OSN

Network

Rackspace Hosting

AS27357registered in United States (US)hosts in 8 countries

As of 2026-10-11, Rackspace Hosting (AS27357, registered in United States) had 6 447 hosts seen in 8 countries; 793 of them with known CVEs (1 910 distinct, 7 known to be exploited). It announces 39 IPv4 prefixes and 1 IPv6 prefix (264 192 IPv4 addresses, 907th by address space).

Known CVEs in this network

6 447hosts seen
793hosts with known CVEs
1 910distinct CVEs
7known exploited

CVEs by severity: CRITICAL 164 HIGH 415 MEDIUM 1 172 LOW 158 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: 337 hosts with CVEs only on distribution builds whose fix may be backported.

Counted 2026-10-11 04:20 UTC

Organisation
Rackspace Hosting
Registry
ARIN · United States US · allocated 2003-02-20
Announced prefixes
39 IPv4 · 1 IPv6 See them
IPv4 address space
264 192 addresses · 907th of 87 285 networks by size
Rank by exposure
567th by hosts with known CVEs Ranking

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-106585 MEDIUM 6.5 522
CVE-2026-106552 MEDIUM 4.2 522
CVE-2026-106582 LOW 3.7 522
CVE-2026-106587 LOW 3.3 522
CVE-2026-106583 LOW 2.5 522
CVE-2026-106584 LOW 2.5 522
CVE-2026-106586 LOW 2.5 522
CVE-2026-106553 LOW 2.2 522
CVE-2026-106555 LOW 2.2 522
CVE-2026-73282 MEDIUM 4.8 516
CVE-2026-73281 LOW 3.5 516
CVE-2026-73283 LOW 2.5 516
CVE-2026-106588 LOW 3.1 509
CVE-2026-106589 LOW 2.9 509
CVE-2025-26465 MEDIUM 6.8 279
CVE-2025-32728 LOW 3.8 278
CVE-2023-51385 MEDIUM 6.5 244
CVE-2023-48795 MEDIUM 5.9 244
CVE-2023-38408 CRITICAL 9.8 241
CVE-2026-60002 HIGH 7.7 214
CVE-2026-60000 HIGH 7.5 214
CVE-2026-59998 MEDIUM 6.5 214
CVE-2026-60001 MEDIUM 6.5 214
CVE-2026-59999 MEDIUM 5.9 214
CVE-2026-59995 MEDIUM 5.4 214
CVE-2026-59996 MEDIUM 5.4 214
CVE-2026-59997 MEDIUM 5.4 214
CVE-2021-41617 HIGH 7.0 190
CVE-2026-35385 HIGH 8.1 158
CVE-2026-35414 HIGH 8.1 158
CVE-2026-35387 MEDIUM 6.5 158
CVE-2026-35388 LOW 2.5 158
CVE-2025-61984 LOW 3.6 155
CVE-2025-61985 LOW 3.6 155
CVE-2026-93546 HIGH 8.8 59
CVE-2026-42535 CRITICAL 9.1 47
CVE-2026-29170 MEDIUM 6.1 47
CVE-2026-28780 CRITICAL 9.8 45
CVE-2026-56154 CRITICAL 9.8 45
CVE-2026-57941 CRITICAL 9.8 45
CVE-2026-59797 CRITICAL 9.8 45
CVE-2026-24072 HIGH 8.8 45
CVE-2025-58098 HIGH 8.3 45
CVE-2026-73636 HIGH 8.1 45
CVE-2026-29169 HIGH 7.5 45
CVE-2026-34059 HIGH 7.5 45
CVE-2026-46729 HIGH 7.5 45
CVE-2026-48005 HIGH 7.5 45
CVE-2026-56153 HIGH 7.5 45
CVE-2026-56449 HIGH 7.5 45

The 50 found on the most hosts, of 1 910 CVEs.

Most exposed hosts

IPExploitedCVEs
69.20.31.57 3 138 CVEs
69.20.31.63 3 138 CVEs
23.253.159.234 2 417 CVEs
23.253.156.213 2 322 CVEs
104.130.52.193 2 289 CVEs
23.253.159.106 2 289 CVEs
69.20.90.70 2 289 CVEs
69.20.90.72 2 289 CVEs
69.20.90.94 2 289 CVEs
23.253.150.194 2 93 CVEs
104.130.18.166 2 89 CVEs
69.20.97.234 2 28 CVEs
23.253.137.61 1 126 CVEs
104.130.30.198 1 115 CVEs
104.130.172.33 1 114 CVEs
23.253.159.146 1 109 CVEs
104.130.172.197 1 107 CVEs
104.130.4.32 1 102 CVEs
23.253.156.172 1 99 CVEs
23.253.156.206 1 98 CVEs
104.130.26.242 1 88 CVEs
104.130.4.124 1 85 CVEs
104.130.172.84 1 84 CVEs
104.130.26.115 1 82 CVEs
104.130.4.55 1 82 CVEs
23.253.159.120 1 82 CVEs
23.253.159.81 1 82 CVEs
104.239.232.49 1 74 CVEs
104.130.172.21 1 72 CVEs
104.130.26.40 1 68 CVEs
104.239.226.85 1 68 CVEs
23.253.159.177 1 63 CVEs
104.130.26.17 1 60 CVEs
104.130.4.225 1 57 CVEs
23.253.159.119 1 54 CVEs
104.130.26.42 1 52 CVEs
104.130.4.237 1 52 CVEs
104.239.226.184 1 52 CVEs
104.130.51.248 1 43 CVEs
104.130.51.249 1 43 CVEs
104.130.51.250 1 43 CVEs
104.130.51.251 1 43 CVEs
104.130.51.252 1 43 CVEs
104.130.51.253 1 43 CVEs
104.130.51.254 1 43 CVEs
104.130.239.139 1 35 CVEs
104.130.26.94 1 34 CVEs
104.239.226.22 1 34 CVEs
104.130.26.61 1 22 CVEs
23.253.159.116 1 22 CVEs
23.253.156.41 1 16 CVEs
104.130.239.162 1 15 CVEs
104.130.3.212 1 14 CVEs
104.130.172.52 1 12 CVEs
104.130.26.32 1 12 CVEs
23.253.159.245 1 12 CVEs
104.239.226.136 1 11 CVEs
23.253.150.221 1 11 CVEs
104.130.29.110 1 10 CVEs
104.130.29.138 1 7 CVEs
104.239.227.26 1 7 CVEs
104.130.4.177 1 6 CVEs
23.253.159.134 1 5 CVEs
104.239.187.214 1 4 CVEs
23.253.159.131 1 4 CVEs
104.130.26.206 0 702 CVEs
104.130.4.147 0 329 CVEs
104.130.239.23 0 252 CVEs
104.130.163.200 0 250 CVEs
104.239.226.34 0 168 CVEs
104.130.26.169 0 167 CVEs
104.130.4.123 0 129 CVEs
104.239.226.21 0 82 CVEs
104.130.26.127 0 74 CVEs
23.253.159.215 0 71 CVEs
23.253.159.216 0 71 CVEs
23.253.159.32 0 70 CVEs
104.130.163.57 0 62 CVEs
104.130.172.215 0 62 CVEs
104.130.7.43 0 62 CVEs
23.253.156.174 0 62 CVEs
23.253.159.113 0 62 CVEs
104.130.14.246 0 57 CVEs
104.130.20.42 0 57 CVEs
104.130.231.199 0 57 CVEs
104.130.239.31 0 57 CVEs
104.130.4.134 0 57 CVEs
104.130.4.248 0 57 CVEs
104.130.4.63 0 57 CVEs
23.253.156.178 0 57 CVEs
104.239.166.235 0 57 CVEs
23.253.159.6 0 55 CVEs
23.253.159.60 0 55 CVEs
104.130.231.45 0 54 CVEs
69.20.75.236 0 47 CVEs
104.130.120.110 0 45 CVEs
104.130.26.198 0 45 CVEs
104.130.26.24 0 45 CVEs
104.130.31.196 0 45 CVEs
104.130.4.13 0 45 CVEs

Known exploited first, then by the number of CVEs.

Showing the first 100 of 793. Complete lists will be available to registered users.

Where its hosts are

CountryHostsWith CVEs
United States US 6 267 793
United Kingdom GB 96 0
Canada CA 41 0
Jamaica JM 15 0
Latvia LV 12 0
India IN 10 0
Brazil BR 4 0
Colombia CO 2 0
Report an issue with this page