Summary
| Country |
 United States
|
| Domain | facebook.com |
| Size | 2 |
| Registry | ARIN |
| Network Name | THEFA-3 |
Whois
Various Registries (Maintained by ARIN) NET157 (NET-157-0-0-0-0) 157.0.0.0 - 157.255.255.255
Facebook, Inc. THEFA-3 (NET-157-240-0-0-1) 157.240.0.0 - 157.240.255.255
CIDR IP address subranges within 157.240.81.224/31 subnet
- 157.240.81.224/32
- 157.240.81.225/32