104.28.153.99 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Oct 24, 2026 19:10:44 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 24, 2026 19:10:44 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Sign Up for API, Files, DNSBL & Online Access |
| Type of attacks | Spam | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 104.28.152.0/22parent network: 104.28.144.0/20 |
|---|---|
| Network Spam Rate | 7% |
| DNS name | - |
| AS number | 13335 |
| Org name | Cloudflare, Inc. |
| Location | Steninge, Stockholm County, Sweden |
| IP Geolocation | lat: 59.5988; lon: 17.8095 |
| 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 104.28.153.99 | Data loading |
104.28.152.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 104.28.153.101 | Oct 01, 2026 18:38:14 | Oct 29, 2026 15:47:06 | 12 |
| 2 | 104.28.153.46 | Oct 18, 2026 15:52:24 | Oct 29, 2026 14:07:17 | 10 |
| 3 | 104.28.154.202 | Nov 08, 2019 05:15:43 | Oct 29, 2026 12:20:26 | 8 |
| 4 | 104.28.153.103 | Oct 22, 2026 01:11:15 | Oct 29, 2026 08:36:49 | 13 |
| 5 | 104.28.155.182 | Mar 02, 2023 15:45:48 | Oct 29, 2026 08:13:21 | 171 |
| 6 | 104.28.153.47 | Oct 18, 2026 15:57:16 | Oct 29, 2026 01:17:37 | 6 |
| 7 | 104.28.155.226 | Nov 07, 2019 18:44:42 | Oct 28, 2026 23:58:10 | 156 |
| 8 | 104.28.155.183 | Jun 25, 2023 17:28:30 | Oct 28, 2026 10:51:24 | 30 |
| 9 | 104.28.155.188 | Aug 27, 2023 05:32:16 | Oct 28, 2026 08:39:26 | 25 |
| 10 | 104.28.155.177 | May 02, 2023 16:05:52 | Oct 28, 2026 07:28:20 | 25 |
104.28.153.99 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 104.28.153.99 contacting my website?
This 104.28.153.99 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 104.28.153.99 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.
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How do I block 104.28.153.99?
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
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Is this a bot or hacker?
It depends on the activity of the 104.28.153.99. 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.
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What does "Blacklisted" mean?
It means the 104.28.153.99 is currently performing various types of spam and security attacks on websites.
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