45.91.91.53 reported for spam


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


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedSep 30, 2026 03:33:33Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 30, 2026 03:33:33
Security FireWall  Not in list-Get Security Plugin
Block Lists
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-Sign Up for API, Files, DNSBL & Online Access
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 Rate5%
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 rate14.15%
Websites hosted on 45.91.91.53Data 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
145.91.91.185Aug 03, 2025 06:42:27Sep 30, 2026 20:31:326
245.91.88.41Oct 31, 2025 15:01:15Sep 30, 2026 20:00:106
345.91.88.15Jun 12, 2025 02:09:52Sep 30, 2026 19:04:315
445.91.91.54Nov 08, 2025 06:02:08Sep 30, 2026 18:23:305
545.91.91.116Jul 31, 2025 20:20:46Sep 30, 2026 18:11:465
645.91.88.191Oct 17, 2025 19:43:16Sep 30, 2026 17:53:484
745.91.91.246Aug 03, 2025 08:23:57Sep 30, 2026 17:51:536
845.91.88.140Oct 20, 2025 06:38:42Sep 30, 2026 16:07:136
945.91.88.135Oct 19, 2025 02:55:17Sep 30, 2026 14:43:376
1045.91.88.97May 27, 2021 22:45:44Sep 30, 2026 13:30:354

CleanTalk API response

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Frequently Asked Questions About 45.91.91.53

  • Why is this 45.91.91.53 contacting my website?

    This 45.91.91.53 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 45.91.91.53 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 45.91.91.53?

    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 45.91.91.53. 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 45.91.91.53 is currently performing various types of spam and security attacks on websites.

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