OSN

Host

217.173.198.78

As of our latest check on 2026-06-09, 217.173.198.78 (Opole University, AS21182, Poland) 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, 2026-06-09.

No known CVEs on this host.

Network
Opole University AS21182
Open ports
443 · at our latest check, 2026-06-09
Location
Poland PL
Route
217.173.192.0/21 · announced by Opole University AS21182 RPKI valid
Organisation
Opole University
Registry network
OPOLE-TECHUNI · 217.173.198.0 - 217.173.198.255 · RIPE
Abuse contact
[email protected] · for OPOLE-TECHUNI
First seen
2026-06-09 07:11 UTC
Last seen alive
2026-06-09 07:12 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 2026-06-09 · last 2026-06-09
TLS
TLSv1.2
Certificate for
*.po.edu.pl, po.edu.pl
Issued by
GEANT TLS RSA 1
Valid
2025-12-02 → 2026-12-02
Raw response 
YU�@i��S���R�R��ճD�6kDOWNGRD ���j��(��z`�ӎ�9�}-��n)��n,��/
�����0��0�0�xUq˧s�|���m:jx�0
	*�H��
0`10	UGR1705U
.Hellenic Academic and Research Institutions CA10UGEANT TLS RSA 10
251202071305Z
261202071305Z0e10	UPL10Uopolskie10UOpole10U
Politechnika Opolska10U*.po.edu.pl0�"0
	*�H��
�0�
���b�8���L�?����.��-���=�o��&����?$7oGd��v��/���c.�g�u��n̻�[1��XI�K�j��B���I�\^��n�Sf}��S.��]���Y���ec������!v&՜���!�'�+������+Z����Ml�Te�z���tg��չ[��[��k�D���xjR[@�� GȂ���h*�BO��z�N�v3+�����ġ�-LV�9;����٥q�)�����m�9��4���ͮG;�+tY��|!��8�ǧ�C-���CǻQ��|Í}�R#��:��$c�ӓEW/��`�}1���bEe��|�KI�H���@y��Z0zaz��...<truncated>

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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