The data shown may not match the actual data as the AS data is updated monthly.
AS263099 STIW Sistema de Telecom. Inf e Wireless LTDA
Spam statistics of AS263099 STIW Sistema de Telecom. Inf e Wireless LTDA
| Country | Number of networks | IP Addresses | Purpose of use |
|---|---|---|---|
| Brazil | |||
| Domain | Detected IP addresses | Spam active IPs | Spam rate |
| - | 472 | 11 | 2.33% |
| Websites count | IP addresses with websites | ||
| 0 | 0 |
Spam activity log
About AS263099
Owner of AS263099
The owner of Autonomous System (AS) number 263099 is VIACOM NEXT GENERATION COMUNICACAO LTDA. This entity is responsible for the operations and management of the AS.
Main Operational Activity
The main operational activity of VIACOM NEXT GENERATION COMUNICACAO LTDA, which owns AS263099, is providing internet services. They are likely involved in offering broadband connectivity, hosting, and related services to their customer base.
Establishment of AS263099
Information on the exact establishment date of AS263099 is not readily available. Typically, the date when an AS number is registered can be found in Internet registry databases or through network information centers specific to the region where the AS operates.
Malicious Use of AS263099
There have been instances where AS263099 has been reported for malicious activities such as hosting spammers or hackers. According to data from CleanTalk, a service that tracks spam and other abusive behavior, there may have been reports or detections of nefarious activities originating from this AS. However, without current data, it is not possible to provide a conclusive statement about the current status regarding any misuse of AS263099 by hackers or spammers.
Whois AS263099
SPAM active IP addresses in AS263099 STIW Sistema de Telecom. Inf e Wireless LTDA
| # | Sender IP | Detected | Last seen | Reported as spam |
|---|---|---|---|---|
| 1 | 186.225.181.193 | 2025-09-15 02:51:38 | 2026-09-20 01:42:39 | 3 |
| 2 | 143.137.159.89 | 2025-10-23 16:47:02 | 2026-09-21 15:21:42 | 3 |
| 3 | 186.225.181.249 | 2025-10-21 12:09:59 | 2026-09-26 04:31:37 | 3 |
| 4 | 186.225.183.138 | 2025-09-30 07:35:19 | 2026-09-28 23:21:52 | 3 |
| 5 | 143.137.156.8 | 2026-03-16 17:13:42 | 2026-09-29 13:27:21 | 3 |
| 6 | 186.225.181.239 | 2025-12-19 04:28:42 | 2026-09-21 16:39:07 | 4 |
| 7 | 143.137.156.241 | 2026-02-15 09:47:41 | 2026-09-22 21:30:15 | 4 |
| 8 | 143.137.159.73 | 2026-01-17 09:09:35 | 2026-09-20 05:04:09 | 8 |
| 9 | 186.225.183.165 | 2026-04-19 07:02:03 | 2026-09-22 23:58:51 | 8 |
| 10 | 186.225.183.133 | 2025-09-30 18:10:49 | 2026-09-26 21:28:07 | 8 |
Detected networks prefixes
| # | Network prefix | Country | Length | Detected IP addresses | Spam active IP addresses | Spam rate |
|---|---|---|---|---|---|---|
| 1 | 143.137.156.0/24 | Brazil | 256 | 246 | 11 | 4.00% |
| 2 | 143.137.156.0/23 | Brazil | 512 | 263 | 11 | 2.00% |
| 3 | 186.225.180.0/23 | Brazil | 512 | 275 | 7 | 1.00% |
| 4 | 186.225.181.0/24 | Brazil | 256 | 249 | 6 | 2.00% |
| 5 | 143.137.158.0/23 | Brazil | 512 | 204 | 4 | 1.00% |
| 6 | 143.137.159.0/24 | Brazil | 256 | 164 | 3 | 1.00% |
| 7 | 186.225.176.0/23 | Brazil | 512 | 88 | 1 | 0.00% |
| 8 | 186.225.177.0/24 | Brazil | 256 | 73 | 1 | 0.00% |
| 9 | 186.225.180.0/24 | Brazil | 256 | 26 | 1 | 0.00% |
| 10 | 143.137.158.0/24 | Brazil | 256 | 40 | 0 | 0.00% |
| 11 | 186.225.176.0/24 | Brazil | 256 | 15 | 0 | 0.00% |
| 12 | 186.225.178.0/24 | Brazil | 256 | 1 | 0 | 0.00% |
| 13 | 186.225.178.0/23 | Brazil | 512 | 35 | 0 | 0.00% |
| 14 | 186.225.179.0/24 | Brazil | 256 | 34 | 0 | 0.00% |
| 15 | 186.225.182.0/24 | Brazil | 256 | 30 | 0 | 0.00% |
| 16 | 186.225.182.0/23 | Brazil | 512 | 90 | 0 | 0.00% |
| 17 | 186.225.183.0/24 | Brazil | 256 | 60 | 0 | 0.00% |