About IP Address 63.99.4.0
63.99.4.0 is a public IPv4 address announced by Sirius XM Connected Vehicle Services Inc. under AS398172, geolocated to Irving (Las Colinas), 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 63.99.4.0 located?
IP address 63.99.4.0 is located in Irving (Las Colinas), Texas, United States.
Who owns IP address 63.99.4.0?
IP 63.99.4.0 is operated by Sirius XM Connected Vehicle Services Inc. under autonomous system AS398172.
Is 63.99.4.0 a VPN or proxy?
No - 63.99.4.0 does not appear on public VPN, datacenter, or Tor exit lists. Use the live checker for deeper detection.