The data shown may not match the actual data as the AS data is updated monthly.
AS28171 S. O. do Brasil Telecomunicacoes LTDA ME
Spam statistics of AS28171 S. O. do Brasil Telecomunicacoes LTDA ME
| Country | Number of networks | IP Addresses | Purpose of use |
|---|---|---|---|
| Brazil | 7 | 3 666 | Public |
| Domain | Detected IP addresses | Spam active IPs | Spam rate |
| - | 1 719 | 27 | 1.57% |
| Websites count | IP addresses with websites | ||
| 4 | 4 |
Spam activity log
About AS28171
Ownership of AS28171
AS28171 is owned by S. O. do Brasil Telecomunicações LTDA ME, a telecommunications company based in Brazil.
Main Operational Activity
The main operational activity of S. O. do Brasil Telecomunicações LTDA ME, the owner of AS28171, is to provide internet services such as broadband access and other related telecom services to its customers.
Establishment of AS28171
Unfortunately, without the exact date of establishment accessible, it's not possible to determine when AS28171 was specifically established without further detailed records.
Malicious Use of AS28171
As for the usage of AS28171 in malicious activities such as hacking or spamming, publicly available information from CleanTalk suggests that there may have been instances where this autonomous system was used for such purposes. However, this information should be interpreted with caution as it does not necessarily imply that the owner of AS28171 endorses or is directly involved in such activities. Autonomous Systems can sometimes be exploited by malicious actors without the knowledge or consent of the owning entity.
According to data from CleanTalk, there has been some detection of spam activity originating from AS28171. This suggests that while the network itself is not inherently malicious, it may have been used by third parties for sending spam or potentially conducting other undesired activities.
Whois AS28171
SPAM active IP addresses in AS28171 S. O. do Brasil Telecomunicacoes LTDA ME
| # | Sender IP | Detected | Last seen | Reported as spam |
|---|---|---|---|---|
| 1 | 189.84.177.200 | 2025-10-09 15:03:58 | 2026-09-20 08:27:25 | 3 |
| 2 | 189.84.177.202 | 2025-10-09 04:25:50 | 2026-09-21 10:12:20 | 3 |
| 3 | 179.107.150.139 | 2025-10-11 02:34:00 | 2026-09-24 23:49:11 | 3 |
| 4 | 177.84.65.188 | 2026-04-03 19:52:01 | 2026-09-26 09:18:21 | 3 |
| 5 | 177.84.65.189 | 2026-05-02 05:25:01 | 2026-09-26 17:38:58 | 3 |
| 6 | 179.107.150.225 | 2026-09-14 10:59:02 | 2026-09-27 05:26:59 | 3 |
| 7 | 189.84.186.166 | 2026-03-08 09:18:35 | 2026-09-27 12:01:23 | 3 |
| 8 | 189.84.165.47 | 2025-10-02 23:40:43 | 2026-09-28 02:30:14 | 3 |
| 9 | 189.84.176.20 | 2019-01-23 08:50:42 | 2026-09-28 03:58:26 | 3 |
| 10 | 189.84.177.205 | 2025-10-08 20:21:44 | 2026-09-28 23:00:07 | 3 |
| 11 | 189.84.181.126 | 2019-01-23 10:41:52 | 2026-09-26 17:10:15 | 4 |
| 12 | 189.84.177.24 | 2019-02-15 11:53:43 | 2026-09-27 02:53:17 | 4 |
| 13 | 189.84.181.105 | 2019-02-11 11:47:48 | 2026-09-29 04:46:55 | 4 |
| 14 | 189.84.176.59 | 2019-02-04 11:19:54 | 2026-09-18 02:38:45 | 5 |
| 15 | 189.84.176.12 | 2015-05-23 12:46:12 | 2026-09-19 14:43:13 | 5 |
| 16 | 189.84.188.141 | 2026-08-02 09:24:35 | 2026-09-20 17:30:42 | 5 |
| 17 | 189.84.176.115 | 2018-12-02 22:48:58 | 2026-09-24 04:09:55 | 5 |
| 18 | 189.84.180.140 | 2019-01-11 04:07:34 | 2026-09-25 07:36:40 | 5 |
| 19 | 189.84.180.238 | 2019-01-23 19:10:56 | 2026-09-26 05:45:53 | 5 |
| 20 | 177.84.65.187 | 2026-05-16 09:39:26 | 2026-09-26 20:47:00 | 5 |
| 21 | 177.84.65.190 | 2026-04-17 12:14:17 | 2026-09-27 15:56:43 | 5 |
| 22 | 189.84.176.232 | 2019-08-10 11:49:40 | 2026-09-23 18:11:26 | 6 |
| 23 | 189.84.177.74 | 2019-01-10 13:26:24 | 2026-09-27 16:30:46 | 6 |
| 24 | 189.84.181.9 | 2018-12-21 07:25:40 | 2026-09-28 14:14:55 | 6 |
| 25 | 189.84.181.61 | 2018-12-08 02:28:50 | 2026-09-25 19:47:56 | 7 |
| 26 | 189.84.177.47 | 2019-01-23 08:59:32 | 2026-09-26 07:06:34 | 7 |
| 27 | 189.84.180.33 | 2022-02-06 02:03:52 | 2026-09-18 10:27:40 | 8 |
| 28 | 189.84.176.3 | 2019-08-05 08:33:19 | 2026-09-19 15:04:16 | 8 |
| 29 | 189.84.181.119 | 2019-07-26 01:40:23 | 2026-09-25 09:07:17 | 8 |
| 30 | 189.84.177.83 | 2018-06-13 08:38:39 | 2026-09-24 07:53:01 | 11 |
Detected networks prefixes
| # | Network prefix | Country | Length | Detected IP addresses | Spam active IP addresses | Spam rate |
|---|---|---|---|---|---|---|
| 1 | 189.84.176.0/20 | Brazil | 4096 | 1859 | 201 | 5.00% |
| 2 | 189.84.176.0/23 | Brazil | 512 | 511 | 88 | 17.00% |
| 3 | 189.84.176.0/22 | Brazil | 1024 | 763 | 87 | 8.00% |
| 4 | 189.84.176.0/24 | Brazil | 256 | 256 | 65 | 25.00% |
| 5 | 189.84.181.0/24 | Brazil | 256 | 256 | 50 | 20.00% |
| 6 | 179.107.128.0/19 | Brazil | 8192 | 871 | 13 | 0.00% |
| 7 | 177.84.64.0/21 | Brazil | 2048 | 96 | 8 | 0.00% |
| 8 | 177.84.64.0/22 | Brazil | 1024 | 41 | 7 | 1.00% |
| 9 | 179.107.128.0/20 | Brazil | 4096 | 431 | 6 | 0.00% |
| 10 | 179.107.128.0/22 | Brazil | 1024 | 371 | 6 | 1.00% |
| 11 | 179.107.152.0/21 | Brazil | 2048 | 261 | 5 | 0.00% |
| 12 | 189.84.160.0/20 | Brazil | 4096 | 397 | 4 | 0.00% |
| 13 | 189.84.160.0/21 | Brazil | 2048 | 263 | 4 | 0.00% |
| 14 | 179.107.129.0/24 | Brazil | 256 | 102 | 2 | 1.00% |
| 15 | 179.107.148.0/22 | Brazil | 1024 | 180 | 2 | 0.00% |
| 16 | 177.84.66.0/23 | Brazil | 512 | 11 | 1 | 0.00% |
| 17 | 177.84.68.0/23 | Brazil | 512 | 54 | 1 | 0.00% |
| 18 | 179.107.128.0/24 | Brazil | 256 | 59 | 1 | 0.00% |
| 19 | 179.107.156.0/23 | Brazil | 512 | 51 | 1 | 0.00% |
| 20 | 189.84.160.0/22 | Brazil | 1024 | 64 | 1 | 0.00% |
| 21 | 189.84.162.0/24 | Brazil | 256 | 43 | 1 | 0.00% |
| 22 | 189.84.188.0/23 | Brazil | 512 | 81 | 1 | 0.00% |
| 23 | 189.84.189.0/24 | Brazil | 256 | 34 | 1 | 0.00% |
| 24 | 177.84.64.0/24 | Brazil | 256 | 10 | 0 | 0.00% |
| 25 | 177.84.66.0/24 | Brazil | 256 | 8 | 0 | 0.00% |
| 26 | 177.84.70.0/24 | Brazil | 256 | 1 | 0 | 0.00% |
| 27 | 177.137.240.0/24 | Brazil | 256 | 2 | 0 | 0.00% |
| 28 | 177.137.240.0/21 | Brazil | 2048 | 5 | 0 | 0.00% |
| 29 | 177.137.240.0/22 | Brazil | 1024 | 5 | 0 | 0.00% |
| 30 | 177.137.241.0/24 | Brazil | 256 | 1 | 0 | 0.00% |