IPv4 AS & ASN Directory: AS Number 21633 (AS21633)
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 137.227.96.0 to 137.227.103.255 | 137.227.96.0/21 | AS21633 | U.S. Department of the Interior | See Range |
| 137.227.192.0 to 137.227.199.255 | 137.227.192.0/21 | AS21633 | U.S. Department of the Interior | See Range |
| 161.160.0.0 to 161.160.31.255 | 161.160.0.0/19 | AS21633 | U.S. Department of the Interior | See Range |
| 161.160.33.0 to 161.160.33.255 | 161.160.33.0/24 | AS21633 | U.S. Department of the Interior | See Range |
| 161.160.34.0 to 161.160.35.255 | 161.160.34.0/23 | AS21633 | U.S. Department of the Interior | See Range |
| 161.160.36.0 to 161.160.39.255 | 161.160.36.0/22 | AS21633 | U.S. Department of the Interior | See Range |
| 161.160.40.0 to 161.160.47.255 | 161.160.40.0/21 | AS21633 | U.S. Department of the Interior | See Range |
| 161.160.48.0 to 161.160.63.255 | 161.160.48.0/20 | AS21633 | U.S. Department of the Interior | See Range |
| 161.160.128.0 to 161.160.159.255 | 161.160.128.0/19 | AS21633 | U.S. Department of the Interior | See Range |
| 161.160.224.0 to 161.160.255.255 | 161.160.224.0/19 | AS21633 | U.S. Department of the Interior | See Range |
| 205.173.0.0 to 205.173.0.255 | 205.173.0.0/24 | AS21633 | U.S. Department of the Interior | See Range |
| 205.173.4.0 to 205.173.4.255 | 205.173.4.0/24 | AS21633 | U.S. Department of the Interior | See Range |
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