186.251.80.164 reported for spam


4 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 listOct 14, 2026 17:51:44Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 14, 2026 17:51:44
Security FireWall  Not in list-Get Security Plugin
Block Lists
Data loading
- Use via API, Files & DNSBL
Type of attacks Spam

Abuse reports

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

Report Abuse activity

Details

Network 186.251.80.0/24 parent network: 186.251.80.0/21
Network Spam Rate –
DNS name 186-251-80-164.masternetrs.com.br
AS number 53223
Org name Master Net Telecom LTDA
Location Cachoeirinha, Rio Grande do Sul, Brazil
IP Geolocation lat: -29.9171; lon: -51.0893
Address -
Phone -
Website gmail.com
AS spam rate 9.16%
Websites hosted on 186.251.80.164 Data loading

spam attacks, abuse log

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

186.251.80.0/24 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 186.251.80.165 (186-251-80-165.masternetrs.com.br) Jan 28, 2025 07:57:35 Oct 28, 2026 00:44:59 8
2 186.251.80.161 (186-251-80-161.masternetrs.com.br) Jan 23, 2025 11:51:21 Oct 11, 2026 22:17:29 6
3 186.251.80.164 (186-251-80-164.masternetrs.com.br) Oct 16, 2024 22:00:48 Oct 14, 2026 22:51:44 4
4 186.251.80.160 (186-251-80-160.masternetrs.com.br) Nov 13, 2023 01:45:52 Nov 03, 2026 15:46:06 8
5 186.251.80.162 (186-251-80-162.masternetrs.com.br) Nov 24, 2018 01:10:11 Nov 01, 2026 17:58:51 8

Frequently Asked Questions About 186.251.80.164

  • Why is this 186.251.80.164 contacting my website?

    This 186.251.80.164 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 186.251.80.164 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 186.251.80.164?

    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 186.251.80.164. 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 186.251.80.164 is currently performing various types of spam and security attacks on websites.

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