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


78 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-SpamBlacklistedOct 02, 2026 01:26:42Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 02, 2026 01:26:42
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

Network45.3.32.0/21parent 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 rate24.28%
Websites hosted on 45.3.37.78Data 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

45.3.32.0/21 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
145.3.37.73Dec 09, 2020 01:00:06Oct 02, 2026 22:12:0971
245.3.35.118May 30, 2024 14:00:58Oct 02, 2026 22:04:0637
345.3.35.61May 30, 2024 19:40:58Oct 02, 2026 22:01:5239
445.3.37.92May 30, 2024 17:40:39Oct 02, 2026 19:53:2340
545.3.37.53May 30, 2024 18:30:41Oct 02, 2026 19:48:0442
645.3.35.152May 30, 2024 19:00:40Oct 02, 2026 19:37:0538
745.3.37.56May 30, 2024 18:21:56Oct 02, 2026 18:38:1737
845.3.37.16Jun 20, 2020 05:29:54Oct 02, 2026 18:15:0137
945.3.37.39May 31, 2024 10:30:42Oct 02, 2026 18:02:4840
1045.3.35.104May 30, 2024 18:45:41Oct 02, 2026 17:59:3237

CleanTalk API response

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Frequently Asked Questions About 45.3.37.78

  • Why is this 45.3.37.78 contacting my website?

    This 45.3.37.78 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 45.3.37.78 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 45.3.37.78?

    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 45.3.37.78. 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 45.3.37.78 is currently performing various types of spam and security attacks on websites.

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