Network

Yahoo Holdings Inc.

AS26101registered in United States (US)hosts in 1 country

As of 2026-10-11, Yahoo Holdings Inc. (AS26101, registered in United States) had 185 hosts seen in 1 country; 5 of them with known CVEs (16 distinct, 0 known to be exploited). It announces 76 IPv4 prefixes and 7 IPv6 prefixes (122 368 IPv4 addresses, 1 728th by address space).

Known CVEs in this network

185hosts seen
5hosts with known CVEs
16distinct CVEs
0known exploited

CVEs by severity: HIGH 12 MEDIUM 4

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.

Counted 2026-10-11 04:20 UTC

Organisation
Yahoo Holdings Inc.
Registry
ARIN · United States US · allocated 2002-07-05
Announced prefixes
76 IPv4 · 7 IPv6 See them
IPv4 address space
122 368 addresses · 1 728th of 87 417 networks by size
Rank by exposure
12 363rd by hosts with known CVEs Ranking

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-63090 HIGH 8.8 5
CVE-2026-35025 HIGH 8.6 5
CVE-2026-42167 HIGH 8.1 5
CVE-2026-44331 HIGH 8.1 5
CVE-2019-18217 HIGH 7.5 5
CVE-2019-19271 HIGH 7.5 5
CVE-2019-19272 HIGH 7.5 5
CVE-2020-9272 HIGH 7.5 5
CVE-2021-46854 HIGH 7.5 5
CVE-2023-51713 HIGH 7.5 5
CVE-2024-48651 HIGH 7.5 5
CVE-2026-63091 HIGH 7.1 5
CVE-2026-53994 MEDIUM 6.5 5
CVE-2023-48795 MEDIUM 5.9 5
CVE-2017-7418 MEDIUM 5.5 5
CVE-2019-19269 MEDIUM 4.9 5

Most exposed hosts

IPExploitedCVEs
98.139.134.168 0 16 CVEs
98.139.134.169 0 16 CVEs
98.139.134.170 0 16 CVEs
98.139.134.171 0 16 CVEs
98.139.134.205 0 16 CVEs

Known exploited first, then by the number of CVEs.

Where its hosts are

CountryHostsWith CVEs
United States US 185 5