191.37.3.13 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 24, 2026 08:18:43Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 24, 2026 08:18:43
Security FireWall  Not in list-Get Security Plugin
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Type of attacksSpam

Abuse reports

There are currently no abuse reports for this email/IP.

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Details

Network191.37.3.0/24parent network: 191.37.2.0/23
Network Spam Rate4%
DNS name13-3-37-191-in-addr-arpa.g3telecompi.com.br
AS number263980
Org nameG3 Telecom EIRELI
LocationPiauí, Brazil
IP Geolocationlat: -5.0854; lon: -42.803
Address-
Phone-
Websiteg3pi.com.br
AS spam rate3.15%
Websites hosted on 191.37.3.13Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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191.37.3.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1191.37.3.66(66-3-37-191-in-addr-arpa.g3telecompi.com.br)Aug 28, 2026 03:39:03Sep 20, 2026 00:31:385
2191.37.3.76(76-3-37-191-in-addr-arpa.g3telecompi.com.br)Aug 17, 2026 04:14:00Aug 17, 2026 20:34:533
3191.37.3.92(92-3-37-191-in-addr-arpa.g3telecompi.com.br)Jul 21, 2026 05:27:57Jul 28, 2026 04:19:513
4191.37.3.178(178-3-37-191-in-addr-arpa.g3telecompi.com.br)Jul 12, 2026 20:22:31Sep 27, 2026 17:49:583
5191.37.3.13(13-3-37-191-in-addr-arpa.g3telecompi.com.br)Jun 15, 2026 19:41:41Sep 24, 2026 13:18:433
6191.37.3.64(64-3-37-191-in-addr-arpa.g3telecompi.com.br)May 29, 2026 20:42:29Jul 22, 2026 20:00:503
7191.37.3.103(103-3-37-191-in-addr-arpa.g3telecompi.com.br)May 11, 2026 16:35:31Aug 29, 2026 11:02:113
8191.37.3.24(24-3-37-191-in-addr-arpa.g3telecompi.com.br)Apr 25, 2026 11:08:00Apr 27, 2026 14:02:213
9191.37.3.105(105-3-37-191-in-addr-arpa.g3telecompi.com.br)Apr 13, 2026 19:25:31Sep 09, 2026 03:56:494
10191.37.3.230(230-3-37-191-in-addr-arpa.g3telecompi.com.br)Apr 01, 2026 01:51:13Aug 17, 2026 12:16:093

CleanTalk API response

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Frequently Asked Questions About 191.37.3.13

  • Why is this 191.37.3.13 contacting my website?

    This 191.37.3.13 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 191.37.3.13 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 191.37.3.13?

    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 191.37.3.13. 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 191.37.3.13 is currently performing various types of spam and security attacks on websites.

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