3.91.72.7 reported for spam


3 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 17, 2026 13:40:07Get Anti-Spam Plugin or API
SpamFireWall Not in listJun 17, 2026 13:40:07
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

Network3.91.72.0/22parent network: 3.80.0.0/12
Network Spam Rate–
DNS nameec2-3-91-72-7.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 3.91.72.7Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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3.91.72.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
13.91.72.238(ec2-3-91-72-238.compute-1.amazonaws.com)Jul 28, 2026 00:14:37Sep 15, 2026 14:16:228
23.91.74.17(ec2-3-91-74-17.compute-1.amazonaws.com)Jul 02, 2026 03:01:16Jul 22, 2026 18:30:469
33.91.73.178(ec2-3-91-73-178.compute-1.amazonaws.com)Jun 08, 2026 22:43:26Jun 29, 2026 01:31:255
43.91.72.227(ec2-3-91-72-227.compute-1.amazonaws.com)Jun 02, 2026 01:01:50Jun 22, 2026 07:30:267
53.91.72.26(ec2-3-91-72-26.compute-1.amazonaws.com)May 11, 2026 20:30:33Jul 28, 2026 06:30:313
63.91.75.200(ec2-3-91-75-200.compute-1.amazonaws.com)Apr 29, 2026 23:51:38Sep 20, 2026 05:30:427
73.91.72.7(ec2-3-91-72-7.compute-1.amazonaws.com)Apr 26, 2026 05:52:05Jun 17, 2026 18:40:073
83.91.73.188(ec2-3-91-73-188.compute-1.amazonaws.com)Apr 15, 2026 17:52:06Sep 08, 2026 00:04:5416
93.91.72.58(ec2-3-91-72-58.compute-1.amazonaws.com)Feb 24, 2026 15:44:56Sep 05, 2026 15:55:345
103.91.72.8(ec2-3-91-72-8.compute-1.amazonaws.com)Feb 23, 2026 05:17:07Mar 24, 2026 00:44:2038

CleanTalk API response

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Frequently Asked Questions About 3.91.72.7

  • Why is this 3.91.72.7 contacting my website?

    This 3.91.72.7 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 3.91.72.7 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 3.91.72.7?

    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 3.91.72.7. 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 3.91.72.7 is currently performing various types of spam and security attacks on websites.

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