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


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


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedOct 01, 2026 18:28:44Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 01, 2026 18:28:44
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.

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Details

Network45.3.32.0/21parent network: 45.3.32.0/19
Network Spam Rate31%
DNS name-
AS number200373
Org name3xK Tech GmbH
LocationAshburn, Virginia, United States
IP Geolocationlat: 39.0469; lon: -77.4903
AddressHilton Hall, Hilton Lane, Wolverhampton, England, WV11 2BQ, United Kingdom
Phone-
Websitegmail.com
AS spam rate24.18%
Websites hosted on 45.3.37.39Data 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
Sep 27, 2026 12:56:0445.3.37.39 wordpress_2*****invalid_username
Sep 26, 2026 14:46:2145.3.37.39 richard*****invalid_username
Sep 16, 2026 15:57:1545.3.37.39 pen***invalid_username

45.3.32.0/21 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
145.3.37.15May 30, 2024 18:15:40Oct 02, 2026 10:21:3159
245.3.37.96May 16, 2024 04:30:57Oct 02, 2026 10:03:0445
345.3.37.136Jan 22, 2021 10:40:16Oct 02, 2026 09:49:4939
445.3.37.47Sep 11, 2020 09:19:09Oct 02, 2026 09:35:4939
545.3.35.144May 30, 2024 17:50:58Oct 02, 2026 09:31:4739
645.3.35.61May 30, 2024 19:40:58Oct 02, 2026 08:48:3639
745.3.35.24May 30, 2024 17:55:31Oct 02, 2026 08:45:0537
845.3.35.35May 30, 2024 19:15:52Oct 02, 2026 08:39:2575
945.3.35.145May 30, 2024 14:45:54Oct 02, 2026 08:06:1748
1045.3.37.24Aug 16, 2020 23:25:54Oct 02, 2026 06:41:3051

CleanTalk API response

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Frequently Asked Questions About 45.3.37.39

  • Why is this 45.3.37.39 contacting my website?

    This 45.3.37.39 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 45.3.37.39 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 45.3.37.39?

    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 45.3.37.39. 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 45.3.37.39 is currently performing various types of spam and security attacks on websites.

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