Network

AT&T Enterprises, LLC

AS6389registered in United States (US)hosts in 1 country

As of 2026-11-10, AT&T Enterprises, LLC (AS6389, registered in United States) had 1 268 hosts seen in 1 country; 44 of them with known CVEs (237 distinct, 9 known to be exploited). It announces 47 IPv4 prefixes and 0 IPv6 prefixes (4 064 000 IPv4 addresses, 123rd by address space).

Known CVEs in this network

1 268hosts seen
44hosts with known CVEs
237distinct CVEs
9known exploited

CVEs by severity: CRITICAL 42 HIGH 83 MEDIUM 99 LOW 13

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: 11 hosts with CVEs only on distribution builds whose fix may be backported.

Counted 2026-11-10 05:20 UTC

Organisation
AT&T Enterprises, LLC
Registry
ARIN · United States US · allocated 1996-03-28
Announced prefixes
47 IPv4 · 0 IPv6 See them
IPv4 address space
4 064 000 addresses · 123rd of 87 884 networks by size
Rank by exposure
4 131st by hosts with known CVEs Ranking

Routing

Most common CVEs in this network

CVEHosts
CVE-2021-40438 CRITICAL 9.0 known exploited 22
CVE-2021-39275 CRITICAL 9.8 22
CVE-2021-44790 CRITICAL 9.8 22
CVE-2022-22720 CRITICAL 9.8 22
CVE-2022-31813 CRITICAL 9.8 22
CVE-2026-28780 CRITICAL 9.8 22
CVE-2017-9788 CRITICAL 9.1 22
CVE-2022-22721 CRITICAL 9.1 22
CVE-2022-28615 CRITICAL 9.1 22
CVE-2026-42535 CRITICAL 9.1 22
CVE-2026-24072 HIGH 8.8 22
CVE-2026-93546 HIGH 8.8 22
CVE-2025-58098 HIGH 8.3 22
CVE-2006-20001 HIGH 7.5 22
CVE-2017-9798 HIGH 7.5 22
CVE-2018-1303 HIGH 7.5 22
CVE-2021-34798 HIGH 7.5 22
CVE-2022-22719 HIGH 7.5 22
CVE-2022-29404 HIGH 7.5 22
CVE-2022-30556 HIGH 7.5 22
CVE-2023-31122 HIGH 7.5 22
CVE-2026-29169 HIGH 7.5 22
CVE-2026-34059 HIGH 7.5 22
CVE-2025-49812 HIGH 7.4 22
CVE-2023-38709 HIGH 7.3 22
CVE-2026-29170 MEDIUM 6.1 22
CVE-2018-1301 MEDIUM 5.9 22
CVE-2018-1302 MEDIUM 5.9 22
CVE-2022-28614 MEDIUM 5.3 22
CVE-2022-37436 MEDIUM 5.3 22
CVE-2026-33857 MEDIUM 5.3 22
CVE-2026-34032 MEDIUM 5.3 22
CVE-2026-33006 MEDIUM 4.8 22
CVE-2016-8612 MEDIUM 4.3 22
CVE-2009-3555 CRITICAL 9.8 21
CVE-2002-2272 HIGH 7.8 21
CVE-2004-0940 HIGH 7.8 21
CVE-2001-1449 HIGH 7.5 21
CVE-2002-0061 HIGH 7.5 21
CVE-2002-0392 HIGH 7.5 21
CVE-2002-0843 HIGH 7.5 21
CVE-2002-2029 HIGH 7.5 21
CVE-2003-0987 HIGH 7.5 21
CVE-2003-0993 HIGH 7.5 21
CVE-2004-0174 HIGH 7.5 21
CVE-2004-1082 HIGH 7.5 21
CVE-2024-40898 HIGH 7.5 21
CVE-2002-0839 HIGH 7.2 21
CVE-2003-0542 HIGH 7.2 21
CVE-2004-2343 HIGH 7.2 21

The 50 found on the most hosts, of 237 CVEs.

Most exposed hosts

IPExploitedCVEs
65.5.0.18 5 70 CVEs
65.5.0.19 5 70 CVEs
74.175.117.111 2 15 CVEs
70.158.119.10 1 79 CVEs
70.158.119.11 1 79 CVEs
70.158.119.13 1 79 CVEs
70.158.119.15 1 79 CVEs
70.158.119.17 1 79 CVEs
70.158.119.19 1 79 CVEs
70.158.119.21 1 79 CVEs
70.158.119.23 1 79 CVEs
70.158.119.25 1 79 CVEs
70.158.119.27 1 79 CVEs
70.158.119.29 1 79 CVEs
70.158.119.31 1 79 CVEs
70.158.119.33 1 79 CVEs
70.158.119.35 1 79 CVEs
70.158.119.37 1 79 CVEs
70.158.119.39 1 79 CVEs
70.158.119.41 1 79 CVEs
70.158.119.43 1 79 CVEs
70.158.119.45 1 79 CVEs
70.158.119.47 1 79 CVEs
70.158.119.9 1 79 CVEs
74.254.119.99 1 39 CVEs
65.5.0.150 1 12 CVEs
65.5.0.102 1 7 CVEs
65.5.0.33 1 7 CVEs
65.82.125.99 0 43 CVEs
70.158.162.210 0 35 CVEs
66.20.193.75 0 32 CVEs
74.252.14.166 0 29 CVEs
74.252.14.245 0 29 CVEs
74.231.253.183 0 15 CVEs
68.16.32.163 0 3 CVEs
74.255.65.220 0 1 CVE
74.255.65.221 0 1 CVE
74.255.65.223 0 1 CVE
74.255.65.224 0 1 CVE
74.255.65.225 0 1 CVE
74.255.65.227 0 1 CVE
74.255.65.228 0 1 CVE
74.255.65.229 0 1 CVE
74.253.5.121 0 1 CVE

Known exploited first, then by the number of CVEs.

Where its hosts are

CountryHostsWith CVEs
United States US 1 268 44