AbuseIPDB » 187.122.5.21
187.122.5.21 was found in our database!
This IP was reported 8 times. Confidence of Abuse is 37%: ?
| ISP | Claro NXT Telecomunicacoes Ltda |
|---|---|
| Usage Type | Fixed Line ISP |
| ASN | AS28573 |
| Hostname(s) |
bb7a0515.virtua.com.br |
| Domain Name | claro.com.br |
| Country | 🇧🇷 Brazil |
| City | Sao Paulo, Sao Paulo |
IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.
IP Abuse Reports for 187.122.5.21:
This IP address has been reported a total of 8 times from 8 distinct sources. 187.122.5.21 was first reported on , and the most recent report was .
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 | |
|---|---|---|---|---|
| 🇩🇪 hbrks |
PMG Antispam: Auth/Protocol Failure
|
Email Spam | ||
| 🇺🇸 OceanTreasure |
tcp/25; Repeated SMTP SYNs (≥3/120 s) (R18) @ 2026-08-25T14:01:43Z
|
Brute-Force | ||
| Anonymous |
SMTP scanner - relay access denied
|
Brute-Force Exploited Host | ||
| 🇵🇹 rnl |
postfix (unknown user, SPF fail or relay access denied)
|
Brute-Force | ||
| Anonymous |
SpamAssassin score 27.5 exceeded block threshold 15.0
|
Email Spam | ||
| 🇩🇪 FD-IX |
SMTP connection rejected due to combined.mail.abusix.zone listing.
|
Email Spam | ||
| Anonymous |
|
Email Spam | ||
| 🇩🇪 AckermannDE |
Email - Brute-Force
|
Brute-Force |
Showing 1 to 8 of 8 reports
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