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


4 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-SpamBlacklistedNov 01, 2026 17:00:14Get Anti-Spam Plugin or API
SpamFireWall Not in listNov 01, 2026 17:00:14
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 104.28.204.0/22 parent network: 104.28.0.0/14
Network Spam Rate 3%
DNS name -
AS number 13335
Org name Cloudflare, Inc.
Location Orlando, Florida, United States
IP Geolocation lat: 28.5436; lon: -81.3738
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 104.28.206.215 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

104.28.204.0/22 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 104.28.205.74 Nov 15, 2019 21:07:27 Nov 03, 2026 00:02:58 215
2 104.28.205.70 Nov 10, 2019 20:39:39 Nov 02, 2026 23:33:57 100
3 104.28.205.71 Apr 03, 2025 02:21:39 Nov 02, 2026 21:15:49 60
4 104.28.205.73 Nov 10, 2019 08:38:32 Nov 02, 2026 18:08:49 222
5 104.28.207.219 Nov 12, 2019 16:47:11 Nov 02, 2026 16:41:22 155
6 104.28.206.220 Dec 01, 2019 15:01:08 Nov 02, 2026 16:29:48 5
7 104.28.207.155 Nov 13, 2019 18:57:19 Nov 02, 2026 09:36:51 6
8 104.28.207.218 Dec 13, 2019 22:10:43 Nov 02, 2026 06:46:25 169
9 104.28.207.215 Nov 13, 2019 16:55:21 Nov 02, 2026 05:09:24 120
10 104.28.206.215 Nov 18, 2019 05:26:54 Nov 01, 2026 22:00:14 4

Frequently Asked Questions About 104.28.206.215

  • Why is this 104.28.206.215 contacting my website?

    This 104.28.206.215 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 104.28.206.215 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 104.28.206.215?

    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 104.28.206.215. 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 104.28.206.215 is currently performing various types of spam and security attacks on websites.

waves

Your Website Deserves Better Protection

Eliminate spam before it even reaches your inbox.

Get Anti-Spam