121.81.252.0/24
AS17511 - OPTAGE
Total Reports
2
First Report
Nov 15, 2025 04:33 PM
Latest Report
Nov 15, 2025 05:40 PM
Whois AS17511
| ISP | OPTAGE |
| Country | Japan |
| Website | optage.co.jp/en/ |
| Emails | |
| IP Address Info including Location provided by ip2location.io | |
Reported IP Addresses Within 121.81.252.0/24
Reports Within 121.81.252.0/24
| Reporter | TimeStamp | IP Address | Comment | Categories |
|---|---|---|---|---|
| hp-pl-waw1 |
Nov 15, 2025 05:40 PM
1 month ago |
121.81.252.204 |
Port Scan (23) TELNET
|
Port scan
|
| hp-pl-waw1 |
Nov 15, 2025 04:33 PM
1 month ago |
121.81.252.204 |
Port Scan (23) TELNET
|
Port scan
|