Summary
| Country
|
 United States
|
| Domain
|
cerf.net |
| Size
|
2,048 |
| Registry
|
ARIN |
| Network Name
|
NETBLK-ATTENS-008027 |
Whois
American Registry for Internet Numbers NET199 (NET-199-0-0-0-0) 199.0.0.0 - 199.255.255.255
CERFnet NETBLK-CERFNET-CBLK2 (NET-199-105-0-0-1) 199.105.0.0 - 199.108.255.255
STSN - Redwood City NETBLK-ATTENS-008027 (NET-199-107-152-0-1) 199.107.152.0 - 199.107.159.255
CIDR IP address subranges within 199.107.152.0/21 subnet
- 199.107.152.0/24
- 199.107.153.0/24
- 199.107.154.0/24
- 199.107.155.0/24
- 199.107.156.0/24
- 199.107.157.0/24
- 199.107.158.0/24
- 199.107.159.0/24