Host

120.51.71.76

Tags: Self-signed certificate

As of our latest check on 2026-10-01, 120.51.71.76 (ARTERIA Networks Corporation, AS2519, Japan) 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, 2026-10-01.

No known CVEs on this host.

Network
ARTERIA Networks Corporation AS2519
Open ports
80, 443 · at our latest check, 2026-10-01
Location
Japan JP
Hostname
120-51-71-76.tokyo.ap.gmo-isp.jp · reverse DNS, checked 2026-10-04
Route
120.51.64.0/19 · announced by ARTERIA Networks Corporation AS2519 RPKI valid
Organisation
ARTERIA Networks Corporation (Vectant) · Network service provider (transit)
Registry network
Vectant · 120.51.0.0 - 120.51.95.255 · APNIC
First seen
2026-10-01 18:09 UTC
Last seen alive
2026-10-01 18:12 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 (2)

80/tcp HTTP first 2026-10-01 · last 2026-10-01
Raw response
HTTP/1.1 400 Bad Request
Server: nginx/1.29.3
Date: Thu, 01 Oct 2026 18:09:46 GMT
Content-Type: text/html
Content-Length: 157
Connection: close

<html>
<head><title>400 Bad Request</title></head>
<body>
<center><h1>400 Bad Request</h1></center>
<hr><center>nginx/1.29.3</center>
</body>
</html>
443/tcp TLS first 2026-10-01 · last 2026-10-01
TLS
TLSv1.2
Certificate for
localhost
Issued by
localhost
Valid
2025-07-01 → 2035-06-29
Note
self-signed certificate
Raw response
HTTP/1.1 400 Bad Request
Server: nginx/1.29.3
Date: Thu, 01 Oct 2026 18:09:46 GMT
Content-Type: text/html
Content-Length: 657
Connection: close

<html>
<head><title>400 The plain HTTP request was sent to HTTPS port</title></head>
<body>
<center><h1>400 Bad Request</h1></center>
<center>The plain HTTP request was sent to HTTPS port</center>
<hr><center>nginx/1.29.3</center>
</body>
</html>
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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.