Summary
| Country |
 United States
|
| Domain | zefr.com |
| Size | 1,024 |
| Registry | ARIN |
| Network Name | ZEFR |
Whois
American Registry for Internet Numbers NET199 (NET-199-0-0-0-0) 199.0.0.0 - 199.255.255.255
ZEFR, Inc ZEFR (NET-199-87-220-0-1) 199.87.220.0 - 199.87.223.255
CIDR IP address subranges within 199.87.220.0/22 subnet
- 199.87.220.0/24
- 199.87.221.0/24
- 199.87.222.0/24
- 199.87.223.0/24