OSN

Host

83.77.60.21

As of our latest check on 2026-05-25, 83.77.60.21 (Swisscom (Schweiz) AG, AS3303, Switzerland) had 1 open port (80) and 117 known CVEs, 1 known to be exploited.

Known CVEs on this host

1open port
0names pointing here
117known CVEs
1known exploited

Open ports and CVEs as of our latest check of this host, 2026-05-25.

CVEs by severity: CRITICAL 16 HIGH 62 MEDIUM 35 LOW 4

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

Not counted: 2 only affect another platform (http_server 2.4.57). See them

Network
Swisscom (Schweiz) AG AS3303
Open ports
80 · at our latest check, 2026-05-25
Location
Switzerland CH
Hostname
21.60.77.83.dynamic.cust.swisscom.net · reverse DNS, checked 2026-10-04
Route
83.76.0.0/14 · announced by Swisscom (Schweiz) AG AS3303 RPKI valid
Organisation
Swisscom (Switzerland) Ltd · Access network (cable / DSL / ISP)
Registry network
BLUEWINNET · 83.77.0.0 - 83.77.255.255 · RIPE
Abuse contact
[email protected] · for BLUEWINNET
First seen
2026-05-25 03:16 UTC
Last seen alive
2026-05-25 03:17 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)

80/tcp HTTP Apache/2.4.57 (Unix) OpenSSL/3.0.10 117 CVEs first 2026-05-25 · last 2026-05-25
Status
200 OK
Server
Apache/2.4.57 (Unix) OpenSSL/3.0.10
Raw response 
HTTP/1.1 200 OK
Date: Mon, 25 May 2026 03:08:49 GMT
Server: Apache/2.4.57 (Unix) OpenSSL/3.0.10
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
Content-Security-Policy: default-src 'self'; frame-ancestors 'self'; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com https://*.axis.com mediastream: blob:; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://*.googletagmanager.com https://www.google-analytics.com https://ssl.google-analytics.com https://*.axis.com; style-src 'self' 'unsafe-inline'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com https://*.axis.com data: blob:; media-src 'self' mediastream: blob:; object-src 'none'
Upgrade: h2
Connection: Upgrade
Last-Modified: Tue, 05 Apr 2011 23:00:00 GMT
Accept-Ranges: bytes
Content-Length: 87
Cache-Control: max-age=0, no-cache, no-store, must-revalidate
Pragma:

Vulnerabilities

Only affects another platform (2)

These CVEs need a platform this host visibly does not run (for example a flaw of the Windows build on a Linux host). They are not counted.

CVEs by severity: HIGH 2

CVESoftware
CVE-2024-40898 HIGH 7.5 http_server 2.4.57 · port 80
CVE-2024-43394 HIGH 7.5 http_server 2.4.57 · port 80

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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