202.254.102.14
An address in Tokyo, Japan, used by TOKYO POLYTECHNIC UNIVERSITY, announced by Research Organization of Information and Systems, National Institute of Informatics (AS2907). It's a web server on ports 80 and 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Tokyo
- Region
- Tokyo
- Postal code
- 100-0001
- Country
- Japan
- Continent
- Asia
- Coordinates
- 35.6895, 139.6917
- Timezone
- Asia/Tokyo
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- TOKYO POLYTECHNIC UNIVERSITY
- Domain
- t-kougei.ac.jp
- Type
- Education
- Registered in
- Japan
- Name
- TOKYO POLYTECHNIC UNIVERSITY
- Network name
- TPUNET-CIDR-BLK-JP
- Registry
- JPNIC
- Domain
- t-kougei.ac.jp
- Name
- Research Organization of Information and Systems, National Institute of Informatics
- abuse@sinet.ad.jp
- Phone
- +81-3-4212-2265
- Address
- 2-1-2 Hitotsubashi, Chiyoda-ku, Tokyo 101-8430, Japan
- Network
- 202.240.0.0-202.255.255.255
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
Network
What kind of network it is on: a mobile carrier, a satellite operator, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
- 80 status
- 200
- 80 server
- Microsoft-IIS/8.5
- 80 title
- IIS Windows Server
- 80 seen
- 2026-08-09 to 2026-11-02
- 443 status
- 404
- 443 server
- Microsoft-HTTPAPI/2.0
- 443 title
- Not Found
- 443 TLS
- TLSv1.2
- 443 certificate
- *.t-kougei.ac.jp · Tokyo Polytechnic University
- 443 issuer
- C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
- 443 browser-trusted
- Yes
- 443 seen
- 2026-08-15 to 2026-10-31
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