Whois: 121.84.0.0/17
| IP Range: | 121.84.0.0 - 121.84.127.255 (33,768 total) |
| IP Location: |  Japan |
| ISP Company: | OPTAGE Inc.  |
| ISP ASN: | AS17511 |
| ISP Address: | Hyōgo |
| ISP Website: | https://optage.co.jp/en/ |
| ISP Country: | Japan, Nishinaniwacho |
121.84.0.0/17 domains
| # | Name | IPv4 | IPv6 | Rank | Updated |
|---|---|---|---|---|---|
| No results |
121.84.0.0/17 Nameservers
| # | NameServer | IPv4 | IPv6 | Updated |
|---|---|---|---|---|
| No results |
121.84.0.0/17 users
| # | IP | OS | Browser | Updated |
|---|---|---|---|---|
| 1 | 121.84.27.14 |  Windows 10 |
 Edge 135.0 |
Last seen: 06.05.2026 |
