72.52.87.91 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 listSep 25, 2026 23:25:38Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 25, 2026 23:25:38
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

Network72.52.87.0/24parent network: 72.52.64.0/18
Network Spam Rate1%
DNS name-
AS number6939
Org nameHurricane Electric LLC
LocationFremont, California, United States
IP Geolocationlat: 37.5483; lon: -121.9886
Address-
Phone-
Websitehe.net
AS spam rate4.47%
Websites hosted on 72.52.87.91Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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72.52.87.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
172.52.87.32Sep 19, 2023 01:50:21Oct 02, 2026 01:58:535
272.52.87.196Aug 13, 2021 08:21:07Nov 24, 2024 21:00:354
372.52.87.199Apr 19, 2021 23:01:02May 20, 2025 08:29:4233
472.52.87.99Apr 19, 2021 22:01:13May 01, 2025 14:54:1815
572.52.87.21Mar 21, 2021 22:10:42Sep 11, 2026 08:51:538
672.52.87.28Feb 25, 2021 02:28:31Sep 01, 2026 02:15:187
772.52.87.25Feb 22, 2021 09:25:41Oct 04, 2026 21:17:185
872.52.87.18Feb 21, 2021 16:20:59Sep 24, 2026 18:09:046
972.52.87.26Feb 19, 2021 14:10:23Jul 21, 2026 12:00:195
1072.52.87.41Jan 10, 2021 09:56:01Sep 30, 2026 07:32:494

CleanTalk API response

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Frequently Asked Questions About 72.52.87.91

  • Why is this 72.52.87.91 contacting my website?

    This 72.52.87.91 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 72.52.87.91 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 72.52.87.91?

    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 72.52.87.91. 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 72.52.87.91 is currently performing various types of spam and security attacks on websites.

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