The data shown may not match the actual data as the AS data is updated monthly.
AS272542 LEANDRO A DE OLIVEIRA SILVA INTERNET EIRELI
Spam statistics of AS272542 LEANDRO A DE OLIVEIRA SILVA INTERNET EIRELI
| Country | Number of networks | IP Addresses | Purpose of use |
|---|---|---|---|
| Brazil | |||
| Domain | Detected IP addresses | Spam active IPs | Spam rate |
| - | 150 | 8 | 5.33% |
| Websites count | IP addresses with websites | ||
| 0 | 0 |
Spam activity log
Overview of AS272542
Owner of AS272542
The owner of Autonomous System (AS) number 272542 is not specified in the public registry. Details about the ownership would typically be found in databases such as those managed by regional internet registries like ARIN, RIPE NCC, APNIC, LACNIC, or AFRINIC. However, without specific details, we cannot provide the name of the owner.
Main Operational Activity
The main operational activity of AS272542 is also not publicly documented in the absence of detailed ownership information. Autonomous Systems are generally used by ISPs, large corporations, academic institutions, and government agencies to manage their routing policies and internet connectivity, but without concrete data, we can't ascertain the exact nature of AS272542's operations.
Establishment of AS272542
The establishment date of AS272542 is not readily available in the absence of ownership and operational activity information. Typically, this information would be part of the AS registration details provided by the owner during the setup with a regional internet registry.
Malicious Use of AS272542
As for the reputation regarding hackers or spammers using AS272542 with malicious intent, according to CleanTalk's blacklist report, there is currently no evidence suggesting that AS272542 has been used for malicious activities such as hosting spam or malware. This status can change, so continuous monitoring by network administrators and security professionals is advisable to maintain the integrity of any Autonomous System.
Please note that real-time statuses and reputations of AS numbers can fluctuate, and the details provided here may become outdated over time. For the latest information on AS272542 or any other AS, it's recommended to consult updated security databases or registries directly.
Whois AS272542
SPAM active IP addresses in AS272542 LEANDRO A DE OLIVEIRA SILVA INTERNET EIRELI
| # | Sender IP | Detected | Last seen | Reported as spam |
|---|---|---|---|---|
| 1 | 181.232.220.38 | 2026-08-07 13:27:39 | 2026-09-05 20:45:23 | 3 |
| 2 | 181.232.220.103 | 2026-03-18 08:25:41 | 2026-09-13 23:28:43 | 3 |
| 3 | 181.232.222.140 | 2026-07-11 10:41:04 | 2026-09-12 07:20:44 | 4 |
| 4 | 181.232.220.147 | 2026-08-17 10:44:18 | 2026-09-14 05:30:43 | 4 |
| 5 | 181.232.220.102 | 2026-03-01 00:36:43 | 2026-09-04 23:51:26 | 6 |
Detected networks prefixes
| # | Network prefix | Country | Length | Detected IP addresses | Spam active IP addresses | Spam rate |
|---|---|---|---|---|---|---|
| 1 | 181.232.220.0/22 | Brazil | 1024 | 256 | 12 | 1.00% |
| 2 | 181.232.220.0/23 | Brazil | 512 | 123 | 10 | 2.00% |