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


116 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 04, 2026 05:27:20Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 04, 2026 05:27:20
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

Network104.28.160.0/22parent network: 104.28.160.0/20
Network Spam Rate11%
DNS name-
AS number13335
Org nameCloudflare, Inc.
LocationAmsterdam, North Holland, The Netherlands
IP Geolocationlat: 52.3716; lon: 4.8883
Address101 Townsend Street CA 94107 San Francisco UNITED STATES
Phone+1-650-319-8
Websitecloudflare.com
AS spam rate0.5%
Websites hosted on 104.28.163.200Data 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

104.28.160.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1104.28.163.192Apr 25, 2025 20:39:19Oct 04, 2026 11:23:53139
2104.28.163.118Nov 15, 2019 10:51:48Oct 04, 2026 11:20:0361
3104.28.163.197Apr 14, 2025 05:06:19Oct 04, 2026 11:16:27115
4104.28.163.116Nov 08, 2019 19:40:13Oct 04, 2026 11:06:5360
5104.28.163.122Nov 18, 2019 22:15:35Oct 04, 2026 10:57:3157
6104.28.163.123Nov 20, 2019 23:38:30Oct 04, 2026 10:55:2352
7104.28.163.191Apr 17, 2025 19:21:23Oct 04, 2026 10:40:00108
8104.28.163.200Apr 19, 2025 11:00:30Oct 04, 2026 10:27:20116
9104.28.162.109Jan 12, 2020 08:29:52Oct 04, 2026 10:20:2561
10104.28.163.188Apr 11, 2025 06:57:37Oct 04, 2026 10:15:29138

CleanTalk API response

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Frequently Asked Questions About 104.28.163.200

  • Why is this 104.28.163.200 contacting my website?

    This 104.28.163.200 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 104.28.163.200 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 104.28.163.200?

    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 104.28.163.200. 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 104.28.163.200 is currently performing various types of spam and security attacks on websites.

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