138.185.243.25 reported for spam, and brute force attacks


4 websites attacked, discovered , last activity .
3 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 24, 2026 10:27:02Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 24, 2026 10:27:02
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 138.185.242.0/23
Network Spam Rate –
DNS name ip138-185-243-25.masttelecom.com.br
AS number 263920
Org name MAST TELECOMUNICACOES E INFORMATICA LTDA
Location João Pessoa, Paraíba, Brazil
IP Geolocation lat: -7.1712; lon: -34.8617
Address -
Phone -
Website routerx.net.br
AS spam rate 0%
Websites hosted on 138.185.243.25 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
Oct 18, 2026 22:17:38 138.185.243.25 lecle***** invalid_username

138.185.242.0/23 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 138.185.243.25 (ip138-185-243-25.masttelecom.com.br) Oct 01, 2025 20:45:32 Sep 24, 2026 15:27:02 4
2 138.185.243.116 (ip138-185-243-116.masttelecom.com.br) Jul 23, 2025 09:33:53 Oct 23, 2026 12:49:02 4
3 138.185.243.54 (ip138-185-243-54.masttelecom.com.br) May 01, 2018 00:53:40 Nov 05, 2026 13:05:54 85

Frequently Asked Questions About 138.185.243.25

  • Why is this 138.185.243.25 contacting my website?

    This 138.185.243.25 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 138.185.243.25 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 138.185.243.25?

    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 138.185.243.25. 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 138.185.243.25 is currently performing various types of spam and security attacks on websites.

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