.21.32.72 0 28 CVEs
67.21.32.79 0 28 CVEs
82.25.180.10 0 28 CVEs
82.25.180.15 0 28 CVEs
82.25.180.28 0 28 CVEs
82.25.180.3 0 28 CVEs
82.25.180.30 0 28 CVEs
82.25.180.36 0 28 CVEs
67.21.32.212 0 27 CVEs
67.21.32.77 0 27 CVEs
82.25.180.12 0 27 CVEs
82.25.180.13 0 27 CVEs
45.43.128.66 0 26 CVEs
67.21.32.210 0 26 CVEs
67.21.32.44 0 26 CVEs
67.21.32.46 0 26 CVEs
67.21.32.70 0 26 CVEs
82.21.190.51 0 26 CVEs
82.21.190.66 0 26 CVEs

Known exploited first, then by the number of CVEs.

Showing the first 100 of 460. Complete lists will be available to registered users.

Where its hosts are

CountryHostsWith CVEs
United States US 5 858 460
India IN 7 0
South Africa ZA 6 0
Report an issue with this page