About IP Address 199.21.23.0
199.21.23.0 is a public IPv4 address announced by Cerner Corporation under AS10962, geolocated to Philadelphia, 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 199.21.23.0 located?
IP address 199.21.23.0 is located in Philadelphia, Pennsylvania, United States.
Who owns IP address 199.21.23.0?
IP 199.21.23.0 is operated by Cerner Corporation under autonomous system AS10962.
Is 199.21.23.0 a VPN or proxy?
No - 199.21.23.0 does not appear on public VPN, datacenter, or Tor exit lists. Use the live checker for deeper detection.