Proofpoint, Inc.
US. Active in the transfer logs from 24 Jan 2019 to 14 Sep 2020 in this period.
18.4Kaddresses bought in 3 transfers
0addresses sold in 0 transfers
+18.4Knet change in address space
5 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 |
|---|---|---|---|---|---|---|---|
| 16 Sep 2022 | 208.83.136.0 – 208.83.139.255 | /22 | 1K | Bought | Cloudmark, Inc. (US) | ARIN | Merger or acquisition |
| 7 Sep 2022 | 199.33.143.0 – 199.33.143.255 | /24 | 256 | Bought | InteliSecure (US) | ARIN | Merger or acquisition |
| 14 Sep 2020 | 143.55.144.0 – 143.55.151.255 | /21 | 2K | Bought | Fashion Institute of Technology (US) | ARIN → RIPE | Market transfer |
| 23 Jun 2020 | 66.159.224.0 – 66.159.255.255 | /19 | 8.2K | Bought | Telecom Evolutions, LLC (US) | ARIN | Market transfer |
| 24 Jan 2019 | 205.220.160.0 – 205.220.191.255 | /19 | 8.2K | Bought | Northeast Technology Solutions, LLC (US) | ARIN | Market transfer |