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.
AS174 Cogent Communications, LLC, page 10
Spam statistics of AS174 Cogent Communications, LLC
| Country | Number of networks | IP Addresses | Purpose of use |
|---|---|---|---|
| United States | 2 397 | 276 349 | Private corporation, Public, Paid VPN, Hosting |
| Domain | Detected IP addresses | Spam active IPs | Spam rate |
| - | 197 185 | 2 816 | 1.43% |
| Websites count | IP addresses with websites | ||
| 4 263 532 | 1 482 332 |
Spam activity log
- spam active IP adresses - AS174 Spam rate - United States average spam rate
Whois AS174
SPAM active IP addresses in AS174 Cogent Communications, LLC
| # | Sender IP | Detected | Last seen | Reported as spam |
|---|---|---|---|---|
| 1 | 149.22.102.201 | 2026-01-28 02:26:58 | 2026-10-18 03:47:38 | 3 |
| 2 | 38.56.215.12 | 2025-10-07 03:56:11 | 2026-10-18 05:09:40 | 3 |
| 3 | 154.21.22.42 | 2026-10-07 08:11:50 | 2026-10-18 06:42:46 | 3 |
| 4 | 38.74.237.171 | 2026-03-18 03:54:24 | 2026-10-18 06:43:02 | 3 |
| 5 | 38.74.237.227 | 2025-12-31 07:05:45 | 2026-10-18 07:00:00 | 3 |
| 6 | 216.28.135.78 | 2026-01-27 18:30:39 | 2026-10-18 09:00:16 | 3 |
| 7 | 38.52.137.27 | 2026-02-24 03:17:12 | 2026-10-18 09:07:45 | 3 |
| 8 | 38.20.15.24 | 2026-02-06 02:24:38 | 2026-10-18 10:06:10 | 3 |
| 9 | 149.40.247.9 | 2026-06-13 16:51:45 | 2026-10-18 10:28:05 | 3 |
| 10 | 216.28.135.212 | 2026-05-28 08:57:18 | 2026-10-18 10:38:28 | 3 |
| 11 | 38.56.214.118 | 2026-08-02 22:16:44 | 2026-10-18 11:38:58 | 3 |
| 12 | 154.9.201.208 | 2026-10-16 13:09:25 | 2026-10-18 11:42:09 | 3 |
| 13 | 38.44.241.49 | 2026-02-10 10:44:43 | 2026-10-18 12:49:58 | 3 |
| 14 | 154.21.22.5 | 2026-10-17 06:31:06 | 2026-10-18 14:34:49 | 3 |
| 15 | 38.86.221.187 | 2026-04-19 00:55:19 | 2026-10-18 15:10:06 | 3 |
| 16 | 216.28.135.153 | 2026-08-01 10:32:36 | 2026-10-18 15:56:57 | 3 |
| 17 | 154.58.31.204 | 2026-02-12 14:38:36 | 2026-10-18 16:58:21 | 3 |
| 18 | 149.2.82.213 | 2025-10-22 11:55:59 | 2026-10-18 17:27:33 | 3 |
| 19 | 149.100.150.190 | 2026-08-28 12:39:17 | 2026-10-18 17:49:20 | 3 |
| 20 | 38.86.221.100 | 2026-04-22 14:42:21 | 2026-10-18 17:59:37 | 3 |
| 21 | 38.131.63.246 | 2026-09-15 17:27:49 | 2026-10-18 18:24:45 | 3 |
| 22 | 204.157.126.71 | 2025-10-15 23:19:31 | 2026-10-18 20:20:02 | 3 |
| 23 | 38.74.237.80 | 2026-05-18 06:11:41 | 2026-10-18 20:54:33 | 3 |
| 24 | 154.16.105.5 | 2026-10-12 22:31:32 | 2026-10-18 21:28:51 | 3 |
| 25 | 216.28.135.96 | 2026-02-12 09:44:15 | 2026-10-18 22:32:55 | 3 |
| 26 | 38.188.233.150 | 2026-02-15 05:15:02 | 2026-10-19 00:03:47 | 3 |
| 27 | 38.83.55.99 | 2025-10-18 13:50:22 | 2026-10-19 02:18:42 | 3 |
| 28 | 38.131.62.194 | 2026-07-02 09:04:31 | 2026-10-19 02:52:34 | 3 |
| 29 | 38.131.63.53 | 2026-07-25 22:48:17 | 2026-10-19 03:08:17 | 3 |
| 30 | 209.14.239.158 | 2025-10-31 19:21:33 | 2026-10-19 04:23:30 | 3 |
Detected networks prefixes
| # | Network prefix | Country | Length | Detected IP addresses | Spam active IP addresses | Spam rate |
|---|---|---|---|---|---|---|
| 271 | 38.248.16.0/22 | United States | 1024 | 47 | 3 | 0.00% |
| 272 | 38.250.124.0/22 | Chile | 1024 | 188 | 3 | 0.00% |
| 273 | 66.102.124.0/24 | Pakistan | 256 | 137 | 3 | 1.00% |
| 274 | 66.102.127.0/24 | Pakistan | 256 | 86 | 3 | 1.00% |
| 275 | 66.251.160.0/20 | South Africa | 4096 | 19 | 3 | 0.00% |
| 276 | 130.117.0.0/16 | United States | 65536 | 347 | 3 | 0.00% |
| 277 | 149.91.0.0/16 | United States | 65536 | 164 | 3 | 0.00% |
| 278 | 149.100.68.0/22 | Germany | 1024 | 44 | 3 | 0.00% |
| 279 | 154.9.176.0/22 | United States | 1024 | 230 | 3 | 0.00% |
| 280 | 154.9.176.0/23 | United States | 512 | 207 | 3 | 1.00% |
| 281 | 154.9.200.0/23 | United States | 512 | 168 | 3 | 1.00% |
| 282 | 154.9.200.0/22 | United States | 1024 | 172 | 3 | 0.00% |
| 283 | 154.17.188.0/22 | United States | 1024 | 58 | 3 | 0.00% |
| 284 | 154.17.188.0/23 | United States | 512 | 48 | 3 | 1.00% |
| 285 | 154.17.188.0/24 | United States | 256 | 9 | 3 | 1.00% |
| 286 | 154.18.254.0/24 | United States | 256 | 7 | 3 | 1.00% |
| 287 | 154.21.144.0/20 | United States | 4096 | 216 | 3 | 0.00% |
| 288 | 154.50.124.0/22 | United States | 1024 | 222 | 3 | 0.00% |
| 289 | 175.29.84.0/22 | United States | 1024 | 34 | 3 | 0.00% |
| 290 | 209.107.195.112/28 | United States | 16 | 3 | 3 | 19.00% |
| 291 | 209.107.195.144/28 | United States | 16 | 6 | 3 | 19.00% |
| 292 | 209.107.195.160/28 | United States | 16 | 6 | 3 | 19.00% |
| 293 | 216.28.212.0/22 | Colombia | 1024 | 36 | 3 | 0.00% |
| 294 | 216.131.104.48/28 | United States | 16 | 11 | 3 | 19.00% |
| 295 | 216.131.106.64/28 | United States | 16 | 9 | 3 | 19.00% |
| 296 | 216.131.106.176/28 | United States | 16 | 9 | 3 | 19.00% |
| 297 | 216.131.106.192/28 | United States | 16 | 8 | 3 | 19.00% |
| 298 | 216.131.107.0/28 | United States | 16 | 7 | 3 | 19.00% |
| 299 | 216.131.107.128/28 | United States | 16 | 9 | 3 | 19.00% |
| 300 | 216.131.107.144/28 | United States | 16 | 7 | 3 | 19.00% |
