3.81.236.144 reported for spam


27 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 listJun 22, 2026 01:53:33Get Anti-Spam Plugin or API
SpamFireWall Not in listJun 22, 2026 01:53:33
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

Network3.81.236.0/22parent network: 3.80.0.0/12
Network Spam Rate–
DNS nameec2-3-81-236-144.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 rate0.5%
Websites hosted on 3.81.236.144Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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3.81.236.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
13.81.236.207(ec2-3-81-236-207.compute-1.amazonaws.com)Aug 07, 2026 08:02:47Oct 04, 2026 01:30:524
23.81.236.187(ec2-3-81-236-187.compute-1.amazonaws.com)Jul 29, 2026 01:59:01Sep 13, 2026 05:53:5423
33.81.236.41(ec2-3-81-236-41.compute-1.amazonaws.com)Mar 29, 2026 18:12:43Apr 16, 2026 06:51:277
43.81.236.51(ec2-3-81-236-51.compute-1.amazonaws.com)Mar 12, 2026 15:12:32Apr 01, 2026 16:31:014
53.81.236.4(ec2-3-81-236-4.compute-1.amazonaws.com)Mar 05, 2026 19:15:17May 15, 2026 12:06:499
63.81.236.20(ec2-3-81-236-20.compute-1.amazonaws.com)Feb 11, 2026 06:19:32Oct 04, 2026 00:57:026
73.81.236.144(ec2-3-81-236-144.compute-1.amazonaws.com)Jan 31, 2026 05:42:10Jun 22, 2026 06:53:3327
83.81.236.3(ec2-3-81-236-3.compute-1.amazonaws.com)Jan 29, 2026 17:19:49Feb 28, 2026 16:29:0014
93.81.236.92(ec2-3-81-236-92.compute-1.amazonaws.com)Jan 09, 2026 17:10:29Jan 30, 2026 06:45:287
103.81.236.183(ec2-3-81-236-183.compute-1.amazonaws.com)Dec 29, 2025 07:42:43Mar 07, 2026 04:37:296

CleanTalk API response

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Frequently Asked Questions About 3.81.236.144

  • Why is this 3.81.236.144 contacting my website?

    This 3.81.236.144 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 3.81.236.144 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 3.81.236.144?

    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 3.81.236.144. 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 3.81.236.144 is currently performing various types of spam and security attacks on websites.

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