AS289
Headquarters, USAISC
AS 289 DNIC-AS-00289
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.
81,920 IP addresses
| ASN | 289 |
|---|---|
| Name | DNIC-AS-00289 |
| Organization | Headquarters, USAISC |
| Country | United States 
|
| Registry | ARIN |
| IPv4 addresses | 81,920 |
|---|---|
| IPv6 /64 networks | 216 |
| Prefixes | 7 |
Other ASN allocated to Headquarters, USAISC
IPv4 Prefixes for AS289
| Network | Location | Addresses | |
|---|---|---|---|
| 134.194.0.0/16 | United States Department of Defense (DoD) | Sierra Vista (Fort Huachuca) |
65,536 |
| 147.241.0.0/19 | United States Department of Defense (DoD) | Sierra Vista (Fort Huachuca) |
8,192 |
| 147.241.128.0/21 | United States Department of Defense (DoD) | Sierra Vista (Fort Huachuca) |
2,048 |
| 147.241.168.0/21 | United States Department of Defense (DoD) | Sierra Vista (Fort Huachuca) |
2,048 |
| 147.241.176.0/21 | United States Department of Defense (DoD) | Sierra Vista (Fort Huachuca) |
2,048 |
| 147.241.56.0/21 | United States Department of Defense (DoD) | Sierra Vista (Fort Huachuca) |
2,048 |
IPv6 Prefixes for AS289
| Network | Location | /64 Prefixes | |
|---|---|---|---|
| 2001:480:740::/48 | Headquarters, USAISC | Newark |
216 |