OSN

Host

212.87.11.4

As of our latest check on 2026-06-07, 212.87.11.4 (University of Warsaw, AS8890, Poland) had 1 open port (80) 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, 2026-06-07.

No known CVEs on this host.

Network
University of Warsaw AS8890
Open ports
80 · at our latest check, 2026-06-07
Location
Poland PL
Hostname
212-87-11-4.uw.edu.pl · reverse DNS, checked 2026-10-05
Route
212.87.0.0/20 · announced by University of Warsaw AS8890 no RPKI authorisation
Organisation
University of Warsaw · Educational/Research
Registry network
DSK · 212.87.10.0 - 212.87.11.255 · RIPE
Abuse contact
[email protected] · for DSK
First seen
2026-06-07 09:10 UTC
Last seen alive
2026-06-07 09:11 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 first 2026-06-07 · last 2026-06-07
Raw response 
HTTP/1.1 200 OK
Server: nginx/1.14.2
Date: Sun, 07 Jun 2026 09:10:50 GMT
Content-Type: text/html
Last-Modified: Fri, 10 May 2024 14:55:07 GMT
Transfer-Encoding: chunked
Connection: keep-alive
ETag: W/"663e354b-eb"
Content-Encoding: gzip

b7
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0

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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