3.87.137.104 reported for spam


19 websites attacked, discovered , last activity .
This address has registered spam on several websites and is currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedSep 10, 2026 22:21:47Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 10, 2026 22:21:47
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

Network3.87.136.0/22parent network: 3.80.0.0/12
Network Spam Rate1%
DNS nameec2-3-87-137-104.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 rate0.61%
Websites hosted on 3.87.137.104Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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3.87.136.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
13.87.138.224(ec2-3-87-138-224.compute-1.amazonaws.com)Feb 16, 2026 05:52:25Sep 17, 2026 02:19:343
23.87.138.36(ec2-3-87-138-36.compute-1.amazonaws.com)Sep 14, 2026 21:47:21Sep 15, 2026 14:50:254
33.87.138.198(ec2-3-87-138-198.compute-1.amazonaws.com)Jan 27, 2024 05:31:20Sep 14, 2026 16:47:157
43.87.137.104(ec2-3-87-137-104.compute-1.amazonaws.com)Jul 26, 2025 14:05:52Sep 11, 2026 03:21:4719

CleanTalk API response

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Frequently Asked Questions About 3.87.137.104

  • Why is this 3.87.137.104 contacting my website?

    This 3.87.137.104 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 3.87.137.104 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 3.87.137.104?

    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 3.87.137.104. 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 3.87.137.104 is currently performing various types of spam and security attacks on websites.

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