Network

University of Virginia

AS225registered in United States (US)hosts in 1 country

As of 2026-10-09, University of Virginia (AS225, registered in United States) had 236 hosts seen in 1 country; 5 of them with known CVEs (6 distinct, 1 known to be exploited). It announces 21 IPv4 prefixes and 0 IPv6 prefixes (198 144 IPv4 addresses, 1 107th by address space).

Known CVEs in this network

236hosts seen
5hosts with known CVEs
6distinct CVEs
1known exploited

CVEs by severity: HIGH 5 MEDIUM 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: 1 host with CVEs only on distribution builds whose fix may be backported.

Counted 2026-10-09 08:20 UTC

Organisation
University of Virginia
Registry
ARIN · United States US · allocated 1988-08-31
Announced prefixes
21 IPv4 · 0 IPv6 See them
IPv4 address space
198 144 addresses · 1 107th of 87 287 networks by size
Rank by exposure
12 119th by hosts with known CVEs Ranking

Routing

Most common CVEs in this network

CVEHosts
CVE-2021-30047 HIGH 7.5 4
CVE-2021-3618 HIGH 7.4 4
CVE-2023-44487 HIGH 7.5 known exploited 1
CVE-2022-41741 HIGH 7.8 1
CVE-2022-41742 HIGH 7.1 1
CVE-2025-23419 MEDIUM 5.3 1

Most exposed hosts

IPExploitedCVEs
128.143.223.179 1 4 CVEs
128.143.221.4 0 2 CVEs
128.143.221.6 0 2 CVEs
128.143.221.66 0 2 CVEs
128.143.221.67 0 2 CVEs

Known exploited first, then by the number of CVEs.

Where its hosts are

CountryHostsWith CVEs
United States US 236 5