OSN

Network

Leaseweb USA, Inc.

AS30633registered in United States (US)hosts in 1 country

As of 2026-10-22, Leaseweb USA, Inc. (AS30633, registered in United States) had 17 032 hosts seen in 1 country; 612 of them with known CVEs (1 444 distinct, 8 known to be exploited). It announces 89 IPv4 prefixes and 41 IPv6 prefixes (152 576 IPv4 addresses, 1 339th by address space).

Known CVEs in this network

17 032hosts seen
612hosts with known CVEs
1 444distinct CVEs
8known exploited

CVEs by severity: CRITICAL 172 HIGH 438 MEDIUM 724 LOW 109 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: 159 hosts with CVEs only on distribution builds whose fix may be backported.

Counted 2026-10-22 04:20 UTC

Organisation
LeaseWeb USA, Inc.
Network type
Content / hosting · peering policy Selective
Website
https://www.leaseweb.com/contact#usa
Registry
ARIN · United States US · allocated 2010-09-29
Announced prefixes
89 IPv4 · 41 IPv6 See them
IPv4 address space
152 576 addresses · 1 339th of 87 507 networks by size
Rank by exposure
719th by hosts with known CVEs Ranking

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-106583 HIGH 7.8 562
CVE-2026-106553 HIGH 7.5 562
CVE-2026-106555 HIGH 7.5 562
CVE-2026-106552 MEDIUM 6.5 562
CVE-2026-106585 MEDIUM 6.5 562
CVE-2026-106586 MEDIUM 4.3 562
CVE-2026-106582 LOW 3.7 562
CVE-2026-106584 LOW 3.3 562
CVE-2026-106587 LOW 3.3 562
CVE-2026-73282 MEDIUM 4.8 549
CVE-2026-73281 LOW 3.5 549
CVE-2026-73283 LOW 2.5 549
CVE-2026-60002 HIGH 7.7 361
CVE-2026-60000 HIGH 7.5 361
CVE-2026-59998 MEDIUM 6.5 361
CVE-2026-60001 MEDIUM 6.5 361
CVE-2026-59999 MEDIUM 5.9 361
CVE-2026-59995 MEDIUM 5.4 361
CVE-2026-59996 MEDIUM 5.4 361
CVE-2026-59997 MEDIUM 5.4 361
CVE-2026-106588 LOW 3.1 334
CVE-2026-106589 LOW 2.9 334
CVE-2026-35385 HIGH 8.1 193
CVE-2026-35414 HIGH 8.1 193
CVE-2026-35387 MEDIUM 6.5 193
CVE-2025-61984 LOW 3.6 193
CVE-2025-61985 LOW 3.6 193
CVE-2026-35388 LOW 2.5 193
CVE-2025-32728 LOW 3.8 174
CVE-2025-26465 MEDIUM 6.8 172
CVE-2022-4900 MEDIUM 5.5 34
CVE-2021-3618 HIGH 7.4 26
CVE-2023-51385 MEDIUM 6.5 26
CVE-2023-48795 MEDIUM 5.9 26
CVE-2023-38408 CRITICAL 9.8 24
CVE-2024-5458 MEDIUM 5.3 22
CVE-2023-44487 HIGH 7.5 known exploited 20
CVE-2025-23419 MEDIUM 5.3 19
CVE-2016-20012 MEDIUM 5.3 18
CVE-2021-36368 LOW 3.7 18
CVE-2026-94056 HIGH 7.5 17
CVE-2026-94054 HIGH 7.0 17
CVE-2026-94057 MEDIUM 5.3 17
CVE-2026-94055 LOW 3.7 17
CVE-2026-28780 CRITICAL 9.8 16
CVE-2026-42535 CRITICAL 9.1 16
CVE-2026-24072 HIGH 8.8 16
CVE-2026-93546 HIGH 8.8 16
CVE-2025-58098 HIGH 8.3 16
CVE-2026-66140 HIGH 7.8 16

The 50 found on the most hosts, of 1 444 CVEs.

Most exposed hosts

IPExploitedCVEs
64.131.79.112 3 530 CVEs
108.62.0.56 3 129 CVEs
108.59.8.244 2 544 CVEs
64.131.79.111 2 480 CVEs
64.131.79.113 2 480 CVEs
64.131.78.116 2 249 CVEs
64.131.78.117 2 249 CVEs
64.131.78.118 2 249 CVEs
64.131.78.119 2 249 CVEs
64.64.4.142 2 48 CVEs
64.64.6.63 2 48 CVEs
64.64.4.35 1 173 CVEs
108.62.0.22 1 156 CVEs
64.64.10.39 1 117 CVEs
108.62.121.176 1 99 CVEs
108.62.121.38 1 84 CVEs
108.62.123.81 1 56 CVEs
64.64.10.50 1 48 CVEs
108.59.8.3 1 44 CVEs
108.59.8.195 1 41 CVEs
108.62.0.224 1 41 CVEs
108.62.0.65 1 41 CVEs
23.82.11.15 1 41 CVEs
108.59.10.243 1 32 CVEs
23.105.39.53 1 32 CVEs
108.62.121.24 1 30 CVEs
108.62.121.30 1 30 CVEs
108.62.123.18 1 30 CVEs
64.64.6.215 1 14 CVEs
108.62.121.128 1 7 CVEs
108.62.121.144 1 7 CVEs
108.62.123.85 1 7 CVEs
23.82.14.225 1 5 CVEs
23.105.12.8 1 4 CVEs
108.59.5.106 1 3 CVEs
108.59.8.227 1 2 CVEs
108.62.123.192 1 2 CVEs
23.82.14.244 1 2 CVEs
64.131.90.133 0 160 CVEs
64.64.18.13 0 160 CVEs
64.64.2.138 0 160 CVEs
64.64.2.190 0 160 CVEs
108.59.10.168 0 155 CVEs
64.64.18.57 0 130 CVEs
64.64.4.182 0 69 CVEs
108.62.121.173 0 68 CVEs
108.62.123.36 0 66 CVEs
108.62.121.44 0 65 CVEs
23.105.38.107 0 62 CVEs
108.62.121.149 0 58 CVEs
108.62.123.34 0 55 CVEs
108.59.6.106 0 49 CVEs
108.59.8.241 0 49 CVEs
108.59.8.97 0 49 CVEs
108.62.117.172 0 49 CVEs
108.62.117.45 0 49 CVEs
23.82.11.3 0 48 CVEs
108.62.123.180 0 47 CVEs
108.62.3.52 0 47 CVEs
64.131.83.225 0 47 CVEs
23.105.177.29 0 45 CVEs
108.59.6.109 0 37 CVEs
108.62.121.43 0 36 CVEs
108.62.123.153 0 36 CVEs
64.131.78.144 0 36 CVEs
64.131.73.221 0 36 CVEs
108.62.121.241 0 34 CVEs
108.62.0.149 0 34 CVEs
108.62.0.232 0 34 CVEs
108.59.13.131 0 33 CVEs
108.62.121.224 0 33 CVEs
108.62.123.174 0 33 CVEs
108.62.123.220 0 33 CVEs
64.64.18.161 0 33 CVEs
64.64.18.192 0 33 CVEs
64.64.18.243 0 33 CVEs
64.64.4.180 0 33 CVEs
64.64.4.181 0 33 CVEs
64.64.4.190 0 33 CVEs
64.64.4.191 0 33 CVEs
64.64.4.26 0 33 CVEs
108.62.0.219 0 32 CVEs
108.62.0.220 0 32 CVEs
23.105.162.171 0 32 CVEs
23.105.169.183 0 32 CVEs
23.105.169.229 0 32 CVEs
23.105.169.234 0 32 CVEs
23.105.169.242 0 32 CVEs
23.105.169.54 0 32 CVEs
23.105.169.58 0 32 CVEs
23.105.177.197 0 32 CVEs
23.82.11.10 0 32 CVEs
23.82.11.107 0 32 CVEs
23.82.11.26 0 32 CVEs
23.105.169.9 0 31 CVEs
23.82.9.151 0 31 CVEs
108.59.2.242 0 30 CVEs
108.62.0.135 0 30 CVEs
108.62.0.171 0 30 CVEs
108.62.0.194 0 30 CVEs

Known exploited first, then by the number of CVEs.

Showing the first 100 of 612. Complete lists will be available to registered users.

Where its hosts are

CountryHostsWith CVEs
United States US 17 032 612
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