45.91.88.174 reported for spam


6 websites attacked, discovered , last activity .
This address has registered spam on several websites and is currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedOct 02, 2026 03:09:51Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 02, 2026 03:09:51
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

Network45.91.88.0/22
Network Spam Rate24%
DNS name-
AS number203020
Org nameHostRoyale Technologies Pvt Ltd
LocationSão Paulo, São Paulo, Brazil
IP Geolocationlat: -23.5475; lon: -46.6361
Address-
Phone-
Websitehostroyale.com
AS spam rate14.83%
Websites hosted on 45.91.88.174Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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45.91.88.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
145.91.91.51Oct 22, 2025 18:34:12Oct 02, 2026 23:45:345
245.91.91.230Aug 18, 2025 12:05:32Oct 02, 2026 23:40:445
345.91.88.132Jul 31, 2025 12:25:12Oct 02, 2026 22:37:566
445.91.91.83Aug 02, 2025 19:10:22Oct 02, 2026 22:32:354
545.91.88.55Jul 19, 2025 23:44:36Oct 02, 2026 21:49:365
645.91.91.20Dec 29, 2020 15:14:55Oct 02, 2026 21:35:286
745.91.91.38Sep 17, 2025 07:42:47Oct 02, 2026 20:50:396
845.91.91.250Oct 20, 2025 02:11:00Oct 02, 2026 20:21:366
945.91.88.188Nov 28, 2025 06:19:55Oct 02, 2026 19:41:514
1045.91.88.84Nov 12, 2024 15:00:36Oct 02, 2026 16:51:594

CleanTalk API response

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Frequently Asked Questions About 45.91.88.174

  • Why is this 45.91.88.174 contacting my website?

    This 45.91.88.174 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 45.91.88.174 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 45.91.88.174?

    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 45.91.88.174. 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 45.91.88.174 is currently performing various types of spam and security attacks on websites.

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