IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 6.48.96.0 to 6.48.111.255 | 6.48.96.0/20 | AS1489 | Headquarters USAISC | See Range |
| 6.48.112.0 to 6.48.127.255 | 6.48.112.0/20 | AS1510 | Headquarters USAISC | See Range |
| 6.48.128.0 to 6.48.159.255 | 6.48.128.0/19 | AS749 | DoD Network Information Center | See Range |
| 6.48.160.0 to 6.48.167.255 | 6.48.160.0/21 | AS749 | DoD Network Information Center | See Range |
| 6.48.168.0 to 6.48.171.255 | 6.48.168.0/22 | AS1531 | Headquarters USAISC | See Range |
| 6.48.172.0 to 6.48.175.255 | 6.48.172.0/22 | AS749 | DoD Network Information Center | See Range |
| 6.48.176.0 to 6.48.191.255 | 6.48.176.0/20 | AS1477 | Headquarters USAISC | See Range |
| 6.48.192.0 to 6.48.207.255 | 6.48.192.0/20 | AS1463 | Headquarters USAISC | See Range |
| 6.48.208.0 to 6.48.223.255 | 6.48.208.0/20 | AS1468 | Headquarters USAISC | See Range |
| 6.48.224.0 to 6.48.239.255 | 6.48.224.0/20 | AS1506 | Headquarters USAISC | See Range |
| 6.48.240.0 to 6.48.255.255 | 6.48.240.0/20 | AS1541 | Headquarters USAISC | See Range |
| 6.49.0.0 to 6.49.15.255 | 6.49.0.0/20 | AS523 | Headquarters USAISC | See Range |
| 6.49.16.0 to 6.49.31.255 | 6.49.16.0/20 | AS1482 | Headquarters USAISC | See Range |
| 6.49.32.0 to 6.49.47.255 | 6.49.32.0/20 | AS1452 | Headquarters USAISC | See Range |
| 6.49.48.0 to 6.49.63.255 | 6.49.48.0/20 | AS1491 | Headquarters USAISC | See Range |
| 6.49.64.0 to 6.49.79.255 | 6.49.64.0/20 | AS1474 | Headquarters USAISC | See Range |
| 6.49.80.0 to 6.49.87.255 | 6.49.80.0/21 | AS1515 | Headquarters USAISC | See Range |
| 6.49.88.0 to 6.49.91.255 | 6.49.88.0/22 | AS749 | DoD Network Information Center | See Range |
| 6.49.92.0 to 6.49.95.255 | 6.49.92.0/22 | AS1509 | Headquarters USAISC | See Range |
| 6.49.96.0 to 6.49.111.255 | 6.49.96.0/20 | AS1472 | Headquarters USAISC | See Range |
| 6.49.112.0 to 6.49.115.255 | 6.49.112.0/22 | AS749 | DoD Network Information Center | See Range |
| 6.49.116.0 to 6.49.119.255 | 6.49.116.0/22 | AS1467 | Headquarters USAISC | See Range |
| 6.49.120.0 to 6.49.120.255 | 6.49.120.0/24 | AS721 | DoD Network Information Center | See Range |
| 6.49.121.0 to 6.49.121.255 | 6.49.121.0/24 | AS1541 | Headquarters USAISC | See Range |
| 6.49.122.0 to 6.49.123.255 | 6.49.122.0/23 | AS721 | DoD Network Information Center | See Range |
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