Athenahealth
US. Active in the transfer logs from 12 Dec 2018 to 10 Apr 2026 in this period.
4.1Kaddresses bought in 3 transfers
0addresses sold in 0 transfers
+4.1Knet change in address space
3 transfers
Every range this organisation was on either side of, newest first, including mergers and acquisitions. Addresses are the size of the range; a block is shown when the range is one CIDR prefix.
| Date | Range | Block | Addresses | Side | Counterparty | Registries | Kind |
|---|---|---|---|---|---|---|---|
| 10 Apr 2026 | 216.162.40.0 – 216.162.43.255 | /22 | 1K | Bought | DOJ-USMS (US) | ARIN | Market transfer |
| 11 Sep 2019 | 162.220.216.0 – 162.220.219.255 | /22 | 1K | Bought | VirtualComplete, LLC (US) | ARIN | Market transfer |
| 12 Dec 2018 | 198.36.120.0 – 198.36.127.255 | /21 | 2K | Bought | Newservers Incorporated (US) | ARIN | Market transfer |