Host

217.27.97.97

As of our latest check on 2026-06-08, 217.27.97.97 (SYSTEM-CLINCH, AS20893, Switzerland) had 1 open port (443) and no known CVEs.

Known CVEs on this host

1open port

0names pointing here

0known CVEs

0known exploited

Open ports and CVEs as of our latest check of this host, 2026-06-08.

No known CVEs on this host.

Network: SYSTEM-CLINCH AS20893
Open ports: 443 · at our latest check, 2026-06-08
Location: Switzerland CH
Route: 217.27.96.0/20 · announced by SYSTEM-CLINCH AS20893 no RPKI authorisation
Organisation: SYSTEM-CLINCH Internet Services GmbH · Network service provider (transit)
Registry network: CLINCH-Aadorf · 217.27.97.0 - 217.27.97.127 · RIPE
Abuse contact: [email protected] · for CLINCH-Aadorf
First seen: 2026-06-08 06:38 UTC
Last seen alive: 2026-06-08 06:39 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)

443/tcp TLS first 2026-06-08 · last 2026-06-08

TLS: TLSv1.2
Certificate for: Fireware web CA
Issued by: Fireware web CA
Valid: 2021-04-07 → 2031-05-05
Note: self-signed certificate

Raw response

HTTP/1.1 400 Bad Request
Date: Mon, 08 Jun 2026 06:39:00 GMT
Content-Type: text/html
Content-Length: 638
Connection: close

<html>
<head><title>400 The plain HTTP request was sent to HTTPS port</title></head>
<body bgcolo

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.

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