104.28.161.161 reported for spam


11 websites attacked, discovered , last activity .
This address has registered spam on several websites and is currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedSep 28, 2026 21:37:32Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 28, 2026 21:37:32
Security FireWall  Not in list-Get Security Plugin
Block Lists
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Type of attacksSpam

Abuse reports

There are currently no abuse reports for this email/IP.

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Details

Network104.28.160.0/22parent network: 104.28.160.0/20
Network Spam Rate13%
DNS name-
AS number13335
Org nameCloudflare, Inc.
LocationSale, England, United Kingdom
IP Geolocationlat: 53.4236; lon: -2.3113
Address101 Townsend Street CA 94107 San Francisco UNITED STATES
Phone+1-650-319-8
Websitecloudflare.com
AS spam rate0.52%
Websites hosted on 104.28.161.161Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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104.28.160.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1104.28.163.158Mar 29, 2026 06:31:18Sep 29, 2026 17:04:4426
2104.28.163.92Dec 06, 2019 07:11:41Sep 29, 2026 14:27:5862
3104.28.163.159Mar 29, 2026 21:09:34Sep 29, 2026 14:14:3815
4104.28.162.210Jan 04, 2020 22:53:34Sep 29, 2026 13:43:0865
5104.28.162.203Nov 07, 2019 19:26:02Sep 29, 2026 11:41:2954
6104.28.161.38Nov 08, 2019 10:12:35Sep 29, 2026 07:18:5878
7104.28.163.184Mar 19, 2025 12:00:47Sep 29, 2026 06:12:31113
8104.28.163.116Nov 08, 2019 19:40:13Sep 29, 2026 06:10:5060
9104.28.163.118Nov 15, 2019 10:51:48Sep 29, 2026 04:30:3161
10104.28.163.64Nov 11, 2019 17:46:06Sep 29, 2026 02:56:4736

CleanTalk API response

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Frequently Asked Questions About 104.28.161.161

  • Why is this 104.28.161.161 contacting my website?

    This 104.28.161.161 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 104.28.161.161 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 104.28.161.161?

    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 104.28.161.161. 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 104.28.161.161 is currently performing various types of spam and security attacks on websites.

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