76.35.21.129 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Oct 15, 2026 14:58:39 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 15, 2026 14:58:39 | |
| 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 | 76.35.20.0/22 |
|---|---|
| Network Spam Rate | 1% |
| DNS name | syn-076-035-021-129.res.spectrum.com |
| AS number | 10796 |
| Org name | Charter Communications Inc |
| Location | Strongsville, Ohio, United States |
| IP Geolocation | lat: 41.3187; lon: -81.8318 |
| Address | - |
| Phone | - |
| Website | chartercom.com |
| AS spam rate | 5.07% |
| Websites hosted on 76.35.21.129 | Data loading |
76.35.20.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 76.35.23.32(syn-076-035-023-032.res.spectrum.com) | Mar 12, 2026 17:06:00 | Oct 29, 2026 18:06:26 | 14 |
| 2 | 76.35.22.174(syn-076-035-022-174.res.spectrum.com) | Aug 07, 2026 03:32:36 | Oct 29, 2026 17:57:16 | 17 |
| 3 | 76.35.23.161(syn-076-035-023-161.res.spectrum.com) | Sep 19, 2026 08:38:07 | Oct 29, 2026 17:35:19 | 15 |
| 4 | 76.35.20.145(syn-076-035-020-145.res.spectrum.com) | Sep 25, 2025 15:27:29 | Oct 29, 2026 15:14:50 | 12 |
| 5 | 76.35.23.205(syn-076-035-023-205.res.spectrum.com) | Aug 07, 2026 16:53:48 | Oct 29, 2026 15:13:41 | 10 |
| 6 | 76.35.20.158(syn-076-035-020-158.res.spectrum.com) | Feb 12, 2026 00:52:10 | Oct 29, 2026 12:48:35 | 28 |
| 7 | 76.35.21.159(syn-076-035-021-159.res.spectrum.com) | Nov 03, 2025 06:40:02 | Oct 29, 2026 04:05:05 | 8 |
| 8 | 76.35.23.204(syn-076-035-023-204.res.spectrum.com) | Oct 06, 2026 05:10:34 | Oct 12, 2026 11:41:39 | 4 |
76.35.21.129 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 76.35.21.129 contacting my website?
This 76.35.21.129 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 76.35.21.129 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 76.35.21.129?
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 76.35.21.129. 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 76.35.21.129 is currently performing various types of spam and security attacks on websites.

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