Whois: 121.3.240.0/20
| IP Range: | 121.3.240.0 - 121.3.255.255 (4,096 total) |
| IP Location: |  Japan |
| ISP Company: | Sony Network Communications Inc.  |
| ISP ASN: | AS2527 |
| ISP Address: | Tokyo |
| ISP Website: | https://www.so-net.ne.jp/ |
| ISP Country: | Japan, Higashishinagawa |
121.3.240.0/20 domains
| # | Name | IPv4 | IPv6 | Rank | Updated |
|---|---|---|---|---|---|
| No results |
121.3.240.0/20 Nameservers
| # | NameServer | IPv4 | IPv6 | Updated |
|---|---|---|---|---|
| No results |
121.3.240.0/20 users
| # | IP | OS | Browser | Updated |
|---|---|---|---|---|
| 1 | 121.3.255.86 |  Mac OS X |
 Chrome 128.0 |
Last seen: 30.04.2026 |
