About IP Address 143.223.128.0
143.223.128.0 is a public IPv4 address announced by Venn Technology Corp under AS23280, geolocated to San Francisco, United States.
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 143.223.128.0 located?
IP address 143.223.128.0 is located in San Francisco, California, United States.
Who owns IP address 143.223.128.0?
IP 143.223.128.0 is operated by Venn Technology Corp under autonomous system AS23280.
Is 143.223.128.0 a VPN or proxy?
No - 143.223.128.0 does not appear on public VPN, datacenter, or Tor exit lists. Use the live checker for deeper detection.