191.37.37.186 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 05:29:41Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 24, 2026 05:29:41
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.

Report Abuse activity

Details

Network191.37.37.0/24parent network: 191.37.32.0/20
Network Spam Rate–
DNS name191-37-37-186.grupocednet.com.br
AS number263347
Org nameCEDNET PROVEDOR INTERNET
LocationOurinhos, São Paulo, Brazil
IP Geolocationlat: -22.9616; lon: -49.8632
Address-
Phone-
Websitecednet.com.br
AS spam rate3.34%
Websites hosted on 191.37.37.186Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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191.37.37.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1191.37.37.186(191-37-37-186.grupocednet.com.br)Jan 30, 2026 04:26:14Sep 24, 2026 10:29:413
2191.37.37.42(191-37-37-42.grupocednet.com.br)Jan 29, 2026 11:35:41Sep 08, 2026 21:06:5610
3191.37.37.12(191-37-37-12.grupocednet.com.br)Jan 28, 2026 09:37:47May 26, 2026 14:08:4112
4191.37.37.219(191-37-37-219.grupocednet.com.br)Sep 18, 2018 12:21:24Aug 05, 2026 04:47:169

CleanTalk API response

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Frequently Asked Questions About 191.37.37.186

  • Why is this 191.37.37.186 contacting my website?

    This 191.37.37.186 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 191.37.37.186 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 191.37.37.186?

    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 191.37.37.186. 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 191.37.37.186 is currently performing various types of spam and security attacks on websites.

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