103.91.52.105 is blacklisted, reported for spam, and brute force attacks


12 websites attacked, discovered , last activity .
1 brute force attacks, last activity .
This address has registered spam on several websites and is currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedSep 28, 2026 14:20:58Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 28, 2026 14:20:58
Security FireWall  Not in list-Get Security Plugin
Block Lists
Data loading
-Sign Up for API, Files, DNSBL & Online Access
Type of attacksSpam, BruteForce

Abuse reports

There are currently no abuse reports for this email/IP.

Report Abuse activity

Details

Network103.91.52.0/24
Network Spam Rate7%
DNS name-
AS number133945
Org nameMd. Ahasan Kabir Choudhury ta Gaibandha Online
LocationGaibandha, Rangpur Division, Bangladesh
IP Geolocationlat: 25.557; lon: 89.5489
Address-
Phone-
Websitebijoy.net
AS spam rate0%
Websites hosted on 103.91.52.105Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
Data loading

Brute Force attacks log

Date/time (GMT)IPNicknameEvent

103.91.52.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1103.91.52.107Jul 31, 2025 09:01:33Sep 29, 2026 02:53:5216
2103.91.52.6Sep 07, 2020 05:06:05Sep 29, 2026 02:13:1220
3103.91.52.105Apr 14, 2025 20:54:23Sep 28, 2026 19:20:5812
4103.91.52.110Dec 26, 2024 19:36:19Sep 28, 2026 18:09:3015
5103.91.52.108Jun 16, 2025 12:43:44Sep 28, 2026 11:23:3514
6103.91.52.3Aug 02, 2022 19:00:22Sep 28, 2026 11:20:3220
7103.91.52.2Jul 22, 2022 20:22:05Sep 28, 2026 07:21:1115
8103.91.52.56Mar 14, 2026 15:57:10Sep 28, 2026 03:19:346
9103.91.52.5Sep 15, 2021 02:06:07Sep 27, 2026 23:53:4921
10103.91.52.109Jun 04, 2025 15:42:41Sep 27, 2026 01:31:0315

CleanTalk API response

Data loading

Learn more

Frequently Asked Questions About 103.91.52.105

  • Why is this 103.91.52.105 contacting my website?

    This 103.91.52.105 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 103.91.52.105 safe?

    It depends on the IP address status. If it is green and marked as "Not in lists", it is considered safe. If it is "Blacklisted" and shown in red, it means the IP has been involved in abusive activity such as spam, phishing, scam attacks, password brute-force attempts, or hacking attempts.

  • How do I block 103.91.52.105?

    Use one of our Anti-Spam plugins, the Security plugin, the Anti-Spam API, or the Block Lists API. If you are not sure which option to choose, please contact our support team: https://cleantalk.org/my/support/open

  • Is this a bot or hacker?

    It depends on the activity of the 103.91.52.105. If the Anti-Spam or Security plugins stop the attacks, it is most likely a bot. If they do not stop them, there is a high probability that it is a human attacker.

  • What does "Blacklisted" mean?

    It means the 103.91.52.105 is currently performing various types of spam and security attacks on websites.

waves

Your Website Deserves Better Protection

Eliminate spam before it even reaches your inbox.

Get Anti-Spam