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AbuseIPDB » 103.66.74.61

103.66.74.61

Recent Activity

16 reports found in our database

29% ▲ ▲ ▲ Elevated

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ISP

RailTel Corporation is an Internet Service Provider

Usage Type

Fixed Line ISP

ASN

AS24186

Domain Name

railtel.in

Country

🇮🇳 India

City

Kanpur, Uttar Pradesh

IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

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IP Abuse Reports for 103.66.74.61:

This IP address has been reported a total of 16 times from 13 distinct sources. 103.66.74.61 was first reported on February 18th 2026, and the most recent report was 10 hours ago. In the last 60 days, the top reporter locations were: United States of America with 3 reports; Australia with 1 report; Canada with 1 report. The most common categories in these recent reports were: Email Spam 2 times; Port Scan 2 times; Brute-Force 2 times; Hacking 1 time; Web App Attack 1 time; Other 1 time.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇺🇸 mnogoweb	2026-09-05 00:21:44 (10 hours ago)	(smtpauth) Failed SMTP AUTH login from 103.66.74.61 (IN/India/-): 5 in the last 3600 secs; Ports: ; ... show more (smtpauth) Failed SMTP AUTH login from 103.66.74.61 (IN/India/-): 5 in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-09-04 17:26:23 login authenticator failed for (103.66.74.61) [103.66.74.61]: 535 Incorrect authentication data ([email protected]) 2026-09-04 17:41:29 login authenticator failed for (103.66.74.61) [103.66.74.61]: 535 Incorrect authentication data ([email protected]) 2026-09-04 17:46:39 login authenticator failed for (103.66.74.61) [103.66.74.61]: 535 Incorrect authentication data ([email protected]) 2026-09-04 18:14:58 login authenticator failed for (103.66.74.61) [103.66.74.61]: 535 Incorrect authentication data ([email protected]) 2026-09-04 18:21:39 login authenticator failed for (103.66.74.61) [103.66.74.61]: 535 Incorrect authentication data ([email protected]) show less	Port Scan
Anonymous	2026-09-04 10:55:11 (23 hours ago)	Automated abuse report: malicious SMTP/IMAP activity detected by mail server.	Brute-Force Email Spam
🇺🇸 mnogoweb	2026-09-03 06:41:43 (2 days ago)	(smtpauth) Failed SMTP AUTH login from 103.66.74.61 (IN/India/-): 5 in the last 3600 secs; Ports: ; ... show more (smtpauth) Failed SMTP AUTH login from 103.66.74.61 (IN/India/-): 5 in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-09-03 00:04:50 login authenticator failed for (103.66.74.61) [103.66.74.61]: 535 Incorrect authentication data ([email protected]) 2026-09-03 00:17:37 login authenticator failed for (103.66.74.61) [103.66.74.61]: 535 Incorrect authentication data ([email protected]) 2026-09-03 00:32:06 login authenticator failed for (103.66.74.61) [103.66.74.61]: 535 Incorrect authentication data ([email protected]) 2026-09-03 00:32:43 login authenticator failed for (103.66.74.61) [103.66.74.61]: 535 Incorrect authentication data ([email protected]) 2026-09-03 00:41:38 login authenticator failed for (103.66.74.61) [103.66.74.61]: 535 Incorrect authentication data ([email protected]) show less	Port Scan
🇨🇦 agogava	2026-09-02 10:54:02 (2 days ago)	Spam reported by OpenAI.	Email Spam
🇺🇸 ipblock.com	2026-08-21 07:06:00 (2 weeks ago)	IPBlock protected site ID [4055-d][s=02]. Persistent 404, vulnerability scanner	Hacking Bad Web Bot Web App Attack
🇮🇹 VHosting	2026-07-22 00:18:56 (1 month ago)	Detected mail brute force attack from 4 different servers	Brute-Force
Anonymous	2026-06-26 00:10:26 (2 months ago)	\| [Dangerous/India] Aggressive IP 103.66.74.61 (~30 hits). Type: DoS Defender- Web server 400 error ... show more \| [Dangerous/India] Aggressive IP 103.66.74.61 (~30 hits). Type: DoS Defender- Web server 400 error code show less	Web App Attack Hacking SQL Injection
🇮🇳 evicky2002	2026-05-28 07:33:20 (3 months ago)	Confirmed malicious by STILWaters CTI platform (score=100, sources=3)	Hacking Brute-Force SSH
🇹🇷 rtbh.com.tr	2026-03-04 20:11:53 (6 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇨🇭 Origon	2026-03-03 20:15:14 (6 months ago)	NOQUEUE - IP: 103.66.74.61 - Mar 3 21:15:14 plesk postfix/smtpd[1383699]: NOQUEUE: reject: RCPT fro ... show more NOQUEUE - IP: 103.66.74.61 - Mar 3 21:15:14 plesk postfix/smtpd[1383699]: NOQUEUE: reject: RCPT from unknown[103.66.74.61]: 554 5.7.1 Service unavailable; Client host [103.66.74.61] blocked using dnsbl-1.uceprotect.net; IP 103.66.74.61 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=103.66.74.61; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<103.137.125.65> show less	Email Spam
🇮🇹 VHosting	2026-03-03 13:19:53 (6 months ago)	Detected mail brute force attack from 4 different servers	Brute-Force
🇩🇪 Viveronese	2026-03-03 12:02:02 (6 months ago)	SASL LOGIN authentication failed	Brute-Force
🇩🇪 evilazrael.de	2026-03-03 04:06:48 (6 months ago)	SPF Fail sender not permitted to send mail for @evilazrael.de / Mail sent to randomly generated mail ... show more SPF Fail sender not permitted to send mail for @evilazrael.de / Mail sent to randomly generated mail address show less	Email Spam
🇩🇪 filstal.org	2026-03-03 01:34:24 (6 months ago)	CrowdSec-Report: crowdsecurity/postfix-helo-rejected	Email Spam Brute-Force
🇨🇭 Origon	2026-02-28 16:40:21 (6 months ago)	NOQUEUE - IP: 103.66.74.61 - Feb 28 17:40:21 plesk postfix/smtpd[4060509]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 103.66.74.61 - Feb 28 17:40:21 plesk postfix/smtpd[4060509]: NOQUEUE: reject: RCPT from unknown[103.66.74.61]: 554 5.7.1 Service unavailable; Client host [103.66.74.61] blocked using dnsbl-3.uceprotect.net; Your ISP RAILTEL-AS-IN RailTel Corporation of India Ltd, IN/AS24186 is UCEPROTECT-Level3 listed because of a spamscore of 64.6. See: http://www.uceprotect.net/rblcheck.php?ipr=103.66.74.61; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<103.66.74.61> show less	Email Spam

Showing 1 to 15 of 16 reports

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