187.45.142.243 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 listSep 12, 2026 16:32:28Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 12, 2026 16:32:28
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 187.45.136.0/21
Network Spam Rate –
DNS name -
AS number 28136
Org name Projetos Avancados em Computacao
Location Cuiabá, Mato Grosso, Brazil
IP Geolocation lat: -15.597; lon: -56.0958
Address -
Phone -
Website gmail.com
AS spam rate 4.16%
Websites hosted on 187.45.142.243 Data loading

spam attacks, abuse log

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

187.45.136.0/21 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 187.45.143.136 Oct 06, 2026 08:59:51 Oct 09, 2026 23:19:44 3
2 187.45.142.252 Oct 12, 2025 22:59:28 Nov 04, 2026 22:46:34 3
3 187.45.142.251 Oct 02, 2025 15:55:36 Mar 01, 2026 18:49:20 4
4 187.45.142.247 Sep 26, 2025 10:29:24 Aug 07, 2026 13:15:04 6
5 187.45.142.238 Sep 18, 2025 21:29:14 Aug 05, 2026 15:02:12 4
6 187.45.137.200 (200.137.netfibragoias.com.br) Aug 23, 2025 06:33:31 Sep 04, 2026 08:34:33 5
7 187.45.142.234 Aug 19, 2025 03:44:55 Aug 15, 2026 14:37:44 4
8 187.45.137.199 (199.137.netfibragoias.com.br) Aug 03, 2025 14:04:26 Aug 17, 2026 10:04:51 5
9 187.45.142.240 Jul 27, 2025 00:57:22 Oct 12, 2026 23:31:11 4
10 187.45.142.243 Jul 10, 2025 12:17:54 Sep 12, 2026 21:32:28 4

Frequently Asked Questions About 187.45.142.243

  • Why is this 187.45.142.243 contacting my website?

    This 187.45.142.243 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 187.45.142.243 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 187.45.142.243?

    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 187.45.142.243. 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 187.45.142.243 is currently performing various types of spam and security attacks on websites.

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