54.166.4.121 reported for spam


4 websites attacked, discovered , last activity .
There were requests from the address that the service marked as spam, but the address is not currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamNot in listApr 17, 2025 03:33:18Get Anti-Spam Plugin or API
SpamFireWall Not in listApr 17, 2025 03:33:18
Security FireWall  Not in list-Get Security Plugin
Block Lists
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Type of attacksSpam

Abuse reports

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

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Details

Network54.166.4.0/22parent network: 54.160.0.0/13
Network Spam Rate–
DNS nameec2-54-166-4-121.compute-1.amazonaws.com
AS number14618
Org nameAmazon.com, Inc.
LocationAshburn, Virginia, United States
IP Geolocationlat: 39.0469; lon: -77.4903
Address-
Phone-
Websiteaws.amazon.com
AS spam rate0.53%
Websites hosted on 54.166.4.121Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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54.166.4.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
154.166.7.112(ec2-54-166-7-112.compute-1.amazonaws.com)Aug 26, 2026 05:24:25Sep 15, 2026 13:30:433
254.166.7.26(ec2-54-166-7-26.compute-1.amazonaws.com)Aug 04, 2026 00:04:02Aug 24, 2026 01:30:476
354.166.7.2(ec2-54-166-7-2.compute-1.amazonaws.com)Jul 29, 2026 13:39:03Sep 21, 2026 23:30:4411
454.166.5.187(ec2-54-166-5-187.compute-1.amazonaws.com)Apr 18, 2026 03:52:05Aug 18, 2026 20:06:115
554.166.5.72(ec2-54-166-5-72.compute-1.amazonaws.com)Oct 07, 2025 04:41:17Jun 09, 2026 04:32:473
654.166.5.5(ec2-54-166-5-5.compute-1.amazonaws.com)Sep 24, 2025 15:01:35Jul 31, 2026 14:16:273
754.166.6.125(ec2-54-166-6-125.compute-1.amazonaws.com)Apr 29, 2024 10:07:59May 20, 2024 02:30:166
854.166.6.72(ec2-54-166-6-72.compute-1.amazonaws.com)Oct 18, 2022 05:51:00Jun 28, 2024 10:45:397
954.166.7.188(ec2-54-166-7-188.compute-1.amazonaws.com)May 01, 2022 03:19:45Apr 21, 2024 23:05:423
1054.166.4.121(ec2-54-166-4-121.compute-1.amazonaws.com)Jun 20, 2021 06:40:33Apr 17, 2025 08:33:184

CleanTalk API response

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Frequently Asked Questions About 54.166.4.121

  • Why is this 54.166.4.121 contacting my website?

    This 54.166.4.121 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 54.166.4.121 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 54.166.4.121?

    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 54.166.4.121. 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 54.166.4.121 is currently performing various types of spam and security attacks on websites.

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