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


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


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedOct 05, 2026 07:18:28Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 05, 2026 07:18:28
Security FireWall  Not in list-Get Security Plugin
Block Lists
Data loading
-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

Network45.3.48.0/22parent network: 45.3.32.0/19
Network Spam Rate29%
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 rate24.81%
Websites hosted on 45.3.51.18Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
Data loading

Brute Force attacks log

Date/time (GMT)IPNicknameEvent
Sep 30, 2026 16:20:0545.3.51.18 adm***invalid_username
Sep 16, 2026 14:59:0345.3.51.18 martha.ponce@al*****invalid_email
Aug 29, 2026 09:51:0545.3.51.18 newmp*****invalid_username

45.3.48.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
145.3.50.80May 30, 2024 17:35:49Oct 05, 2026 14:54:3878
245.3.50.68May 30, 2024 18:46:06Oct 05, 2026 14:45:1534
345.3.50.20May 30, 2024 17:50:35Oct 05, 2026 14:21:3840
445.3.51.213May 30, 2024 16:00:39Oct 05, 2026 14:20:5334
545.3.51.69May 30, 2024 15:45:36Oct 05, 2026 14:07:1538
645.3.50.250May 30, 2024 15:50:36Oct 05, 2026 13:52:5939
745.3.50.251May 30, 2024 14:35:35Oct 05, 2026 13:45:3889
845.3.51.216May 30, 2024 14:15:33Oct 05, 2026 13:22:5038
945.3.50.248May 30, 2024 15:45:36Oct 05, 2026 12:58:0640
1045.3.50.198May 30, 2024 14:10:38Oct 05, 2026 12:34:2765

CleanTalk API response

Data loading

Learn more

Frequently Asked Questions About 45.3.51.18

  • Why is this 45.3.51.18 contacting my website?

    This 45.3.51.18 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 45.3.51.18 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 45.3.51.18?

    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 45.3.51.18. 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 45.3.51.18 is currently performing various types of spam and security attacks on websites.

waves

Your Website Deserves Better Protection

Eliminate spam before it even reaches your inbox.

Get Anti-Spam