121.83.88.80
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
121.83.88.80 has been reported 50 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
50 from
21 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force | |
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:46676 dst:23
|
Port Scan | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force | |
| 🇺🇸 webnestify |
[Webnestify Honeypot - UK] Unauthorized connection attempt on port 23.
|
Port Scan Hacking Brute-Force | |
| 🇮🇳 Parth Maniar |
This IP address carried out 4 port scanning attempts on 28-10-2025. For more information or to report interesting / incorrect findings, give me a shoutout @parthmaniar on Twitter.
|
Port Scan SSH | |
| 🇳🇱 EGP Abuse Dept |
Unauthorized connection to Telnet port 23
|
Port Scan Hacking | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force | |
| 🇨🇦 Largnet SOC |
121.83.88.80 triggered Icarus honeypot on port 23. Check us out on github.
|
Port Scan Hacking | |
| 🇬🇧 [email protected] |
...
|
Brute-Force SSH | |
| 🇨🇳 ThreatBook.io |
ThreatBook Intelligence: Dynamic IP more details on http://threatbook.io/ip/121.83.88.80
|
SSH | |
| 🇺🇸 RAP |
2025-10-27 13:15:27 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇫🇷 Hiigara |
connection attempt : 121.83.88.80 on port : tcp/23 (Telnet)
|
Port Scan | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force | |
| Anonymous |
|
Port Scan Brute-Force |
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