104.28.214.216
Recent Activity
This IP has received recent abuse reports, which causes the score to increase.
- ISP
- Cloudflare, Inc.
- Usage Type
- Data Center/Web Hosting/Transit
- ASN
- AS13335
- Domain Name
- cloudflare.com
- Country
- 🇧🇷 Brazil
- City
- Sorocaba, Sao Paulo
Abuse Reports
Total reports
68 from
46 distinct
reporters
First reported
Most recent report
Recent reports
We have received reports of abusive activity from this IP address within the last week. It is
potentially still actively engaged in abusive activities.
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇬🇧 killian7603 |
Logon Policy Violation
|
Email Spam Spoofing Brute-Force | |
| 🇫🇷 smtp.com.es |
Brute force attempt.
|
Brute-Force Email Spam | |
| 🇬🇷 setupgr |
|
Port Scan | |
| 🇮🇹 CoreTech srl |
|
Brute-Force | |
| 🇳🇱 EGP Abuse Dept |
Unsolicited connection to port 465
|
Port Scan Hacking | |
| 🇩🇪 LRob |
SMTP AUTH probe | 2026-11-02 02:24 UTC
|
Port Scan | |
| Anonymous |
2026-11-01T14:53:06.131076+02:00 soli-gate postfix/submission/smtpd[2593776]: warning: unknown[104.28.214.216]: SASL PLAIN authentication failed: authentication failure, [email protected]
...
|
Brute-Force | |
| 🇩🇪 LRob |
SMTP AUTH probe | 2026-10-31 21:12 UTC
|
Port Scan | |
| 🇩🇪 LRob |
SMTP AUTH probe
|
Port Scan | |
| 🇨🇿 mapik |
srv=DP host=mail1.dolnipodluzi.cz / send 2026-10-25 02:42:27 | SASL_FAST=2 / SASL_SLOW=2 / SASL_POSTFIX=3 / SASL_ABUSE=3 / Recidive=12 /
|
Brute-Force | |
| 🇨🇿 lp |
Email account brute force: 1 attempts were recorded from 104.28.214.216
2026-10-24T19:02:48+0200 warning: unknown[104.28.214.216]: SASL authentication failed
|
Brute-Force | |
| 🇷🇺 OK |
SMTP
|
Email Spam Hacking Brute-Force | |
| 🇵🇾 SecOpsSL |
Oct 18 15:42:15 mail postfix/submission/smtpd[1875]: warning: unknown[104.28.214.216]: SASL PLAIN authentication failed: authentication failure
|
Email Spam Brute-Force | |
| 🇵🇱 ArtLion |
SMTP AUTH brute force on port 587
|
Brute-Force | |
| 🇮🇹 CoreTech srl |
|
Brute-Force |
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