42.48.86.26
Neutral Activity
There is no recent abuse activity, or the IP address is whitelisted.
- ISP
- China Unicom HuNan province network
- Usage Type
- Fixed Line ISP
- ASN
- AS4837
- Domain Name
- chinaunicom.cn
- Country
- 🇨🇳 China
- City
- Changsha, Hunan
No reports in the last 60 days
42.48.86.26 has been reported 255 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
255 from
74 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇩🇪 ghostwarriors |
Attempts against SMTP/SSMTP
|
Brute-Force Web App Attack | |
| 🇺🇸 NXTwoThou |
SMTP AUTH LOGIN
|
Brute-Force | |
| 🇮🇩 xveil |
2026-01-10T20:01:13.834780 mail-honeypot postfix/submission/smtpd[20683]: warning: unknown[42.48.86.26]: SASL LOGIN authentication failed: authentication failure
...
|
Brute-Force | |
| 🇺🇸 lintelcorpo |
Yesterday, this IP was the source of 25 failed authentications targeting 23 unique usernames on our Mail Server at 216.21.193.119.
|
Brute-Force | |
| 🇪🇸 didevi |
SPAM or Brute force attack detected
|
Email Spam Brute-Force | |
| 🇩🇪 Paul Smith |
Email Auth Brute force attack 1/1 in last day
|
Brute-Force | |
| 🇺🇸 lintelcorpo |
Yesterday, this IP was the source of 23 failed authentications targeting 23 unique usernames on our Mail Server at 216.21.193.119.
|
Brute-Force | |
| 🇵🇱 UMP-PL |
SMTP bruteforce
|
Brute-Force | |
| Anonymous |
7 Login Attempts
|
Port Scan Brute-Force | |
| 🇬🇧 killian7603 |
Logon Policy Violation
|
Email Spam Spoofing Brute-Force | |
| 🇪🇸 didevi |
SPAM or Brute force attack detected
|
Email Spam Brute-Force | |
| 🇩🇪 Paul Smith |
Email Auth Brute force attack 1/1 in last day
|
Brute-Force | |
| 🇺🇦 MakselPr |
|
Brute-Force | |
| 🇳🇱 big-cloud.nl |
Unauthorized SMTP connection attempt
|
Brute-Force | |
| 🇮🇹 GV |
Fail2ban automated block: consistent brute force attempts detected in mail logs.
|
Brute-Force SSH |
Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown