140.112.115.34
IPv4 address
140.112.115.34
An address in Taipei, Taiwan, announced by National Taiwan University (AS17716). It's a web server on ports 80 and 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Taipei
- Region
- Taipei City
- Postal code
- 103
- Country
- Taiwan
- Continent
- Asia
- Coordinates
- 25.0531, 121.5264
- Timezone
- Asia/Taipei
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- National Taiwan University
- Domain
- ntu.edu.tw
- Type
- Education
- Registered in
- Taiwan
- AS number
- AS17716
- Name
- National Taiwan University
- Prefix
- 140.112.0.0/16
- RPKI
- Valid
- Type
- Education
- Domain
- ntu.edu.tw
- Registered in
- Taiwan
- Name
- Taiwan Academic Network
- Network name
- TANET
- Status
- ALLOCATED PORTABLE
- Registry
- APNIC
- Domain
- twnic.tw
- Abuse
- hostmaster@twnic.tw
- noc@mail.moe.gov.tw
- Address
- Ministry of Education computer Center, 12F, No 106, Sec. 2, Heping E. Rd., Taipei
- Network
- 140.112.0.0-140.112.255.255
Not seen inIP RWHOIS
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
- nginx
- 80 title
- Welcome to CentOS
- 80 seen
- 2026-08-16 to 2026-11-07
- 443 status
- 200
- 443 server
- nginx
- 443 title
- 國立臺灣大學圖書館空間管理系統
- 443 TLS
- TLSv1.2
- 443 certificate
- sms.lib.ntu.edu.tw
- 443 issuer
- C=US, O=Let's Encrypt, CN=YE1
- 443 browser-trusted
- Yes
- 443 seen
- 2026-08-14 to 2026-11-03
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