45.161.21.253 reported for spam


3 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 listAug 01, 2026 07:18:34Get Anti-Spam Plugin or API
SpamFireWall Not in listAug 01, 2026 07:18:34
Security FireWall  Not in list-Get Security Plugin
Block Lists
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Type of attacksSpam

Abuse reports

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

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Details

Network45.161.21.0/24
Network Spam Rate1%
DNS name45-161-21-253.unifyinternet.com.br
AS number268440
Org nameUnify Solucoes Personalizadas LTDA
LocationTrês de Maio, Rio Grande do Sul, Brazil
IP Geolocationlat: -27.7378; lon: -54.2621
Address-
Phone-
Websitegmail.com
AS spam rate1.26%
Websites hosted on 45.161.21.253Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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45.161.21.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
145.161.21.247(45-161-21-247.unifyinternet.com.br)Jul 28, 2026 20:48:52Aug 25, 2026 06:30:424
245.161.21.253(45-161-21-253.unifyinternet.com.br)Jul 28, 2026 02:03:28Aug 01, 2026 12:18:343
345.161.21.27(45-161-21-27.unifyinternet.com.br)Jun 26, 2026 07:47:49Sep 03, 2026 14:18:163
445.161.21.214(45-161-21-214.unifyinternet.com.br)Jan 22, 2025 23:33:33Sep 08, 2026 07:35:054
545.161.21.250(45-161-21-250.unifyinternet.com.br)Jan 01, 2024 02:20:52Sep 05, 2026 19:18:308
645.161.21.26(45-161-21-26.unifyinternet.com.br)Nov 08, 2021 15:58:14Feb 04, 2026 05:26:4038

CleanTalk API response

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Frequently Asked Questions About 45.161.21.253

  • Why is this 45.161.21.253 contacting my website?

    This 45.161.21.253 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 45.161.21.253 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 45.161.21.253?

    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 45.161.21.253. 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 45.161.21.253 is currently performing various types of spam and security attacks on websites.

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