104.28.154.13 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 23, 2026 04:55:07Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 23, 2026 04:55:07
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

Network104.28.152.0/22parent network: 104.28.144.0/20
Network Spam Rate11%
DNS name-
AS number13335
Org nameCloudflare, Inc.
LocationNew York, New York, United States
IP Geolocationlat: 40.7126; lon: -74.0066
Address101 Townsend Street CA 94107 San Francisco UNITED STATES
Phone+1-650-319-8
Websitecloudflare.com
AS spam rate0.52%
Websites hosted on 104.28.154.13Data 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

104.28.152.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1104.28.154.18Nov 09, 2024 00:00:49Sep 23, 2026 19:44:1459
2104.28.155.226Nov 07, 2019 18:44:42Sep 23, 2026 19:07:46156
3104.28.153.138Nov 13, 2019 19:02:35Sep 23, 2026 16:58:054
4104.28.153.140Nov 21, 2019 14:26:56Sep 23, 2026 16:40:145
5104.28.155.122Nov 07, 2019 11:24:27Sep 23, 2026 11:32:3153
6104.28.153.96Dec 04, 2019 10:34:15Sep 23, 2026 09:57:194
7104.28.154.13Mar 18, 2025 04:33:18Sep 23, 2026 09:55:0755
8104.28.155.136Mar 04, 2020 20:09:28Sep 23, 2026 09:27:3550
9104.28.155.190Aug 19, 2023 09:45:22Sep 23, 2026 03:17:5834
10104.28.155.193Sep 05, 2023 20:00:22Sep 23, 2026 03:17:5831

CleanTalk API response

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Frequently Asked Questions About 104.28.154.13

  • Why is this 104.28.154.13 contacting my website?

    This 104.28.154.13 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 104.28.154.13 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 104.28.154.13?

    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 104.28.154.13. 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 104.28.154.13 is currently performing various types of spam and security attacks on websites.

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