Sophia Research Institute, Ltd.
JP. Active in the transfer logs from 19 Feb 2026 to 19 Feb 2026 in this period.
0addresses bought in 0 transfers
4.1Kaddresses sold in 1 transfer
−4.1Knet change in address space
1 transfer
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 |
|---|---|---|---|---|---|---|---|
| 19 Feb 2026 | 115.166.144.0 – 115.166.159.255 | /20 | 4.1K | Sold | Japan Network Information Center/JPNE (JP) | APNIC | Market transfer |