About IP Address 133.51.0.0
133.51.0.0 is a public IPv4 address announced by University of Tsukuba under AS37917, geolocated to Chiyoda City, Japan.
IP geolocation identifies the registered network location, not a precise street address. Country-level accuracy is typically 95-99%; city-level accuracy varies. Learn more about IP geolocation →
Frequently Asked Questions
Where is IP 133.51.0.0 located?
IP address 133.51.0.0 is located in Chiyoda City, Tokyo, Japan.
Who owns IP address 133.51.0.0?
IP 133.51.0.0 is operated by University of Tsukuba under autonomous system AS37917.
Is 133.51.0.0 a VPN or proxy?
No - 133.51.0.0 does not appear on public VPN, datacenter, or Tor exit lists. Use the live checker for deeper detection.