Host

212.87.24.37

Tags: Self-signed certificate

As of our latest check on 2026-06-07, 212.87.24.37 (University of Warsaw, AS8664, Poland) had 2 open ports (80, 443) and no known CVEs.

Known CVEs on this host

2open ports
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 AS8664
Open ports
80, 443 · at our latest check, 2026-06-07
Location
Poland PL
Route
212.87.16.0/20 · announced by University of Warsaw AS8664 no RPKI authorisation
Organisation
University of Warsaw, ICM · Educational/Research
Registry network
IBIB-PAN · 212.87.24.0 - 212.87.24.255 · RIPE
Abuse contact
[email protected] · for IBIB-PAN
First seen
2026-06-07 09:09 UTC
Last seen alive
2026-06-07 09:10 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 (2)

80/tcp TLS first 2026-06-07 · last 2026-06-07
TLS
TLSv1.0
Certificate for
00:16:b6:84:9e:9f
Issued by
00:16:b6:84:9e:9f
Valid
2021-07-23 → 2031-07-21
Note
self-signed certificate
Raw response
JFj%5_G�[p��B�8����LT��_�
����� 4�����4���50��V� G{�	G��9��zvsp0�l0�ՠ0
	*�H��
0|10U00:16:b6:84:9e:9f10URV08210U
Cisco-Linksys, LLC10	UUS10
UIrvine10U
California0
210723143308Z
310721143308Z0|10U00:16:b6:84:9e:9f10URV08210U
Cisco-Linksys, LLC10	UUS10
UIrvine10U
California0��0
	*�H��
��0������{��g�By��XΠN9�������-�	��,|��+p/S�2�C��)������I"����F�݂���mfv���
#-��Y@� �������0X�9���/�/� `�*b}�S�Tr�8+�0
	*�H��
����G���帟�sܻ|����&�'d��1�?K^��n:���|�r/�6�5�m2!~voq��|�|\�6�����~{v}?n*�Jp��:9���Ή2��z�MP��rpKQ3�?�Q�Zc}]%R��8
443/tcp TLS first 2026-06-07 · last 2026-06-07
TLS
TLSv1.0
Certificate for
00:16:b6:84:9e:9f
Issued by
00:16:b6:84:9e:9f
Valid
2021-07-23 → 2031-07-21
Note
self-signed certificate
Raw response
JFj%5_�J�>�N,���{����P���D� ��e ��*^�l�,yQd;݉k�����I�Fσ���zvsp0�l0�ՠ0
	*�H��
0|10U00:16:b6:84:9e:9f10URV08210U
Cisco-Linksys, LLC10	UUS10
UIrvine10U
California0
210723143308Z
310721143308Z0|10U00:16:b6:84:9e:9f10URV08210U
Cisco-Linksys, LLC10	UUS10
UIrvine10U
California0��0
	*�H��
��0������{��g�By��XΠN9�������-�	��,|��+p/S�2�C��)������I"����F�݂���mfv���
#-��Y@� �������0X�9���/�/� `�*b}�S�Tr�8+�0
	*�H��
����G���帟�sܻ|����&�'d��1�?K^��n:���|�r/�6�5�m2!~voq��|�|\�6�����~{v}?n*�Jp��:9���Ή2��z�MP��rpKQ3�?�Q�Zc}]%R��8

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.