107.21.137.237 reported for spam
4 websites attacked, discovered Nov 07, 2025, last activity Nov 07, 2025 11:32:15 GMT0.This address has registered spam on several websites and is currently blacklisted.
Check Status or Report Abuse activity
The log shows up to 50 last spam activitiesBlacklisted - a sender will be rejected by CleanTalk. Suspicious - a sender might be rejected by CleanTalk. The address will be included in Security FireWall if it is present in SpamFireWall and the option "Use CleanTalk database of dangerous IP addresses." is turned on in Security settings.
Status
| Service | Status | Updated |
|---|---|---|
| Anti-Spam protection | Suspicious | Nov 07, 2025 11:32:15 |
| SpamFireWall | Not in list | Nov 07, 2025 11:32:15 |
| WordPress Security FireWall | Not in list | - |
| Type of attacks | Spam | - |
Details
| Network | 107.21.136.0/22parent network: 107.20.0.0/14 |
|---|---|
| Network Spam Rate | – |
| DNS name | ec2-107-21-137-237.compute-1.amazonaws.com |
| AS number | 14618 |
| Org name | AMAZON-AES |
| Location | Ashburn, Virginia, United States |
| Geolocation | lat: 39.0469; lon: -77.4903 |
| Address | - |
| Phone | - |
| Website | aws.amazon.com |
| AS spam rate | 0.72% |
| Websites hosted on 107.21.137.237 | Data loading |
107.21.136.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 107.21.137.237 | Nov 07, 2025 10:44:43 | Nov 07, 2025 11:32:15 | |
| 2 | 107.21.139.63 | Nov 04, 2025 22:16:34 | Nov 07, 2025 01:08:21 |
107.21.137.237 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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