121.87.102.216
Neutral Activity
There is no recent abuse activity, or the IP address is whitelisted.
- ISP
- OPTAGE Inc.
- Usage Type
- Fixed Line ISP
- ASN
- AS17511
- Domain Name
- optage.co.jp
- Country
- 🇯🇵 Japan
- City
- Osaka, Osaka
No reports in the last 60 days
121.87.102.216 has been reported 89 times. The most recent report is from .
The full history is preserved below and remains searchable. A 0% score reflects the absence of recent activity, but this is not a guarantee that earlier reports were invalid. Abuse confidence score decays, naturally, over time, when the abusive activity stops.
Abuse Reports
Total reports
89 from
31 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇺🇸 MPL |
tcp/23 (2 or more attempts)
|
Port Scan | |
| 🇺🇸 MPL |
tcp/23
|
Port Scan | |
| 🇩🇪 Admins@FBN |
FW-PortScan: Traffic Blocked srcport=43194 dstport=23
|
Port Scan | |
| Anonymous |
Unauthorized connection attempt on Port 23
|
Port Scan Hacking Exploited Host | |
| 🇺🇸 MPL |
tcp/23
|
Port Scan | |
| 🇺🇸 MPL |
tcp/23
|
Port Scan | |
| 🇨🇳 ThreatBook.io |
ThreatBook Intelligence: Spam more details on http://threatbook.io/ip/121.87.102.216
|
SSH | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force | |
| 🇫🇷 Hiigara |
connection attempt : 121.87.102.216 on port : tcp/23 (Telnet)
|
Port Scan | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force | |
| 🇺🇸 RAP |
2025-09-01 01:30:36 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇸🇪 Anonymous |
Drop from IP address 121.87.102.216 to tcp-port 23
|
Port Scan | |
| 🇳🇱 soverin |
Network scan on port 23
|
Email Spam | |
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:57326 dst:23
|
Port Scan | |
| 🇭🇺 szir |
Portscan detected
|
Port Scan |
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