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


48 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 31, 2026 08:14:37Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 31, 2026 08:14:37
Security FireWall  Not in list-Get Security Plugin
Block Lists
Data loading
- Use via API, Files & DNSBL
Type of attacks Spam, BruteForce

Abuse reports

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

Report Abuse activity

Details

Network 104.28.208.0/22 parent network: 104.28.208.0/20
Network Spam Rate 3%
DNS name -
AS number 13335
Org name Cloudflare, Inc.
Location Paris, Île-de-France, France
IP Geolocation lat: 48.8558; lon: 2.3494
Address 101 Townsend Street CA 94107 San Francisco UNITED STATES
Phone +1-650-319-8
Website cloudflare.com
AS spam rate 0.55%
Websites hosted on 104.28.211.188 Data loading

spam attacks, abuse log

# Date/ time (GMT) Sender IP Sender Email Nickname Anti-Spam app
Data loading

Brute Force attacks log

Date/time (GMT) IP Nickname Event
Oct 09, 2026 22:10:07 104.28.211.188 brayfor***** invalid_username
Oct 03, 2026 15:23:03 104.28.211.188 ad** invalid_username
Oct 03, 2026 14:57:49 104.28.211.188 ad** invalid_username

104.28.208.0/22 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 104.28.211.106 Oct 01, 2026 19:14:43 Oct 31, 2026 16:00:38 5
2 104.28.211.188 Nov 18, 2019 22:09:40 Oct 31, 2026 13:14:37 48
3 104.28.211.192 Nov 15, 2019 21:53:33 Oct 31, 2026 13:06:19 91
4 104.28.211.107 Dec 21, 2019 04:35:20 Oct 31, 2026 11:29:36 8
5 104.28.210.121 Nov 14, 2019 23:15:19 Oct 30, 2026 17:17:44 3
6 104.28.211.29 Nov 08, 2019 07:15:12 Oct 30, 2026 16:41:02 7
7 104.28.211.32 Nov 07, 2019 08:19:24 Oct 30, 2026 12:14:34 20
8 104.28.211.189 Nov 12, 2019 10:04:36 Oct 30, 2026 05:33:09 43
9 104.28.211.186 Nov 16, 2019 14:50:23 Oct 29, 2026 05:20:33 160
10 104.28.210.144 Nov 16, 2019 14:46:47 Oct 27, 2026 10:46:23 7

Frequently Asked Questions About 104.28.211.188

  • Why is this 104.28.211.188 contacting my website?

    This 104.28.211.188 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 104.28.211.188 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 104.28.211.188?

    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 104.28.211.188. 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 104.28.211.188 is currently performing various types of spam and security attacks on websites.

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