204.217.129.35 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Oct 02, 2026 18:12:08 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 02, 2026 18:12:08 | |
| 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 | 204.217.0.0/16 |
|---|---|
| Network Spam Rate | – |
| DNS name | - |
| AS number | 174 |
| Org name | Cogent Communications, LLC |
| Location | Ashburn, Virginia, United States |
| IP Geolocation | lat: 39.0814; lon: -77.6443 |
| Address | - |
| Phone | - |
| Website | cogentco.com |
| AS spam rate | 1.67% |
| Websites hosted on 204.217.129.35 | Data loading |
204.217.0.0/16 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 204.217.129.203 | Feb 15, 2023 18:20:56 | Oct 02, 2026 23:29:05 | 69 |
| 2 | 204.217.130.251 | Feb 14, 2023 00:56:42 | Oct 02, 2026 23:17:04 | 73 |
| 3 | 204.217.129.35 | Feb 18, 2023 20:20:25 | Oct 02, 2026 23:12:08 | 64 |
| 4 | 204.217.220.137 | Dec 08, 2025 14:06:06 | Oct 02, 2026 22:35:58 | 7 |
| 5 | 204.217.130.202 | Feb 14, 2023 02:25:51 | Oct 02, 2026 22:08:40 | 72 |
| 6 | 204.217.130.252 | Feb 19, 2023 10:55:47 | Oct 02, 2026 21:34:41 | 64 |
| 7 | 204.217.129.185 | Feb 14, 2023 01:20:51 | Oct 02, 2026 21:12:14 | 59 |
| 8 | 204.217.131.78 | Feb 14, 2023 04:40:22 | Oct 02, 2026 21:10:48 | 68 |
| 9 | 204.217.220.75 | Dec 11, 2025 21:30:44 | Oct 02, 2026 21:03:55 | 5 |
| 10 | 204.217.131.45 | Feb 21, 2023 12:25:56 | Oct 02, 2026 20:43:42 | 55 |
204.217.129.35 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 204.217.129.35 contacting my website?
This 204.217.129.35 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 204.217.129.35 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 204.217.129.35?
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 204.217.129.35. 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 204.217.129.35 is currently performing various types of spam and security attacks on websites.

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