Userworld, INC
US. Active in the transfer logs from 21 Jan 2015 to 18 May 2017 in this period.
0addresses bought in 0 transfers
1.5Kaddresses sold in 2 transfers
−1.5Knet 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 |
|---|---|---|---|---|---|---|---|
| 14 May 2026 | 199.27.148.0 – 199.27.149.255 | /23 | 512 | Bought | Userworld, INC (US) | ARIN | Merger or acquisition |
| 18 May 2017 | 199.27.150.0 – 199.27.151.255 | /23 | 512 | Sold | Dialpad, Inc. (US) | ARIN | Market transfer |
| 21 Jan 2015 | 199.27.144.0 – 199.27.147.255 | /22 | 1K | Sold | O'Reilly Media, Inc. (US) | ARIN | Market transfer |