OSN

Host

1.172.4.151

Tags: Self-signed certificate Expired certificate

As of our latest check on 2026-06-11, 1.172.4.151 (Data Communication Business Group, AS3462, Taiwan) 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, 2026-06-11.

No known CVEs on this host.

Network
Data Communication Business Group AS3462
Open ports
443 · at our latest check, 2026-06-11
Location
Taiwan TW
Hostname
1-172-4-151.dynamic-ip.hinet.net · reverse DNS, checked 2026-10-05
Route
1.172.0.0/16 · announced by Data Communication Business Group AS3462 RPKI valid
Organisation
Chunghwa Telecom Co., Ltd. · Access network (cable / DSL / ISP)
Registry network
HINET-NET · 1.160.0.0 - 1.175.255.255 · APNIC
First seen
2026-06-11 03:51 UTC
Last seen alive
2026-06-11 03:52 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 2026-06-11 · last 2026-06-11
TLS
TLSv1.2
Certificate for
www.draytek.com
Issued by
Vigor Router
Valid
2021-05-09 → 2022-06-08
Note
self-signed certificate
Raw response 
TP�w=�3�RL�)�@[�
��O5�n��e�� 	����؝i��Ie�=��pK@i�d]�Qk�_�/����0��0���	���ŐG��0
	*�H��
0x10	UTW10UHsinChu10UHuKou10U

DrayTek Corp.10UDrayTek Support10UVigor Router0
210509150157Z
220608150157Z0x10	UTW10UHsinChu10UHuKou10U

DrayTek Corp.10UDrayTek Support10UVigor Router0�"0
	*�H��
�0�
���w�����
��j�?D�����P��5�����8[��S�4V����l�vx�sS�lց�8Z���_,�0Q��/!��{�i;��Z�I��@�+�� {���]�*���E���,���c�qD���Iu��R�.fe@rޗdx=3\(�d��9Î�'X�h�1�m�o;�W��*\F;*�� ���JNnT�.$������߹i�9Os�	�7��=�@��+�Un�X ���Đ��pJ���d�^�$ ��1�3010U%0
+0U0�www.draytek.com0
	*�H��
�5n3�������yp�ʩ~��O`���uK���Xȃ���2}>$e�%�#a4p��j�v��� ��(�}$�%�/...<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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