217.111.83.4 — 2 open ports, 0 known CVEs, network COLT Technology Services Group…

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, 2026-06-08.

No known CVEs on this host.

Network: COLT Technology Services Group Limited AS8220
Open ports: 80, 443 · at our latest check, 2026-06-08
Location: Germany DE
Route: 217.110.0.0/15 · announced by COLT Technology Services Group Limited AS8220 RPKI valid
Organisation: Colt Technology Services Group · Network service provider (transit)
Registry network: NET-DE-AOK · 217.111.83.0 - 217.111.83.255 · RIPE
Abuse contact: [email protected] · for NET-DE-AOK
First seen: 2026-06-08 09:36 UTC
Last seen alive: 2026-06-08 09:37 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 HTTP first 2026-06-08 · last 2026-06-08

Status: 500
Title: The URL you requested has been blocked

Raw response

HTTP/1.1 500 Internal Server Error
Content-Length: 39124
Content-Type: text/html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd"><html> <head> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=0"> <style type="text/css"> html, body { margin: 0; padding: 0; font-family: Verdana, Arial, sans-serif; font-size: 10pt; background-color: #ffffff; } h1, h2 { height: 82px; text-indent: -999em; margin: 0; padding: 0; margin: 0; } div { margin: 0; padding: 0; } div.header { background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAPMAAAFnCAMAAABEqI/sAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAyFpVFh0WE1MOmNvbS5hZG9iZS54bXAAAAAAADw/eHBhY2tldCBiZWdpbj0i77u/IiBpZD0iVzVNME1wQ2VoaUh6cmVTek5UY3prYzlkIj8+IDx4OnhtcG1ldGEgeG1sbnM6eD0iYWRvYmU6bnM6bWV0YS8iIHg6eG1wdGs9IkFkb2JlIFhNUCBDb3JlIDUuNS1jMDIxIDc5LjE1NDkxMSwgMjAxMy

443/tcp TLS first 2026-06-08 · last 2026-06-08

TLS: TLSv1.2
Certificate for: *.aok-homeoffice.de, aok-homeoffice.de
Issued by: Thawte TLS RSA CA G1
Valid: 2025-04-24 → 2026-05-06

Raw response

95j&�"����v�a�0b
�4d�d�dDOWNGRD�/
�����0��0���n=���@����t0
	*�H��
0^10	UUS10U
DigiCert Inc10Uwww.digicert.com10UThawte TLS RSA CA G10
250424000000Z
260506235959Z0��10	UDE10
UBerlin10
UBerlin1E0CU
<AOK-Bundesverband eGbR – Arbeitsgemeinschaft von K.d.ö.R.10U*.aok-homeoffice.de0�"0
	*�H��
�0�
��Ӻ���\�;�-�^��zdfk/N���t�%���;(�m����ށ� �w��Ș��
3���&Z�U������v�z|BzR�/R�^	
�>������kE�w�!����;�$&��k3h�zQ���r�+'�O�}q&��C?2���=�D���Γb�'	Ďn?&E�8���6�s�{ߋ�	�Ӡے�:�v��s_�C����X���'�v�
��5�B�o���U��kb�a5d[cR�sa���H\�(��g�\G�����n�AF.7p���+rqg�J�u�Ù}�!жA�,��:�p�@��vMֳ=}fQ�{�Y����r�6���T�3C�������Ѕ��n쪭�U�(��! ���m�...<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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