45.8.17.21 is blacklisted, reported for spam, and brute force attacks


128 websites attacked, discovered , last activity .
1 brute force attacks, last activity .
This address has registered spam on several websites and is currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedSep 30, 2026 19:11:48Get Anti-Spam Plugin or API
SpamFireWall BlacklistedSep 30, 2026 19:11:48
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, BruteForce

Abuse reports

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

Report Abuse activity

Details

Network45.8.17.0/24
Network Spam Rate59%
DNS name-
AS number62240
Org nameClouvider Limited
LocationAmsterdam, North Holland, The Netherlands
IP Geolocationlat: 52.3716; lon: 4.8883
Address88 Wood Street EC2V 7RS London UNITED KINGDOM
Phone+44333344164
Websitewww.clouvider.co.uk
AS spam rate7.45%
Websites hosted on 45.8.17.21Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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Brute Force attacks log

Date/time (GMT)IPNicknameEvent

45.8.17.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
145.8.17.18Mar 14, 2022 14:19:12Oct 01, 2026 03:01:09117
245.8.17.22Jan 01, 2021 23:10:37Oct 01, 2026 00:38:30114
345.8.17.44Jun 22, 2022 00:34:50Oct 01, 2026 00:24:28126
445.8.17.20Jan 25, 2021 22:43:03Oct 01, 2026 00:23:52225
545.8.17.21Jan 12, 2022 03:24:57Oct 01, 2026 00:11:48128
645.8.17.104May 10, 2023 22:55:49Oct 01, 2026 00:11:48119
745.8.17.23Jan 25, 2021 04:21:43Sep 30, 2026 23:49:31109
845.8.17.43Jun 17, 2022 15:14:40Sep 30, 2026 23:44:55111
945.8.17.191Feb 19, 2021 16:45:41Sep 30, 2026 23:42:54119
1045.8.17.19Mar 16, 2022 07:52:14Sep 30, 2026 22:52:18136

CleanTalk API response

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Frequently Asked Questions About 45.8.17.21

  • Why is this 45.8.17.21 contacting my website?

    This 45.8.17.21 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 45.8.17.21 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 45.8.17.21?

    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 45.8.17.21. 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 45.8.17.21 is currently performing various types of spam and security attacks on websites.

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