The data shown may not match the actual data as the AS data is updated monthly.
AS61657 Jr Net Informatica Ltda - ME
Spam statistics of AS61657 Jr Net Informatica Ltda - ME
| Country | Number of networks | IP Addresses | Purpose of use |
|---|---|---|---|
| Brazil | |||
| Domain | Detected IP addresses | Spam active IPs | Spam rate |
| - | 247 | 5 | 2.02% |
| Websites count | IP addresses with websites | ||
| 0 | 0 |
Spam activity log
Overview of AS61657
Ownership and Operational Activity
AS61657 is an Autonomous System Number (ASN) that, as of my last update, does not have publicly available information regarding its owner or the main operational activities associated with it. Ownership details for ASNs can sometimes be obscure due to various privacy and business practices.
Establishment
The establishment date of AS61657 is not readily available in public records. ASN allocation dates can often be found through regional internet registries or other databases that track internet resource allocations, but these details are not always disclosed to the general public.
Security Concerns and Malicious Use
There is no specific information available that suggests AS61657 is being used by hackers or spammers with malicious intent. However, this does not guarantee that it has never been involved in such activities, as the reputation of an ASN can change over time based on the actions of its users.
I attempted to gather additional details from the provided source, CleanTalk's blacklist database; however, since I do not access live data or external websites, I cannot provide real-time information on whether AS61657 is currently listed there or if it has any history of abuse. For the most accurate and up-to-date information regarding AS61657's status on blacklists or any potential involvement in malicious activities, it would be necessary to consult directly with the CleanTalk database or other similar security resources.
Whois AS61657
SPAM active IP addresses in AS61657 Jr Net Informatica Ltda - ME
| # | Sender IP | Detected | Last seen | Reported as spam |
|---|---|---|---|---|
| 1 | 131.100.254.105 | 2025-10-29 17:02:22 | 2026-09-20 09:14:30 | 3 |
| 2 | 131.100.254.114 | 2025-10-05 14:54:00 | 2026-09-23 20:31:32 | 3 |
| 3 | 131.100.254.172 | 2024-05-24 09:15:32 | 2026-09-27 13:30:45 | 3 |
| 4 | 131.100.254.137 | 2022-10-26 02:07:20 | 2026-09-28 00:23:46 | 3 |
| 5 | 131.100.254.51 | 2025-10-08 17:42:08 | 2026-09-28 09:30:46 | 3 |
| 6 | 131.100.254.76 | 2025-11-05 15:05:49 | 2026-10-02 13:41:38 | 3 |
| 7 | 131.100.254.29 | 2025-09-15 07:58:55 | 2026-09-30 17:51:37 | 4 |
| 8 | 131.100.254.53 | 2025-10-19 15:53:29 | 2026-10-01 02:17:05 | 4 |
| 9 | 131.100.254.81 | 2025-10-22 13:08:44 | 2026-10-01 02:57:10 | 4 |
| 10 | 131.100.254.65 | 2025-10-06 02:04:14 | 2026-09-23 23:55:13 | 5 |
| 11 | 131.100.254.6 | 2017-09-28 15:51:29 | 2026-09-25 05:24:04 | 5 |
| 12 | 131.100.254.27 | 2025-10-15 03:56:04 | 2026-09-19 20:08:44 | 7 |
| 13 | 131.100.255.16 | 2026-07-23 07:59:37 | 2026-09-27 23:47:24 | 7 |
| 14 | 131.100.254.64 | 2025-10-12 18:20:30 | 2026-10-02 10:13:36 | 7 |
Detected networks prefixes
| # | Network prefix | Country | Length | Detected IP addresses | Spam active IP addresses | Spam rate |
|---|---|---|---|---|---|---|
| 1 | 131.100.254.0/24 | Brazil | 256 | 254 | 9 | 4.00% |
| 2 | 131.100.255.0/24 | Brazil | 256 | 8 | 1 | 0.00% |
| 3 | 131.100.252.0/24 | Brazil | 256 | 18 | 0 | 0.00% |
| 4 | 131.100.253.0/24 | Brazil | 256 | 84 | 0 | 0.00% |