CleanTalk keeps track of the IP addresses in spam messages, to help Hosting and ISP companies to know about suspicious activity in the address space of a company. The presence of IP addresses in this list, it is an occasion to start audit server security that uses a particular address.
The data shown may not match the actual data as the AS data is updated monthly.
The data shown may not match the actual data as the AS data is updated monthly.
AS64249 Charles River Operation, page 2
Spam statistics of AS64249 Charles River Operation
| Country | Number of networks | IP Addresses | Purpose of use |
|---|---|---|---|
| United States | 23 | 4 601 | Paid VPN, Hosting |
| Domain | Detected IP addresses | Spam active IPs | Spam rate |
| - | 2 546 | 463 | 18.19% |
| Websites count | IP addresses with websites | ||
| 6 732 | 1 559 |
Spam activity log
- spam active IP adresses - AS64249 Spam rate - United States average spam rate
Whois AS64249
SPAM active IP addresses in AS64249 Charles River Operation
| # | Sender IP | Detected | Last seen | Reported as spam |
|---|---|---|---|---|
| 1 | 207.32.143.129 | 2025-12-07 08:22:08 | 2026-09-26 08:49:48 | 3 |
| 2 | 207.32.139.193 | 2026-09-27 06:56:52 | 2026-09-28 11:29:46 | 3 |
| 3 | 207.32.156.105 | 2026-09-26 12:33:01 | 2026-09-28 20:10:50 | 3 |
| 4 | 207.32.135.78 | 2026-06-11 06:26:56 | 2026-09-29 07:23:34 | 3 |
| 5 | 207.32.143.167 | 2025-12-18 19:30:42 | 2026-09-29 11:46:34 | 3 |
| 6 | 207.32.153.2 | 2026-09-26 06:25:39 | 2026-09-29 12:38:15 | 3 |
| 7 | 207.32.156.254 | 2026-09-26 02:15:21 | 2026-09-29 17:28:40 | 3 |
| 8 | 207.32.143.116 | 2025-10-14 08:27:36 | 2026-09-29 18:43:36 | 3 |
| 9 | 207.32.156.155 | 2026-09-28 02:29:30 | 2026-09-29 20:07:09 | 3 |
| 10 | 207.32.153.196 | 2026-09-27 15:25:11 | 2026-09-29 20:18:37 | 3 |
| 11 | 207.32.139.103 | 2026-09-29 11:57:05 | 2026-09-29 20:45:30 | 3 |
| 12 | 207.32.143.95 | 2025-11-29 07:25:37 | 2026-09-29 20:59:10 | 3 |
| 13 | 207.32.139.203 | 2026-06-08 03:39:12 | 2026-09-29 22:35:14 | 3 |
| 14 | 207.32.135.7 | 2026-09-26 05:10:40 | 2026-09-30 00:22:43 | 3 |
| 15 | 207.32.135.251 | 2026-09-26 02:29:32 | 2026-09-30 00:28:55 | 3 |
| 16 | 207.32.156.65 | 2026-09-25 23:44:25 | 2026-09-30 02:46:53 | 3 |
| 17 | 207.32.139.192 | 2026-08-14 05:15:51 | 2026-09-30 02:57:03 | 3 |
| 18 | 63.246.157.207 | 2025-10-18 07:12:08 | 2026-09-30 04:05:11 | 3 |
| 19 | 207.32.135.180 | 2026-09-28 07:42:56 | 2026-09-30 04:07:28 | 3 |
| 20 | 207.32.156.66 | 2026-09-27 07:57:22 | 2026-09-30 04:28:25 | 3 |
| 21 | 207.32.135.40 | 2026-09-28 23:12:54 | 2026-09-30 04:47:06 | 3 |
| 22 | 207.32.156.91 | 2026-09-28 20:49:39 | 2026-09-30 05:40:26 | 3 |
| 23 | 207.32.135.140 | 2026-09-26 02:06:33 | 2026-09-30 05:49:00 | 3 |
| 24 | 207.32.135.228 | 2026-04-29 22:19:30 | 2026-09-30 05:49:25 | 3 |
| 25 | 207.32.139.16 | 2026-09-27 16:09:28 | 2026-09-30 06:07:32 | 3 |
| 26 | 207.32.156.148 | 2026-09-29 02:52:19 | 2026-09-30 07:11:23 | 3 |
| 27 | 207.32.156.164 | 2026-09-29 18:04:36 | 2026-09-30 07:16:19 | 3 |
| 28 | 207.32.139.90 | 2026-09-26 09:02:42 | 2026-09-30 08:01:10 | 3 |
| 29 | 207.32.156.153 | 2026-09-26 04:09:37 | 2026-09-30 08:01:39 | 3 |
| 30 | 207.32.153.229 | 2026-09-30 07:03:09 | 2026-09-30 08:07:55 | 3 |
Detected networks prefixes
| # | Network prefix | Country | Length | Detected IP addresses | Spam active IP addresses | Spam rate |
|---|---|---|---|---|---|---|
| 31 | 92.249.28.0/24 | United States | 256 | 1 | 0 | 0.00% |
| 32 | 92.249.28.0/22 | United States | 1024 | 21 | 0 | 0.00% |
| 33 | 94.154.176.0/24 | United States | 256 | 44 | 0 | 0.00% |
| 34 | 94.154.176.0/22 | United States | 1024 | 71 | 0 | 0.00% |
| 35 | 94.154.179.0/24 | United States | 256 | 1 | 0 | 0.00% |
| 36 | 136.248.0.0/18 | United States | 16384 | 5 | 0 | 0.00% |
| 37 | 136.248.4.0/22 | United States | 1024 | 1 | 0 | 0.00% |
| 38 | 136.248.12.0/22 | United States | 1024 | 1 | 0 | 0.00% |
| 39 | 136.248.16.0/22 | United States | 1024 | 2 | 0 | 0.00% |
| 40 | 136.248.20.0/22 | United States | 1024 | 1 | 0 | 0.00% |
| 41 | 147.189.137.0/24 | United States | 256 | 27 | 0 | 0.00% |
| 42 | 154.3.45.0/24 | United States | 256 | 4 | 0 | 0.00% |
| 43 | 154.3.129.0/24 | United States | 256 | 41 | 0 | 0.00% |
| 44 | 154.3.222.0/24 | United States | 256 | 13 | 0 | 0.00% |
| 45 | 154.3.236.0/22 | United States | 1024 | 19 | 0 | 0.00% |
| 46 | 154.3.236.0/24 | United States | 256 | 5 | 0 | 0.00% |
| 47 | 154.9.0.0/22 | United States | 1024 | 13 | 0 | 0.00% |
| 48 | 154.9.0.0/24 | United States | 256 | 10 | 0 | 0.00% |
| 49 | 154.9.154.0/24 | United States | 256 | 6 | 0 | 0.00% |
| 50 | 154.12.2.0/24 | United States | 256 | 4 | 0 | 0.00% |
| 51 | 154.12.6.0/24 | United States | 256 | 5 | 0 | 0.00% |
| 52 | 154.13.0.0/22 | United States | 1024 | 14 | 0 | 0.00% |
| 53 | 154.13.0.0/24 | United States | 256 | 2 | 0 | 0.00% |
| 54 | 154.39.0.0/22 | United States | 1024 | 14 | 0 | 0.00% |
| 55 | 154.39.0.0/24 | United States | 256 | 11 | 0 | 0.00% |
| 56 | 154.39.2.0/24 | United States | 256 | 3 | 0 | 0.00% |
| 57 | 192.203.175.0/24 | United States | 256 | 8 | 0 | 0.00% |
