104.243.208.100 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Oct 01, 2026 15:29:21 | Get Anti-Spam Plugin or API |
| SpamFireWall | Blacklisted | Oct 01, 2026 15:29:21 | |
| 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 | 69% |
| 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 | 25.18% |
| Websites hosted on 104.243.208.100 | Data loading |
104.243.208.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 104.243.208.205 | Dec 06, 2025 07:13:13 | Oct 02, 2026 14:42:51 | 8 |
| 2 | 104.243.208.32 | Dec 11, 2025 14:29:06 | Oct 02, 2026 13:52:19 | 6 |
| 3 | 104.243.208.53 | Dec 10, 2025 20:15:53 | Oct 02, 2026 12:58:10 | 4 |
| 4 | 104.243.208.246 | Sep 16, 2025 10:12:34 | Oct 02, 2026 12:54:29 | 5 |
| 5 | 104.243.208.25 | Oct 19, 2025 08:54:16 | Oct 02, 2026 12:40:07 | 4 |
| 6 | 104.243.208.35 | Nov 30, 2025 05:54:32 | Oct 02, 2026 12:27:32 | 5 |
| 7 | 104.243.208.84 | Jul 04, 2025 09:32:37 | Oct 02, 2026 12:04:44 | 4 |
| 8 | 104.243.208.217 | Dec 02, 2025 21:53:05 | Oct 02, 2026 11:37:38 | 5 |
| 9 | 104.243.208.197(mail.backendmagic.com) | Oct 21, 2025 03:12:54 | Oct 02, 2026 11:32:53 | 7 |
| 10 | 104.243.208.194 | Aug 03, 2025 01:58:08 | Oct 02, 2026 10:42:21 | 8 |
104.243.208.100 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 104.243.208.100 contacting my website?
This 104.243.208.100 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 104.243.208.100 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 104.243.208.100?
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 104.243.208.100. 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 104.243.208.100 is currently performing various types of spam and security attacks on websites.
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