OSN

Network

University of Maryland

AS27registered in United States (US)hosts in 1 country

As of 2026-10-10, University of Maryland (AS27, registered in United States) had 404 hosts seen in 1 country; 45 of them with known CVEs (77 distinct, 0 known to be exploited). It announces 5 IPv4 prefixes and 6 IPv6 prefixes (133 632 IPv4 addresses, 1 496th by address space).

Known CVEs in this network

404hosts seen
45hosts with known CVEs
77distinct CVEs
0known exploited

CVEs by severity: CRITICAL 2 HIGH 8 MEDIUM 50 LOW 17

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

Counted 2026-10-10 04:20 UTC

Organisation
University of Maryland
Website
http://www.mdren.net/
Registry
ARIN · United States US · allocated 1984-08-28
Announced prefixes
5 IPv4 · 6 IPv6 See them
IPv4 address space
133 632 addresses · 1 496th of 87 274 networks by size
Rank by exposure
3 927th by hosts with known CVEs Ranking

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-106585 MEDIUM 6.5 43
CVE-2026-106552 MEDIUM 4.2 43
CVE-2026-106582 LOW 3.7 43
CVE-2026-106587 LOW 3.6 43
CVE-2026-106583 LOW 2.5 43
CVE-2026-106584 LOW 2.5 43
CVE-2026-106586 LOW 2.5 43
CVE-2026-106553 LOW 2.2 43
CVE-2026-106555 LOW 2.2 43
CVE-2026-106588 LOW 3.1 40
CVE-2026-106589 LOW 2.9 40
CVE-2026-73282 MEDIUM 4.8 36
CVE-2026-73281 LOW 3.5 36
CVE-2026-73283 LOW 2.5 36
CVE-2026-60002 HIGH 7.7 34
CVE-2026-60000 HIGH 7.5 34
CVE-2026-59998 MEDIUM 6.5 34
CVE-2026-60001 MEDIUM 6.5 34
CVE-2026-59999 MEDIUM 5.9 34
CVE-2026-59995 MEDIUM 5.4 34
CVE-2026-59996 MEDIUM 5.4 34
CVE-2026-59997 MEDIUM 5.4 34
CVE-2026-35385 HIGH 8.1 30
CVE-2026-35414 HIGH 8.1 30
CVE-2026-35387 MEDIUM 6.5 30
CVE-2026-35388 LOW 2.5 30
CVE-2025-61984 LOW 3.6 29
CVE-2025-61985 LOW 3.6 29
CVE-2025-26465 MEDIUM 6.8 25
CVE-2025-32728 LOW 3.8 25
CVE-2023-38408 CRITICAL 9.8 3
CVE-2023-51385 MEDIUM 6.5 3
CVE-2023-48795 MEDIUM 5.9 3
CVE-2024-6387 HIGH 8.1 2
CVE-2020-14145 MEDIUM 5.9 2
CVE-2016-20012 MEDIUM 5.3 2
CVE-2021-36368 LOW 3.7 2
CVE-2023-28531 CRITICAL 9.8 1
CVE-2026-35386 HIGH 8.1 1
CVE-2020-15778 HIGH 7.4 1
CVE-2021-41617 HIGH 7.0 1
CVE-2019-6109 MEDIUM 6.8 1
CVE-2019-6110 MEDIUM 6.8 1
CVE-2023-25136 MEDIUM 6.5 1
CVE-2026-22009 MEDIUM 6.5 1
CVE-2026-22017 MEDIUM 6.5 1
CVE-2026-34270 MEDIUM 6.5 1
CVE-2026-34271 MEDIUM 6.5 1
CVE-2026-34276 MEDIUM 6.5 1
CVE-2026-34303 MEDIUM 6.5 1

The 50 found on the most hosts, of 77 CVEs.

Most exposed hosts

IPExploitedCVEs
128.8.164.186 0 41 CVEs
129.2.148.20 0 38 CVEs
129.2.147.13 0 37 CVEs
128.8.164.103 0 30 CVEs
128.8.164.105 0 30 CVEs
128.8.164.106 0 30 CVEs
128.8.164.120 0 30 CVEs
128.8.164.121 0 30 CVEs
128.8.164.150 0 30 CVEs
128.8.164.151 0 30 CVEs
128.8.164.159 0 30 CVEs
128.8.164.160 0 30 CVEs
128.8.164.17 0 30 CVEs
128.8.164.187 0 30 CVEs
128.8.164.197 0 30 CVEs
128.8.164.67 0 30 CVEs
128.8.70.119 0 30 CVEs
128.8.70.120 0 30 CVEs
128.8.70.14 0 30 CVEs
128.8.70.200 0 30 CVEs
128.8.70.66 0 30 CVEs
129.2.148.71 0 30 CVEs
129.2.148.78 0 30 CVEs
129.2.148.79 0 30 CVEs
129.2.148.80 0 30 CVEs
129.2.149.168 0 30 CVEs
129.2.152.15 0 29 CVEs
128.8.235.46 0 28 CVEs
129.2.150.11 0 28 CVEs
129.2.178.94 0 26 CVEs
129.2.148.76 0 24 CVEs
128.8.235.5 0 22 CVEs
129.2.147.12 0 22 CVEs
129.2.148.69 0 20 CVEs
129.2.148.72 0 20 CVEs
128.8.164.36 0 14 CVEs
129.2.144.204 0 14 CVEs
128.8.235.47 0 11 CVEs
128.8.235.62 0 11 CVEs
128.8.235.63 0 11 CVEs
128.8.235.64 0 11 CVEs
129.2.152.13 0 11 CVEs
129.2.178.245 0 11 CVEs
129.2.178.252 0 11 CVEs
129.2.15.56 0 2 CVEs

Known exploited first, then by the number of CVEs.

Where its hosts are

CountryHostsWith CVEs
United States US 404 45
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