OSN

Host

217.100.91.4

Tags: Self-signed certificate

As of our latest check on 2026-06-08, 217.100.91.4 (Vodafone Libertel B.V., AS33915, Netherlands) 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
Vodafone Libertel B.V. AS33915
Open ports
443 · at our latest check, 2026-06-08
Location
Netherlands NL
Hostname
d9645b04.static.ziggozakelijk.nl · reverse DNS, checked 2026-10-05
Route
217.100.0.0/17 · announced by Vodafone Libertel B.V. AS33915 RPKI valid
Organisation
Vodafone Libertel B.V. · Access network (cable / DSL / ISP)
Registry network
MULTICOPY_UTRECHT_CENTRUM_BV · 217.100.91.0 - 217.100.91.7 · RIPE
Abuse contact
[email protected] · for MULTICOPY_UTRECHT_CENTRUM_BV
First seen
2026-06-08 09:04 UTC
Last seen alive
2026-06-08 09:05 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
217.100.91.4
Issued by
MC
Valid
2026-01-13 → 2027-02-14
Note
self-signed certificate
Raw response 
YU�
������=bL�O4�_�T0U�cDOWNGRD J����%�4��KGep�VY�:m�X~7y�1�/
�wspm0�i0�Q�	�G�5�`��0
	*�H��
0_10	UNL10UUtrecht10UUtrecht10U
	Multicopy10	UHQ10	UMC0
260113080446Z
270214080446Z0_10	UNL10UUtrecht10UUtrecht10U
	Multicopy10	UHQ10	UMC0�"0
	*�H��
�0�
��#���Ə�ؾ��}�v��SxM�O��g�Ni6v�����-Tr*q�	'���"<1�rb�w�|��4��R`�r����~��/X��Y%W��-g��Y�sо�<#���Z�3�n"P��]��Ut���Q�����Mړ��?��Vz;��b.��mw��}g}�yaD��ݯ.�q։K�� (�_X������XE���ꮳ�^�/�'c訔�̬ު���u�ۺ�?�(�G�O��2�N|�
��츖���(0&0U%0
+0U0��d[0
	*�H��
�|�0Lr8<j_d`�K�@G�17L�������}�0>g�Z����/&X��T-���j����<�VS3�AP_��.�x����/b�r�ço3���0�'��H<
l�z���yEu�g�6^��
B�...<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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