Network
Netzero,INC.
AS13446registered in United States (US)hosts in 1 country
As of 2026-10-26, Netzero,INC. (AS13446, registered in United States) had 259 hosts seen in 1 country; 8 of them with known CVEs (28 distinct, 1 known to be exploited). It announces 25 IPv4 prefixes and 0 IPv6 prefixes (28 672 IPv4 addresses, 5 169th by address space).
Known CVEs in this network
259hosts seen
8hosts with known CVEs
28distinct CVEs
1known exploited
CVEs by severity: CRITICAL 9 HIGH 13 MEDIUM 6
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 2026-10-26 04:20 UTC
- Organisation
- United Online
- Network type
- Access network (cable / DSL / ISP) · peering policy Selective
- Website
- http://www.untd.com/
- Registry
- ARIN · United States US · allocated 1999-06-09
- Announced prefixes
- 25 IPv4 · 0 IPv6 See them
- IPv4 address space
- 28 672 addresses · 5 169th of 87 594 networks by size
- Rank by exposure
- 10 186th by hosts with known CVEs Ranking
Routing
Most common CVEs in this network
| CVE | Hosts |
|---|---|
| CVE-2021-40438 CRITICAL 9.0 known exploited | 8 |
| CVE-2021-39275 CRITICAL 9.8 | 8 |
| CVE-2021-44790 CRITICAL 9.8 | 8 |
| CVE-2022-22720 CRITICAL 9.8 | 8 |
| CVE-2022-31813 CRITICAL 9.8 | 8 |
| CVE-2026-28780 CRITICAL 9.8 | 8 |
| CVE-2022-22721 CRITICAL 9.1 | 8 |
| CVE-2022-28615 CRITICAL 9.1 | 8 |
| CVE-2026-42535 CRITICAL 9.1 | 8 |
| CVE-2026-24072 HIGH 8.8 | 8 |
| CVE-2026-93546 HIGH 8.8 | 8 |
| CVE-2025-58098 HIGH 8.3 | 8 |
| CVE-2006-20001 HIGH 7.5 | 8 |
| CVE-2021-34798 HIGH 7.5 | 8 |
| CVE-2022-22719 HIGH 7.5 | 8 |
| CVE-2022-29404 HIGH 7.5 | 8 |
| CVE-2022-30556 HIGH 7.5 | 8 |
| CVE-2023-31122 HIGH 7.5 | 8 |
| CVE-2026-29169 HIGH 7.5 | 8 |
| CVE-2026-34059 HIGH 7.5 | 8 |
| CVE-2025-49812 HIGH 7.4 | 8 |
| CVE-2023-38709 HIGH 7.3 | 8 |
| CVE-2026-29170 MEDIUM 6.1 | 8 |
| CVE-2022-28614 MEDIUM 5.3 | 8 |
| CVE-2022-37436 MEDIUM 5.3 | 8 |
| CVE-2026-33857 MEDIUM 5.3 | 8 |
| CVE-2026-34032 MEDIUM 5.3 | 8 |
| CVE-2026-33006 MEDIUM 4.8 | 8 |
Most exposed hosts
| IP | Country | Exploited | CVEs |
|---|---|---|---|
| 64.136.20.22 | United States US | 1 | 28 CVEs |
| 64.136.45.23 | United States US | 1 | 28 CVEs |
| 64.136.45.24 | United States US | 1 | 28 CVEs |
| 64.136.45.45 | United States US | 1 | 28 CVEs |
| 64.136.53.22 | United States US | 1 | 28 CVEs |
| 64.136.53.23 | United States US | 1 | 28 CVEs |
| 64.136.53.24 | United States US | 1 | 28 CVEs |
| 64.136.53.45 | United States US | 1 | 28 CVEs |
Known exploited first, then by the number of CVEs.
Where its hosts are
| Country | Hosts | With CVEs |
|---|---|---|
| United States US | 259 | 8 |