International Business Machines Corporation
US. Active in the transfer logs from 13 Nov 2025 to 11 Mar 2026 in this period.
65.5Kaddresses bought in 1 transfer
1Kaddresses sold in 1 transfer
+64.5Knet change in address space
2 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 |
|---|---|---|---|---|---|---|---|
| 11 Mar 2026 | 185.179.180.0 – 185.179.183.255 | /22 | 1K | Sold | Kyndryl, Inc. (US) | RIPE | Market transfer |
| 13 Nov 2025 | 135.90.0.0 – 135.90.255.255 | /16 | 65.5K | Bought | SoftLayer Technologies, Inc. (US) | RIPE | Market transfer |