23.20.138.23 reported for spam


14 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 listFeb 12, 2026 15:30:30Get Anti-Spam Plugin or API
SpamFireWall Not in listFeb 12, 2026 15:30:30
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

Network23.20.136.0/22parent network: 23.20.0.0/14
Network Spam Rate–
DNS nameec2-23-20-138-23.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 23.20.138.23Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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23.20.136.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
123.20.138.253(ec2-23-20-138-253.compute-1.amazonaws.com)Sep 15, 2026 00:34:10Sep 16, 2026 21:39:533
223.20.138.196(ec2-23-20-138-196.compute-1.amazonaws.com)Apr 18, 2026 15:18:01May 10, 2026 10:30:3330
323.20.137.135(ec2-23-20-137-135.compute-1.amazonaws.com)Apr 10, 2026 22:18:24May 01, 2026 03:30:456
423.20.139.184(ec2-23-20-139-184.compute-1.amazonaws.com)Mar 15, 2026 00:40:55Jun 09, 2026 16:30:308
523.20.137.65(ec2-23-20-137-65.compute-1.amazonaws.com)Feb 10, 2026 20:24:05Mar 04, 2026 00:32:1420
623.20.138.23(ec2-23-20-138-23.compute-1.amazonaws.com)Jan 22, 2026 18:38:08Feb 12, 2026 20:30:3014
723.20.136.139(ec2-23-20-136-139.compute-1.amazonaws.com)Jan 02, 2026 19:27:32Aug 30, 2026 00:55:243
823.20.139.56(ec2-23-20-139-56.compute-1.amazonaws.com)Nov 23, 2025 06:56:41Dec 13, 2025 14:31:205
923.20.136.74(ec2-23-20-136-74.compute-1.amazonaws.com)Aug 14, 2025 19:18:30Sep 16, 2026 08:12:4710
1023.20.139.195(ec2-23-20-139-195.compute-1.amazonaws.com)Aug 07, 2025 20:48:16Sep 30, 2026 23:42:547

CleanTalk API response

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Frequently Asked Questions About 23.20.138.23

  • Why is this 23.20.138.23 contacting my website?

    This 23.20.138.23 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 23.20.138.23 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 23.20.138.23?

    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 23.20.138.23. 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 23.20.138.23 is currently performing various types of spam and security attacks on websites.

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