45.6.166.243 reported for spam


5 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 24, 2026 22:22:16Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 24, 2026 22:22:16
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 45.6.166.0/24 parent network: 45.6.166.0/23
Network Spam Rate 1%
DNS name customer-45-6-166-243.cmctelecom.com.br
AS number 266140
Org name CMC TELECOM LTDA
Location Salto, São Paulo, Brazil
IP Geolocation lat: -23.172; lon: -47.301
Address -
Phone -
Website cmctelecom.com.br
AS spam rate 6.73%
Websites hosted on 45.6.166.243 Data loading

spam attacks, abuse log

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

45.6.166.0/24 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 45.6.166.112 (customer-45-6-166-112.cmctelecom.com.br) Aug 11, 2026 23:29:07 Aug 25, 2026 07:46:14 3
2 45.6.166.118 (customer-45-6-166-118.cmctelecom.com.br) Jun 30, 2026 15:07:51 Oct 27, 2026 00:00:42 3
3 45.6.166.224 (customer-45-6-166-224.cmctelecom.com.br) Jul 06, 2025 21:00:22 Oct 24, 2026 07:15:58 7
4 45.6.166.249 (customer-45-6-166-249.cmctelecom.com.br) Jul 05, 2025 13:14:20 Oct 19, 2026 23:17:59 6
5 45.6.166.238 (customer-45-6-166-238.cmctelecom.com.br) Jun 04, 2025 07:24:59 Oct 09, 2026 13:49:56 4
6 45.6.166.243 (customer-45-6-166-243.cmctelecom.com.br) May 20, 2025 23:16:54 Oct 25, 2026 03:22:16 5
7 45.6.166.228 (customer-45-6-166-228.cmctelecom.com.br) Mar 27, 2025 20:42:24 Oct 21, 2026 01:05:22 6
8 45.6.166.252 (customer-45-6-166-252.cmctelecom.com.br) Feb 10, 2025 17:18:21 Oct 06, 2026 10:36:51 4
9 45.6.166.233 (customer-45-6-166-233.cmctelecom.com.br) Sep 19, 2024 06:35:25 Oct 11, 2026 18:03:53 5
10 45.6.166.248 (customer-45-6-166-248.cmctelecom.com.br) Jun 19, 2024 07:05:30 Nov 03, 2026 05:50:13 3

Frequently Asked Questions About 45.6.166.243

  • Why is this 45.6.166.243 contacting my website?

    This 45.6.166.243 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 45.6.166.243 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 45.6.166.243?

    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 45.6.166.243. 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 45.6.166.243 is currently performing various types of spam and security attacks on websites.

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