443/tcp
TLS
first 2026-09-20 · last 2026-09-20
Raw response
HTTP/1.0 400 Bad Request Client sent an HTTP request to an HTTPS server.
Host
89.116.173.84
Tags: Hosting
As of our latest check on 2026-09-20, 89.116.173.84 (Limestone Networks, Inc., AS46475, United States) had 1 open port (443) and 77 known CVEs, 3 known to be exploited.
Known CVEs on this host
1open port
0names pointing here
77known CVEs
3known exploited
Open ports and CVEs as of our latest check of this host, 2026-09-20.
CVEs by severity: CRITICAL 18 HIGH 40 MEDIUM 19
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. See the list
All of them on a software version from an earlier observation: a service of that kind is open now.
Not counted: 14 from an older observation (openssh 7.9p1; matched 2026-06-08). See them
Not counted: 4 only affect a particular platform; this host's is not known (http_server 2.4.38). See them
- Network
- Limestone Networks, Inc. AS46475
- Open ports
- 443 · at our latest check, 2026-09-20
- Location
- United States US
- Route
- 89.116.173.0/24 · announced by Limestone Networks, Inc. AS46475 RPKI valid
- Organisation
- Limestone Networks, Inc. · Content / hosting
- Registry network
- NET-89-116-173-0-24 · 89.116.173.0 - 89.116.173.255 · RIPE
- Abuse contact
- [email protected] · for NET-89-116-173-0-24
- First seen
- 2025-11-20 16:02 UTC
- Last seen alive
- 2026-09-20 02:01 UTC
- Hosted domains
- No host name points here
Reputation
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (1)
Vulnerabilities
Only affects certain platforms (4)
These CVEs only apply when the software runs on a particular platform (for example Windows), and this host's platform is not known. They are not counted.
CVEs by severity: HIGH 2 MEDIUM 2
| CVE | Software |
|---|---|
| CVE-2024-40898 HIGH 7.5 | http_server 2.4.38 |
| CVE-2024-43394 HIGH 7.5 | http_server 2.4.38 |
| CVE-2020-13938 MEDIUM 5.5 | http_server 2.4.38 |
| CVE-2022-28330 MEDIUM 5.3 | http_server 2.4.38 |
From an older observation (14)
These CVEs were matched on software this host reported in an earlier observation (matched 2026-06-08), not on a port that is open now, and no service of that kind was open at the latest check (2026-09-20). They are not counted above.
CVEs by severity: CRITICAL 1 HIGH 4 MEDIUM 6 LOW 3
| CVE | Software |
|---|---|
| CVE-2023-38408 CRITICAL 9.8 | openssh 7.9p1 |
| CVE-2026-35385 HIGH 8.1 | openssh 7.9p1 |
| CVE-2026-35414 HIGH 8.1 | openssh 7.9p1 |
| CVE-2020-15778 HIGH 7.4 | openssh 7.9p1 |
| CVE-2021-41617 HIGH 7.0 | openssh 7.9p1 |
| CVE-2025-26465 MEDIUM 6.8 | openssh 7.9p1 |
| CVE-2023-51385 MEDIUM 6.5 | openssh 7.9p1 |
| CVE-2026-35387 MEDIUM 6.5 | openssh 7.9p1 |
| CVE-2020-14145 MEDIUM 5.9 | openssh 7.9p1 |
| CVE-2023-48795 MEDIUM 5.9 | openssh 7.9p1 |
| CVE-2016-20012 MEDIUM 5.3 | openssh 7.9p1 |
| CVE-2025-32728 LOW 3.8 | openssh 7.9p1 |
| CVE-2021-36368 LOW 3.7 | openssh 7.9p1 |
| CVE-2026-35388 LOW 2.5 | openssh 7.9p1 |
Port history
Every port that has answered a connection on this address, and when. A port is listed as open above only when a service was identified on it. Times are UTC.