AS252
Headquarters, USAISC
AS 252 DNIC-AS-00252
Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
70,144 IP addresses
| ASN | 252 |
|---|---|
| Name | DNIC-AS-00252 |
| Organization | Headquarters, USAISC |
| Country | United States 
|
| Registry | ARIN |
| IPv4 addresses | 70,144 |
|---|---|
| IPv6 /64 networks | 216 |
| Prefixes | 6 |
Other ASN allocated to Headquarters, USAISC
IPv4 Prefixes for AS252
| Network | Location | Addresses | |
|---|---|---|---|
| 128.47.0.0/16 | United States Department of Defense (DoD) | Sierra Vista (Fort Huachuca) |
65,536 |
| 155.29.152.0/21 | United States Department of Defense (DoD) | Sierra Vista (Fort Huachuca) |
2,048 |
| 192.70.236.0/24 | United States Department of Defense (DoD) | Sierra Vista (Fort Huachuca) |
256 |
| 204.37.16.0/21 | Headquarters, USAISC | Columbus |
2,048 |
| 204.37.24.0/24 | Headquarters, USAISC | Chicago |
256 |
IPv6 Prefixes for AS252
| Network | Location | /64 Prefixes | |
|---|---|---|---|
| 2001:480:34::/48 | Headquarters, USAISC | Sterling |
216 |