138.99.74.42 is blacklisted, reported for spam, and brute force attacks


5 websites attacked, discovered , last activity .
1 brute force attacks, last activity .
This address has registered spam on several websites and is currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedOct 07, 2026 00:55:32Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 07, 2026 00:55:32
Security FireWall  Not in list-Get Security Plugin
Block Lists
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-Sign Up for API, Files, DNSBL & Online Access
Type of attacksSpam, BruteForce

Abuse reports

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

Report Abuse activity

Details

Network138.99.74.0/24
Network Spam Rate16%
DNS name-
AS number264178
Org nameCoonexao Telecom e Informatica EIRELI
LocationCruzeiro, São Paulo, Brazil
IP Geolocationlat: -22.5694; lon: -44.9985
Address-
Phone-
Websitegmail.com
AS spam rate0%
Websites hosted on 138.99.74.42Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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Brute Force attacks log

Date/time (GMT)IPNicknameEvent

138.99.74.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1138.99.74.42May 30, 2025 12:45:18Oct 07, 2026 05:55:325
2138.99.74.238Jul 21, 2025 11:18:21Oct 06, 2026 21:09:254
3138.99.74.58Apr 26, 2025 15:57:19Oct 05, 2026 18:29:475
4138.99.74.161Aug 08, 2025 05:53:33Oct 03, 2026 20:15:314
5138.99.74.158Dec 27, 2025 10:04:50Oct 03, 2026 20:04:204
6138.99.74.215May 04, 2025 06:45:18Oct 01, 2026 04:04:405
7138.99.74.189Oct 05, 2025 02:27:24Oct 01, 2026 03:21:2312
8138.99.74.155Jul 07, 2025 11:14:48Oct 01, 2026 00:16:299
9138.99.74.65May 04, 2025 03:45:34Sep 29, 2026 01:35:205
10138.99.74.116Jul 07, 2025 10:28:14Sep 25, 2026 01:27:014

CleanTalk API response

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Frequently Asked Questions About 138.99.74.42

  • Why is this 138.99.74.42 contacting my website?

    This 138.99.74.42 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 138.99.74.42 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 138.99.74.42?

    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 138.99.74.42. 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 138.99.74.42 is currently performing various types of spam and security attacks on websites.

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