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


30 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-SpamBlacklistedJul 10, 2026 16:09:57Get Anti-Spam Plugin or API
SpamFireWall Not in listJul 10, 2026 16:09:57
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.
LocationDreieich, Hesse, Germany
IP Geolocationlat: 50.0188; lon: 8.6956
Address101 Townsend Street CA 94107 San Francisco UNITED STATES
Phone+1-650-319-8
Websitecloudflare.com
AS spam rate0.67%
Websites hosted on 104.28.155.180Data 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
Jun 13, 2026 02:32:04104.28.155.180 ad**invalid_username

104.28.152.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1104.28.154.230Jan 10, 2020 05:09:01Jul 12, 2026 23:48:470
2104.28.154.231Dec 07, 2019 08:31:25Jul 12, 2026 23:07:140
3104.28.154.203Nov 15, 2019 15:21:35Jul 12, 2026 18:31:370
4104.28.155.190Aug 19, 2023 04:45:22Jul 12, 2026 16:55:130
5104.28.155.136Mar 04, 2020 15:09:28Jul 12, 2026 15:29:540
6104.28.155.126Nov 07, 2019 19:35:26Jul 12, 2026 15:23:230
7104.28.155.227Dec 07, 2019 08:47:09Jul 12, 2026 14:41:210
8104.28.154.125Dec 04, 2019 08:23:10Jul 12, 2026 14:07:010
9104.28.154.248Nov 12, 2019 11:05:31Jul 12, 2026 11:18:330
10104.28.154.249Dec 12, 2019 21:38:57Jul 12, 2026 10:57:470

CleanTalk API response

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Frequently Asked Questions About 104.28.155.180

  • Why is this 104.28.155.180 contacting my website?

    This 104.28.155.180 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 104.28.155.180 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 104.28.155.180?

    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 104.28.155.180. 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 104.28.155.180 is currently performing various types of spam and security attacks on websites.

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