Klaviyo, Inc
US. Active in the transfer logs from 21 Oct 2025 to 30 Sep 2026 in this period.
4.6Kaddresses bought in 3 transfers
0addresses sold in 0 transfers
+4.6Knet 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 |
|---|---|---|---|---|---|---|---|
| 30 Sep 2026 | 207.53.250.0 – 207.53.250.255 | /24 | 256 | Bought | R & S VENTURES, LLC (US) | ARIN | Market transfer |
| 12 Jun 2026 | 207.186.206.0 – 207.186.206.255 | /24 | 256 | Bought | CDK Global, LLC (US) | ARIN | Market transfer |
| 21 Oct 2025 | 141.109.240.0 – 141.109.255.255 | /20 | 4.1K | Bought | St. Francis Xavier University (CA) | ARIN | Market transfer |