IPv4 AS Names Directory: AS Name American Century Services LLC
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 64.57.32.0 to 64.57.32.255 | 64.57.32.0/24 | AS13880 | American Century Services LLC | See Range |
| 64.57.35.0 to 64.57.35.255 | 64.57.35.0/24 | AS13880 | American Century Services LLC | See Range |
| 64.57.36.0 to 64.57.39.255 | 64.57.36.0/22 | AS13880 | American Century Services LLC | See Range |
| 64.57.40.0 to 64.57.47.255 | 64.57.40.0/21 | AS13880 | American Century Services LLC | See Range |
| 216.230.48.0 to 216.230.63.255 | 216.230.48.0/20 | AS13880 | American Century Services LLC | See Range |
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