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.
AS23520 Columbus Networks USA, Inc., page 3
Spam statistics of AS23520 Columbus Networks USA, Inc.
| Country | Number of networks | IP Addresses | Purpose of use |
|---|---|---|---|
| United States | |||
| Domain | Detected IP addresses | Spam active IPs | Spam rate |
| - | 310 | 25 | 8.06% |
| Websites count | IP addresses with websites | ||
| 147 | 87 |
Spam activity log
- spam active IP adresses - AS23520 Spam rate - United States average spam rate
Whois AS23520
SPAM active IP addresses in AS23520 Columbus Networks USA, Inc.
| # | Sender IP | Detected | Last seen | Reported as spam |
|---|---|---|---|---|
| 1 | 190.242.173.255 | 2025-12-21 06:28:15 | 2026-07-23 21:38:52 | 3 |
| 2 | 63.245.58.191 | 2025-09-25 02:19:55 | 2026-07-25 16:53:12 | 3 |
| 3 | 190.242.146.78 | 2025-10-05 22:20:53 | 2026-07-27 06:59:41 | 3 |
| 4 | 190.242.118.42 | 2025-09-30 09:30:14 | 2026-07-28 01:01:58 | 3 |
| 5 | 190.242.173.240 | 2025-12-08 21:57:36 | 2026-07-28 01:36:00 | 3 |
| 6 | 190.242.173.226 | 2025-09-19 05:36:13 | 2026-07-28 03:50:40 | 3 |
| 7 | 190.242.173.228 | 2025-09-25 22:59:31 | 2026-07-30 01:46:39 | 3 |
| 8 | 190.242.142.57 | 2025-11-23 19:33:46 | 2026-07-30 21:16:26 | 3 |
| 9 | 190.242.119.77 | 2026-04-15 00:25:55 | 2026-07-30 22:11:53 | 3 |
| 10 | 190.242.173.232 | 2025-10-11 17:32:26 | 2026-07-30 22:34:36 | 3 |
| 11 | 190.242.173.225 | 2025-10-10 07:48:46 | 2026-07-24 20:04:31 | 4 |
| 12 | 190.242.173.253 | 2025-09-26 05:07:35 | 2026-07-27 15:33:38 | 4 |
| 13 | 190.242.173.227 | 2025-09-25 15:27:18 | 2026-07-27 21:44:52 | 4 |
| 14 | 143.208.165.238 | 2026-02-23 10:47:53 | 2026-07-27 23:13:37 | 4 |
| 15 | 190.242.173.233 | 2025-09-19 19:32:45 | 2026-07-28 18:28:00 | 4 |
| 16 | 190.131.233.130 | 2026-07-17 00:01:57 | 2026-07-30 03:06:59 | 4 |
| 17 | 63.245.105.213 | 2026-07-23 09:38:05 | 2026-07-30 07:50:21 | 4 |
| 18 | 190.242.146.71 | 2025-10-10 06:43:03 | 2026-07-30 13:51:02 | 4 |
| 19 | 190.242.142.61 | 2025-10-08 04:16:30 | 2026-07-23 06:01:24 | 5 |
| 20 | 63.245.105.212 | 2026-07-09 15:02:55 | 2026-07-28 05:18:46 | 5 |
| 21 | 190.242.142.50 | 2025-10-14 12:56:10 | 2026-07-29 14:16:55 | 5 |
| 22 | 190.242.173.237 | 2025-10-18 03:49:57 | 2026-07-30 21:44:43 | 5 |
| 23 | 190.242.142.86 | 2026-01-31 22:43:48 | 2026-07-30 22:56:50 | 5 |
| 24 | 190.242.146.94 | 2025-12-17 06:45:57 | 2026-07-19 15:56:50 | 6 |
| 25 | 190.242.146.77 | 2025-10-12 18:51:57 | 2026-07-28 10:19:03 | 6 |
| 26 | 190.131.217.236 | 2019-12-07 23:14:19 | 2026-07-28 15:06:41 | 8 |
| 27 | 69.79.101.115 | 2026-07-11 21:03:58 | 2026-07-31 01:32:15 | 8 |
| 28 | 190.242.173.89 | 2025-12-17 04:48:30 | 2026-07-31 03:33:10 | 13 |
| 29 | 190.242.119.220 | 2016-10-15 20:48:47 | 2026-07-23 15:21:49 | 14 |
| 30 | 190.242.118.70 | 2025-12-04 18:25:59 | 2026-07-31 03:23:01 | 14 |
Detected networks prefixes
| # | Network prefix | Country | Length | Detected IP addresses | Spam active IP addresses | Spam rate |
|---|---|---|---|---|---|---|
| 61 | 200.6.86.0/24 | Brazil | 256 | 1 | 0 | 0.00% |
| 62 | 200.115.160.0/24 | Panama | 256 | 1 | 0 | 0.00% |
| 63 | 200.115.160.0/22 | Panama | 1024 | 1 | 0 | 0.00% |
| 64 | 208.169.92.0/23 | Cayman Islands | 512 | 1 | 0 | 0.00% |
