104.243.208.153 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Sep 30, 2026 11:56:21 | Get Anti-Spam Plugin or API |
| SpamFireWall | Blacklisted | Sep 30, 2026 11:56:21 | |
| 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 | 104.243.208.0/24parent network: 104.243.208.0/21 |
|---|---|
| Network Spam Rate | 61% |
| DNS name | - |
| AS number | 7015 |
| Org name | Comcast Cable Communications, LLC |
| Location | Boston, Massachusetts, United States |
| IP Geolocation | lat: 42.3611; lon: -71.0518 |
| Address | - |
| Phone | - |
| Website | comcast.net |
| AS spam rate | 21.84% |
| Websites hosted on 104.243.208.153 | Data loading |
104.243.208.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 104.243.208.198 | Aug 21, 2025 11:05:03 | Oct 01, 2026 03:26:15 | 6 |
| 2 | 104.243.208.79 | Dec 07, 2025 23:04:32 | Oct 01, 2026 02:53:28 | 4 |
| 3 | 104.243.208.104 | Dec 04, 2025 13:20:39 | Oct 01, 2026 02:45:43 | 4 |
| 4 | 104.243.208.171 | Oct 20, 2025 06:10:44 | Oct 01, 2026 02:22:59 | 7 |
| 5 | 104.243.208.82 | Dec 24, 2025 05:24:22 | Oct 01, 2026 02:09:25 | 4 |
| 6 | 104.243.208.222 | Dec 04, 2025 22:39:58 | Oct 01, 2026 01:26:20 | 8 |
| 7 | 104.243.208.205 | Dec 06, 2025 07:13:13 | Sep 30, 2026 23:28:48 | 6 |
| 8 | 104.243.208.2 | Sep 09, 2025 07:08:32 | Sep 30, 2026 22:54:17 | 5 |
| 9 | 104.243.208.211 | Oct 22, 2025 04:48:44 | Sep 30, 2026 22:26:25 | 4 |
| 10 | 104.243.208.144 | Nov 28, 2025 06:58:14 | Sep 30, 2026 22:23:21 | 6 |
104.243.208.153 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 104.243.208.153 contacting my website?
This 104.243.208.153 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 104.243.208.153 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 104.243.208.153?
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 104.243.208.153. 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 104.243.208.153 is currently performing various types of spam and security attacks on websites.
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