45.190.28.156 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 27, 2026 16:12:26Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 27, 2026 16:12:26
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 45.190.28.0/24
Network Spam Rate 2%
DNS name 45-190-28-156.opstelecom.com.br
AS number 269632
Org name OpsTelecom Servico em Telecomunicacoes Ltda
Location Sorocaba, São Paulo, Brazil
IP Geolocation lat: -23.5001; lon: -47.4518
Address -
Phone -
Website opstelecom.com.br
AS spam rate 0%
Websites hosted on 45.190.28.156 Data loading

spam attacks, abuse log

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

45.190.28.0/24 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 45.190.28.141 (45-190-28-141.opstelecom.com.br) Aug 05, 2025 13:05:26 Sep 09, 2026 09:15:16 5
2 45.190.28.157 (45-190-28-157.opstelecom.com.br) Jul 16, 2025 05:20:14 Sep 30, 2026 01:44:00 8
3 45.190.28.128 (45-190-28-128.opstelecom.com.br) Jul 13, 2025 15:25:52 Oct 16, 2026 16:03:59 4
4 45.190.28.142 (45-190-28-142.opstelecom.com.br) Jun 28, 2025 02:16:51 Sep 03, 2026 10:49:46 6
5 45.190.28.156 (45-190-28-156.opstelecom.com.br) Jun 23, 2025 13:31:55 Oct 27, 2026 21:12:26 4
6 45.190.28.130 (45-190-28-130.opstelecom.com.br) May 15, 2025 20:42:35 Nov 06, 2026 01:42:23 7
7 45.190.28.129 (45-190-28-129.opstelecom.com.br) Mar 31, 2025 11:06:20 Sep 05, 2026 11:30:39 5
8 45.190.28.134 (45-190-28-134.opstelecom.com.br) Sep 19, 2024 17:35:20 Apr 17, 2026 15:17:40 4
9 45.190.28.135 (45-190-28-135.opstelecom.com.br) Sep 19, 2024 11:45:23 Sep 16, 2026 04:30:43 5
10 45.190.28.133 (45-190-28-133.opstelecom.com.br) Sep 19, 2024 05:50:29 Oct 01, 2026 06:34:38 3

Frequently Asked Questions About 45.190.28.156

  • Why is this 45.190.28.156 contacting my website?

    This 45.190.28.156 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 45.190.28.156 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 45.190.28.156?

    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 45.190.28.156. 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 45.190.28.156 is currently performing various types of spam and security attacks on websites.

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