The data shown may not match the actual data as the AS data is updated monthly.
AS137828 Net Matrix
Spam statistics of AS137828 Net Matrix
| Country | Number of networks | IP Addresses | Purpose of use |
|---|---|---|---|
| Bangladesh | |||
| Domain | Detected IP addresses | Spam active IPs | Spam rate |
| - | 173 | 4 | 2.31% |
| Websites count | IP addresses with websites | ||
| 0 | 0 |
Spam activity log
About AS137828
Owner Information
The owner of Autonomous System (AS) number 137828 is "Sichuan Tianyi Comheart Telecom Co., Ltd". This telecommunications entity is based in China and is responsible for managing a range of IP addresses under its control.
Main Operational Activity
The main operational activity of AS137828's owner, Sichuan Tianyi Comheart Telecom Co., Ltd, involves providing internet services and solutions. As an ISP, they are likely engaged in activities such as broadband access provision, network management, and possibly other value-added services related to internet connectivity.
Establishment Date
There isn't publicly available information detailing the exact establishment date of AS137828 within this context. For precise historical data, one would typically refer to regional internet registry records or the organization's own publications.
Malicious Use of AS137828
Regarding whether hackers or spammers have used AS137828 with malicious intent, there are platforms that track the reputation of IP addresses and AS numbers. According to CleanTalk, a service for tracking blacklists and IP reputations, there can be instances where certain IP ranges are abused for spam or other nefarious activities. However, without current data from CleanTalk or another similar service, it's not possible to assert the present state of AS137828 in relation to malicious use.
Whois AS137828
SPAM active IP addresses in AS137828 Net Matrix
| # | Sender IP | Detected | Last seen | Reported as spam |
|---|---|---|---|---|
| 1 | 103.115.72.128 | 2021-05-08 15:25:53 | 2026-09-26 20:29:17 | 3 |
| 2 | 103.115.72.135 | 2023-11-21 22:55:52 | 2026-09-28 17:25:36 | 3 |
| 3 | 103.115.72.136 | 2024-12-20 20:51:23 | 2026-09-29 03:12:00 | 3 |
| 4 | 103.115.72.156 | 2024-05-24 04:20:36 | 2026-10-04 17:26:27 | 3 |
| 5 | 103.115.72.154 | 2022-07-13 14:35:18 | 2026-10-04 19:06:16 | 3 |
| 6 | 103.115.72.159 | 2024-05-25 00:55:23 | 2026-10-04 20:30:33 | 3 |
| 7 | 103.115.72.140 | 2025-09-27 15:56:10 | 2026-09-23 23:16:04 | 4 |
| 8 | 103.115.72.155 | 2021-05-16 18:35:43 | 2026-09-25 11:34:46 | 4 |
| 9 | 103.115.72.151 | 2026-02-04 14:00:33 | 2026-09-25 21:19:05 | 4 |
| 10 | 103.115.75.206 | 2026-06-20 20:09:51 | 2026-09-26 04:03:34 | 4 |
| 11 | 103.115.72.143 | 2024-04-05 23:18:37 | 2026-10-02 13:10:10 | 4 |
| 12 | 103.115.72.130 | 2024-06-18 05:15:29 | 2026-10-03 23:03:05 | 4 |
| 13 | 103.115.72.157 | 2025-10-07 08:40:56 | 2026-10-04 15:12:39 | 4 |
| 14 | 103.115.72.150 | 2024-06-13 10:55:27 | 2026-10-04 23:31:08 | 4 |
| 15 | 103.115.72.158 | 2026-01-18 18:01:42 | 2026-10-05 20:44:54 | 4 |
| 16 | 103.115.72.147 | 2025-11-28 01:25:23 | 2026-09-23 12:07:29 | 5 |
| 17 | 103.115.72.132 | 2021-04-08 18:21:01 | 2026-09-24 13:34:25 | 6 |
| 18 | 103.115.72.144 | 2024-05-13 09:05:46 | 2026-10-02 18:09:00 | 6 |
Detected networks prefixes
| # | Network prefix | Country | Length | Detected IP addresses | Spam active IP addresses | Spam rate |
|---|---|---|---|---|---|---|
| 1 | 103.115.72.0/22 | Bangladesh | 1024 | 185 | 6 | 1.00% |
| 2 | 103.115.72.0/24 | Bangladesh | 256 | 32 | 6 | 2.00% |