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Summary
| Country |
 United States
|
| Domain | nic.mil |
| Size | 2,048 |
| Registry | ARIN |
| Network Name | NETBLK-USMC-C2 |
Whois
American Registry for Internet Numbers NET204 (NET-204-0-0-0-0) 204.0.0.0 - 204.255.255.255
United States Department of Defense (DoD) NETBLK-USMC-C2 (NET-204-223-0-0-1) 204.223.0.0 - 204.223.255.255
MARINE CORPS CYBERSPACE OPERATIONS GROUP NETBLK-USMC-C2 (NET-204-223-0-0-2) 204.223.0.0 - 204.223.255.255CIDR IP address subranges within 204.223.136.0/21 subnet
- 204.223.136.0/24
- 204.223.137.0/24
- 204.223.138.0/24
- 204.223.139.0/24
- 204.223.140.0/24
- 204.223.141.0/24
- 204.223.142.0/24
- 204.223.143.0/24