187.21.107.80 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Mar 06, 2026 04:12:18 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Mar 06, 2026 04:12:18 | |
| 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 | 187.21.104.0/22parent network: 187.21.64.0/18 |
|---|---|
| Network Spam Rate | 1% |
| DNS name | bb156b50.virtua.com.br |
| AS number | 28573 |
| Org name | Claro NXT Telecomunicacoes Ltda |
| Location | Guarujá, São Paulo, Brazil |
| IP Geolocation | lat: -23.9961; lon: -46.2534 |
| Address | - |
| Phone | - |
| Website | net.com.br |
| AS spam rate | 1.98% |
| Websites hosted on 187.21.107.80 | Data loading |
187.21.104.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 187.21.106.121(bb156a79.virtua.com.br) | Jul 26, 2026 06:38:27 | Aug 20, 2026 20:32:37 | 4 |
| 2 | 187.21.106.66(bb156a42.virtua.com.br) | Jul 17, 2026 06:24:39 | Sep 24, 2026 20:42:47 | 3 |
| 3 | 187.21.106.171(bb156aab.virtua.com.br) | Jun 25, 2026 23:52:04 | Jul 24, 2026 19:33:40 | 4 |
| 4 | 187.21.107.93(bb156b5d.virtua.com.br) | Mar 26, 2026 07:44:12 | Sep 26, 2026 00:27:05 | 7 |
| 5 | 187.21.107.8(bb156b08.virtua.com.br) | Feb 15, 2026 06:44:18 | Aug 13, 2026 07:47:30 | 3 |
| 6 | 187.21.107.126(bb156b7e.virtua.com.br) | Jan 31, 2026 03:44:16 | Aug 23, 2026 20:19:38 | 4 |
| 7 | 187.21.107.86(bb156b56.virtua.com.br) | Jan 23, 2026 01:24:21 | Sep 26, 2026 04:29:33 | 3 |
| 8 | 187.21.107.58(bb156b3a.virtua.com.br) | Nov 04, 2025 15:28:13 | Mar 07, 2026 13:47:52 | 3 |
| 9 | 187.21.107.91(bb156b5b.virtua.com.br) | Nov 04, 2025 14:48:11 | Sep 13, 2026 13:04:25 | 3 |
| 10 | 187.21.107.80(bb156b50.virtua.com.br) | Oct 24, 2025 04:34:13 | Mar 06, 2026 09:12:18 | 4 |
187.21.107.80 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 187.21.107.80 contacting my website?
This 187.21.107.80 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 187.21.107.80 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 187.21.107.80?
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 187.21.107.80. 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 187.21.107.80 is currently performing various types of spam and security attacks on websites.
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