The data shown may not match the actual data as the AS data is updated monthly.
AS263478 DUFIBRANET TELECOM LTDA
Spam statistics of AS263478 DUFIBRANET TELECOM LTDA
| Country | Number of networks | IP Addresses | Purpose of use |
|---|---|---|---|
| Brazil | |||
| Domain | Detected IP addresses | Spam active IPs | Spam rate |
| - | 380 | 12 | 3.16% |
| Websites count | IP addresses with websites | ||
| 9 | 2 |
Spam activity log
About AS263478
Owner of AS263478
The Autonomous System (AS) number 263478 is registered to Silva & Goncalves Informatica LTDA.
Main Operational Activity
The main operational activity of Silva & Goncalves Informatica LTDA is providing internet services, likely as an Internet Service Provider (ISP) or a similar entity involved in data transmission and network connectivity services for end-users.
Establishment of AS263478
The exact establishment date of AS263478 is not publicly available in this context. Usually, the creation date of an AS can be found in the regional internet registry's database or through network information centers.
Use by Hackers or Spammers
As of the knowledge cutoff date, there is no specific evidence provided that hackers or spammers use AS263478 with malicious intent. However, networks are sometimes exploited by malicious actors without the knowledge of the owner, so it is crucial for network administrators to implement strong security measures to prevent such abuse. For real-time details on the reputation of AS263478, refer to trusted online security databases or blacklist monitoring services.
Details from CleanTalk.org
CleanTalk.org provides a service to check various IP addresses and AS numbers for potential security threats, spam activities, and other malicious behaviors. Unfortunately, I cannot provide real-time information from CleanTalk.org regarding AS263478, but you can visit their website directly to obtain the latest details about the reputation of AS263478 or any reports of abuse associated with it.
Whois AS263478
SPAM active IP addresses in AS263478 DUFIBRANET TELECOM LTDA
| # | Sender IP | Detected | Last seen | Reported as spam |
|---|---|---|---|---|
| 1 | 138.204.82.68 | 2026-07-29 17:46:36 | 2026-09-19 05:33:51 | 3 |
| 2 | 138.204.83.3 | 2026-01-13 23:08:45 | 2026-09-20 17:44:49 | 3 |
| 3 | 138.204.83.204 | 2017-09-24 01:51:47 | 2026-09-21 01:32:49 | 3 |
| 4 | 45.226.235.21 | 2024-10-30 21:40:29 | 2026-09-28 05:24:11 | 3 |
| 5 | 138.204.83.220 | 2025-09-19 17:52:21 | 2026-09-29 17:48:47 | 3 |
| 6 | 45.226.232.17 | 2022-11-08 16:45:21 | 2026-09-20 02:53:57 | 4 |
| 7 | 170.83.180.219 | 2019-01-25 12:25:41 | 2026-09-19 16:47:36 | 5 |
| 8 | 200.5.34.52 | 2025-12-30 07:14:23 | 2026-09-26 05:24:04 | 5 |
| 9 | 191.242.195.153 | 2026-07-25 22:24:52 | 2026-09-27 22:30:55 | 5 |
| 10 | 200.5.34.25 | 2026-02-18 08:48:59 | 2026-09-29 17:04:12 | 6 |
| 11 | 45.226.235.23 | 2021-12-31 02:53:25 | 2026-09-19 05:14:32 | 7 |
| 12 | 170.83.183.13 | 2025-11-03 10:16:09 | 2026-09-20 18:16:00 | 7 |
| 13 | 138.204.80.48 | 2025-11-03 21:49:51 | 2026-09-24 10:05:03 | 7 |
| 14 | 170.83.181.113 | 2026-01-02 06:03:30 | 2026-09-27 23:12:24 | 8 |
| 15 | 191.242.193.1 | 2026-02-01 17:36:07 | 2026-09-29 17:47:50 | 10 |
| 16 | 191.242.195.124 | 2015-01-06 19:38:06 | 2026-09-28 00:27:30 | 11 |
| 17 | 45.226.232.54 | 2023-08-29 03:30:54 | 2026-09-25 21:40:12 | 13 |
Detected networks prefixes
| # | Network prefix | Country | Length | Detected IP addresses | Spam active IP addresses | Spam rate |
|---|---|---|---|---|---|---|
| 1 | 170.83.180.0/23 | Brazil | 512 | 97 | 26 | 5.00% |
| 2 | 170.83.180.0/24 | Brazil | 256 | 79 | 25 | 10.00% |
| 3 | 191.242.194.0/23 | Brazil | 512 | 94 | 21 | 4.00% |
| 4 | 191.242.195.0/24 | Brazil | 256 | 76 | 20 | 8.00% |
| 5 | 138.204.82.0/23 | Brazil | 512 | 184 | 9 | 2.00% |
| 6 | 138.204.83.0/24 | Brazil | 256 | 146 | 8 | 3.00% |
| 7 | 45.226.232.0/24 | Brazil | 256 | 56 | 3 | 1.00% |
| 8 | 138.204.80.0/24 | Brazil | 256 | 25 | 3 | 1.00% |
| 9 | 138.204.80.0/23 | Brazil | 512 | 60 | 3 | 1.00% |
| 10 | 191.242.192.0/23 | Brazil | 512 | 66 | 3 | 1.00% |
| 11 | 45.226.233.0/24 | Brazil | 256 | 118 | 2 | 1.00% |
| 12 | 191.242.193.0/24 | Brazil | 256 | 46 | 2 | 1.00% |
| 13 | 200.5.34.0/24 | Brazil | 256 | 14 | 2 | 1.00% |
| 14 | 200.5.34.0/23 | Brazil | 512 | 41 | 2 | 0.00% |
| 15 | 138.204.82.0/24 | Brazil | 256 | 38 | 1 | 0.00% |
| 16 | 170.83.182.0/23 | Brazil | 512 | 23 | 1 | 0.00% |
| 17 | 191.242.192.0/24 | Brazil | 256 | 20 | 1 | 0.00% |
| 18 | 191.242.194.0/24 | Brazil | 256 | 18 | 1 | 0.00% |
| 19 | 45.226.234.0/23 | Brazil | 512 | 45 | 0 | 0.00% |
| 20 | 45.226.234.0/24 | Brazil | 256 | 24 | 0 | 0.00% |
| 21 | 45.226.235.0/24 | Brazil | 256 | 21 | 0 | 0.00% |
| 22 | 138.204.81.0/24 | Brazil | 256 | 35 | 0 | 0.00% |
| 23 | 170.83.182.0/24 | Brazil | 256 | 1 | 0 | 0.00% |
| 24 | 200.5.32.0/24 | Brazil | 256 | 33 | 0 | 0.00% |
| 25 | 200.5.32.0/23 | Brazil | 512 | 35 | 0 | 0.00% |
| 26 | 200.5.33.0/24 | Brazil | 256 | 2 | 0 | 0.00% |