Optimum Online
US. Active in the transfer logs from 22 Dec 2011 to 21 Dec 2020 in this period.
630.8Kaddresses bought in 9 transfers
8.2Kaddresses sold in 1 transfer
+622.6Knet change in address space
19 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 |
|---|---|---|---|---|---|---|---|
| 17 Mar 2026 | 148.76.128.0 – 148.76.191.255 | /18 | 16.4K | Sold | Cablevision Lightpath LLC (US) | ARIN | Merger or acquisition |
| 17 Mar 2026 | 148.77.0.0 – 148.77.127.255 | /17 | 32.8K | Sold | Cablevision Lightpath LLC (US) | ARIN | Merger or acquisition |
| 17 Mar 2026 | 148.76.64.0 – 148.76.127.255 | /18 | 16.4K | Sold | Cablevision Lightpath LLC (US) | ARIN | Merger or acquisition |
| 4 Apr 2022 | 24.246.128.0 – 24.246.191.255 | /18 | 16.4K | Bought | Morris Broadband, LLC (US) | ARIN | Merger or acquisition |
| 4 Apr 2022 | 64.127.208.0 – 64.127.223.255 | /20 | 4.1K | Bought | Morris Broadband, LLC (US) | ARIN | Merger or acquisition |
| 4 Apr 2022 | 216.116.224.0 – 216.116.255.255 | /19 | 8.2K | Bought | Morris Broadband, LLC (US) | ARIN | Merger or acquisition |
| 4 Apr 2022 | 173.246.192.0 – 173.246.223.255 | /19 | 8.2K | Bought | Morris Broadband, LLC (US) | ARIN | Merger or acquisition |
| 4 Apr 2022 | 198.185.218.0 – 198.185.219.255 | /23 | 512 | Bought | Morris Broadband, LLC (US) | ARIN | Merger or acquisition |
| 4 Apr 2022 | 205.236.71.0 – 205.236.71.255 | /24 | 256 | Bought | Morris Broadband, LLC (US) | ARIN | Merger or acquisition |
| 21 Dec 2020 | 144.62.128.0 – 144.62.255.255 | /17 | 32.8K | Bought | Cornell College (US) | ARIN | Market transfer |
| 14 May 2020 | 148.76.224.0 – 148.76.255.255 | /19 | 8.2K | Bought | Hot-Net internet services Ltd. | RIPE → ARIN | Market transfer |
| 14 Mar 2017 | 148.76.224.0 – 148.76.255.255 | /19 | 8.2K | Sold | Hot-Net internet services Ltd. | ARIN → RIPE | Market transfer |
| 14 May 2015 | 148.74.0.0 – 148.74.255.255 | /16 | 65.5K | Bought | Spacenet, Inc. (US) | ARIN | Market transfer |
| 14 May 2015 | 148.76.0.0 – 148.76.255.255 | /16 | 65.5K | Bought | Spacenet, Inc. (US) | ARIN | Market transfer |
| 14 May 2015 | 148.77.0.0 – 148.77.255.255 | /16 | 65.5K | Bought | Spacenet, Inc. (US) | ARIN | Market transfer |
| 14 May 2015 | 148.75.0.0 – 148.75.255.255 | /16 | 65.5K | Bought | Spacenet, Inc. (US) | ARIN | Market transfer |
| 14 May 2015 | 148.76.0.0 – 148.77.255.255 | /15 | 131.1K | Bought | Spacenet, Inc. (US) | ARIN | Market transfer |
| 14 May 2015 | 148.74.0.0 – 148.75.255.255 | /15 | 131.1K | Bought | Spacenet, Inc. (US) | ARIN | Market transfer |
| 22 Dec 2011 | 174.44.0.0 – 174.44.255.255 | /16 | 65.5K | Bought | Bresnan Communications, LLC. (US) | ARIN | Market transfer |