203.193.160.21
Recent Activity
This IP has received recent abuse reports, which causes the score to increase.
- ISP
- Software Technology Parks of India
- Usage Type
- Government
- ASN
- AS7633
- Domain Name
- stpi.in
- Country
- 🇮🇳 India
- City
- Kolkata, West Bengal
Abuse Reports
Total reports
30 from
19 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 |
|---|---|---|---|
| 🇨🇿 lp |
Email account brute force: 1 attempts were recorded from 203.193.160.21
2026-11-11T15:55:59+0100 warning: unknown[203.193.160.21]: SASL authentication failed
|
Brute-Force | |
| 🇨🇿 lp |
Email account brute force: 1 attempts were recorded from 203.193.160.21
2026-11-11T14:20:25+0100 warning: unknown[203.193.160.21]: SASL authentication failed
|
Brute-Force | |
| 🇩🇪 DocNetzwerk |
(smtpauth) Failed SMTP AUTH login from 203.193.160.21 (IN/India/-)
|
Brute-Force | |
| 🇫🇷 Stara |
Distributed smtpauth, imapd and ftp login attacks or more than 2 temp blocks in the last 259200 secs
|
Brute-Force DDoS Attack | |
| 🇭🇺 Lacika555 |
RdpGuard detected brute-force attempt on SMTP
|
Brute-Force | |
| Anonymous |
SMTP brute force - auth failed
|
Brute-Force Exploited Host | |
| 🇮🇹 CoreTech srl |
|
Brute-Force | |
| 🇬🇧 killian7603 |
Logon Policy Violation
|
Email Spam Spoofing Brute-Force | |
| Anonymous |
SMTP brute force - auth failed
|
Brute-Force Exploited Host | |
| 🇩🇪 ghostwarriors |
Attempts against SMTP/SSMTP
|
Brute-Force Web App Attack | |
| 🇺🇸 shaunc |
Nov 2 00:07:12 mailman postfix/smtpd[14898]: warning: unknown[203.193.160.21]: SASL PLAIN authentication failed: authentication failure
|
Brute-Force | |
| 🇮🇹 CoreTech srl |
|
Brute-Force | |
| 🇹🇭 thaizone.com |
Password guessing attack (SM11) #1
|
Email Spam Brute-Force | |
| 🇦🇹 AustrianSimon |
02 Nov 2026 05:34:37UTC:Distributed Brute Force Password Attack (smtp, ftp, imap, pop, ssh) including ip address 203.193.160.21
|
Brute-Force | |
| 🇳🇱 maxxsense |
(postfix-unknown) Failed postfix unknown login with username [redacted] from 203.193.160.21 (IN/India/-)
|
Hacking |
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