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


55 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 19, 2026 11:22:52Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 19, 2026 11:22:52
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

Network104.28.204.0/22parent network: 104.28.0.0/14
Network Spam Rate2%
DNS name-
AS number13335
Org nameCloudflare, Inc.
LocationLeipzig, Saxony, Germany
IP Geolocationlat: 51.342; lon: 12.3819
Address101 Townsend Street CA 94107 San Francisco UNITED STATES
Phone+1-650-319-8
Websitecloudflare.com
AS spam rate0.49%
Websites hosted on 104.28.207.220Data 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

104.28.204.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1104.28.205.74Nov 15, 2019 21:07:27Sep 23, 2026 00:35:29215
2104.28.207.215Nov 13, 2019 16:55:21Sep 22, 2026 22:01:07120
3104.28.207.218Dec 13, 2019 22:10:43Sep 21, 2026 16:46:39169
4104.28.205.71Apr 03, 2025 02:21:39Sep 21, 2026 11:56:2460
5104.28.205.70Nov 10, 2019 20:39:39Sep 19, 2026 18:36:28100
6104.28.207.220Nov 11, 2019 14:53:52Sep 19, 2026 16:22:5255
7104.28.207.219Nov 12, 2019 16:47:11Sep 16, 2026 17:36:04155

CleanTalk API response

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Frequently Asked Questions About 104.28.207.220

  • Why is this 104.28.207.220 contacting my website?

    This 104.28.207.220 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 104.28.207.220 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 104.28.207.220?

    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 104.28.207.220. 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 104.28.207.220 is currently performing various types of spam and security attacks on websites.

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