IPv4 AS Names Directory: AS Name 21st Century Oncology Inc.
21st Century Oncology Inc. - IPv4 Network Ranges (CIDRs)
21st Century Oncology Inc. has 1 IPv4 network range (CIDR).
The range is: 104.251.16.0/20
Download the complete list of CIDRs and AS numbers associated with 21st Century Oncology Inc. for IPv4 in multiple formats: Text File (one per line), Comma Separated Text File, JSON or CSV File. The preview shows only a portion of the data, but these download options allow access to the full dataset.
21st Century Oncology Inc. - Autonomous System Numbers (AS)
21st Century Oncology Inc. is associated with 1 AS number.
The AS number is: AS12228
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 104.251.16.0 to 104.251.31.255 | 104.251.16.0/20 | AS12228 | 21st Century Oncology Inc. | See Range |
1 Results - Page 1 of 1