187.111.157.3 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 listSep 02, 2026 04:47:44Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 02, 2026 04:47:44
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

Network187.111.157.0/24parent network: 187.111.152.0/21
Network Spam Rate7%
DNS name187-111-157-3.caiweb.net.br
AS number262715
Org nameCaezar Provedor de Internet EIRELI
LocationPortão, Rio Grande do Sul, Brazil
IP Geolocationlat: -29.711; lon: -51.2376
Address-
Phone-
Websitecaiweb.com.br
AS spam rate5.04%
Websites hosted on 187.111.157.3Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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187.111.157.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1187.111.157.34(187-111-157-34.caiweb.net.br)Jul 30, 2026 18:29:45Aug 27, 2026 20:29:044
2187.111.157.0(187-111-157-0.caiweb.net.br)May 19, 2026 17:29:19Sep 29, 2026 09:46:063
3187.111.157.63(187-111-157-63.caiweb.net.br)Mar 25, 2026 13:54:37Sep 27, 2026 14:05:133
4187.111.157.3(187-111-157-3.caiweb.net.br)Mar 11, 2026 10:22:49Sep 02, 2026 09:47:443
5187.111.157.148(187-111-157-148.caiweb.net.br)Mar 05, 2026 16:18:40Aug 27, 2026 10:13:088
6187.111.157.159(187-111-157-159.caiweb.net.br)Feb 22, 2026 14:04:41Aug 25, 2026 22:11:243
7187.111.157.122(187-111-157-122.caiweb.net.br)Feb 20, 2026 09:56:15Aug 25, 2026 00:54:243
8187.111.157.185(187-111-157-185.caiweb.net.br)Feb 17, 2026 10:36:39Aug 03, 2026 06:39:343
9187.111.157.165(187-111-157-165.caiweb.net.br)Feb 14, 2026 08:00:16Jun 28, 2026 04:31:426
10187.111.157.126(187-111-157-126.caiweb.net.br)Feb 09, 2026 08:44:28Oct 01, 2026 08:42:533

CleanTalk API response

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Frequently Asked Questions About 187.111.157.3

  • Why is this 187.111.157.3 contacting my website?

    This 187.111.157.3 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 187.111.157.3 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 187.111.157.3?

    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 187.111.157.3. 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 187.111.157.3 is currently performing various types of spam and security attacks on websites.

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