AbuseIPDB » 172.21.0.2
172.21.0.2 was found in our database!
Important Note: 172.21.0.2 is a private IP address, and is only used in internal network environments. Any abusive activity you see coming from an internal IP is either coming from within your network itself, or is the result of an error or misconfiguration.
With this in mind, we present the reports on this page for entertainment and testing purposes only. If you mistakenly blacklist an internal IP, you will not have a good day!
IP Abuse Reports for 172.21.0.2:
This IP address has been reported a total of 107 times from 16 distinct sources. 172.21.0.2 was first reported on , and the most recent report was .
Old Reports: The most recent abuse report for this IP address is from . It is possible that this IP is no longer involved in abusive activities.
| Reporter | IoA Timestamp (UTC) | Comment | Categories | |
|---|---|---|---|---|
| 🇺🇸 NetFlowMaster |
Portscan detected by EventSentry NetFlow
|
Port Scan | ||
| 🇩🇪 Denkena Consulting |
|
Email Spam Brute-Force | ||
| 🇹🇷 0xi |
|
Port Scan | ||
| 🇩🇪 bontekoe.technology |
Port scan or Brute-Force detected. (src_port=35470, dst_port=443)
|
Brute-Force | ||
| 🇩🇪 bontekoe.technology |
Port scan or Brute-Force detected. (src_port=39156, dst_port=443)
|
Brute-Force | ||
| 🇩🇪 bontekoe.technology |
Port scan or Brute-Force detected. (src_port=47198, dst_port=443)
|
Brute-Force | ||
| 🇺🇸 bigwavedave |
SSH
|
Brute-Force SSH | ||
| 🇩🇪 bontekoe.technology |
Port scan or Brute-Force detected. (src_port=55546, dst_port=443)
|
Brute-Force | ||
| 🇩🇪 bontekoe.technology |
Port scan or Brute-Force detected. (src_port=51326, dst_port=443)
|
Brute-Force | ||
| 🇩🇪 bontekoe.technology |
Port scan or Brute-Force detected. (src_port=59260, dst_port=443)
|
Brute-Force | ||
| 🇩🇪 bontekoe.technology |
Port scan or Brute-Force detected. (src_port=38580, dst_port=443)
|
Brute-Force | ||
| 🇩🇪 bontekoe.technology |
Port scan or Brute-Force detected. (src_port=35178, dst_port=443)
|
Brute-Force | ||
| 🇪🇸 el-brujo |
01/26/2026-07:23:51.814008 172.21.0.2 Protocol: 6 SURICATA STREAM FIN recv but no session
|
Hacking | ||
| 🇪🇸 el-brujo |
01/26/2026-03:11:47.333998 172.21.0.2 Protocol: 6 SURICATA STREAM FIN recv but no session
|
Hacking | ||
| 🇪🇸 el-brujo |
01/25/2026-20:39:29.670148 172.21.0.2 Protocol: 6 SURICATA STREAM FIN recv but no session
|
Hacking |
Showing 1 to 15 of 107 reports
Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown 🚩