138.186.84.49 reported for spam, and brute force attacks


5 websites attacked, discovered , last activity .
1 brute force attacks, 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 00:32:14Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 25, 2026 00:32:14
Security FireWall  Not in list-Get Security Plugin
Block Lists
Data loading
- Use via API, Files & DNSBL
Type of attacks Spam, BruteForce

Abuse reports

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

Report Abuse activity

Details

Network 138.186.84.0/24 parent network: 138.186.84.0/23
Network Spam Rate 3%
DNS name -
AS number 263855
Org name MZL TELECOM
Location Rio das Pedras, São Paulo, Brazil
IP Geolocation lat: -22.8439; lon: -47.5984
Address -
Phone -
Website mzlnet.com.br
AS spam rate 0%
Websites hosted on 138.186.84.49 Data loading

spam attacks, abuse log

# Date/ time (GMT) Sender IP Sender Email Nickname Anti-Spam app
Data loading

Brute Force attacks log

Date/time (GMT) IP Nickname Event

138.186.84.0/24 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 138.186.84.15 (138-186-84-15.mzltelecom.com.br) Oct 30, 2025 15:45:19 Oct 14, 2026 18:49:20 3
2 138.186.84.7 (138-186-84-7.mzltelecom.com.br) Oct 16, 2025 19:43:42 Nov 06, 2026 10:16:54 3
3 138.186.84.57 (138-186-84-57.mzltelecom.com.br) Sep 23, 2025 20:38:15 Aug 15, 2026 03:46:00 3
4 138.186.84.39 (138-186-84-39.mzltelecom.com.br) Sep 20, 2025 01:27:43 Oct 17, 2026 11:58:14 3
5 138.186.84.35 (138-186-84-35.mzltelecom.com.br) Aug 19, 2025 22:11:25 Jul 19, 2026 07:54:06 6
6 138.186.84.49 Aug 19, 2025 10:36:49 Sep 25, 2026 05:32:14 5
7 138.186.84.32 (138-186-84-32.mzlnet.com.br) Jul 18, 2025 16:03:20 Sep 17, 2026 21:32:53 4
8 138.186.84.37 (138-186-84-37.mzltelecom.com.br) Jul 05, 2025 12:41:29 Oct 20, 2026 22:32:28 6
9 138.186.84.34 (138-186-84-34.mzltelecom.com.br) Jul 01, 2025 07:01:20 Sep 26, 2026 03:36:34 4
10 138.186.84.22 (138-186-84-22.mzltelecom.com.br) Jun 02, 2025 19:22:32 Aug 16, 2026 19:48:18 5

Frequently Asked Questions About 138.186.84.49

  • Why is this 138.186.84.49 contacting my website?

    This 138.186.84.49 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 138.186.84.49 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 138.186.84.49?

    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 138.186.84.49. 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 138.186.84.49 is currently performing various types of spam and security attacks on websites.

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