AS28580 Cilnet Comunicação e Informática S.A.

Abuse reported against IP addresses announced by autonomous system 28580. If you run this network, the addresses below are a good place to start an abuse investigation.

In the last 30 days, 5 IP addresses in AS28580 Cilnet Comunicação e Informática S.A. were reported for abuse, in 17 reports altogether. None of them has a confidence score high enough for the default blocklist yet. The most common reasons were Bad Web Bot, Command & Control and API Abuse. Most of them are in Brazil.

5addresses reported, 30 days

0on the default blocklist (75+)

17reports against them

4 hsince the latest report

Most reported addresses

Address	Score	Reports	Categories	Last seen
🇧🇷189.28.247.249	46	5	DNS Poisoning Phishing Web Spam Email Spam Port Scan SQL Injection Spoofing Bad Web Bot Exploited Host SSH Mail Server Attack Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	4 h
🇧🇷187.84.12.100	38	9	DNS Poisoning Phishing Web Spam Email Spam Port Scan SQL Injection Spoofing Bad Web Bot Exploited Host SSH Mail Server Attack Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	4 h
🇧🇷187.84.4.0	13	1	Web Spam Port Scan Bad Web Bot	34 h
🇧🇷189.28.246.150	12	1	DNS Poisoning SQL Injection Bad Web Bot Exploited Host SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	4 d
🇧🇷189.28.244.122	12	1	DNS Poisoning SQL Injection Bad Web Bot Exploited Host SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	4 d

What they were reported for

Where they are

🇧🇷 Brazil5

Block them

The blocklist holds every address with a confidence of 75 or more, in nine formats for firewalls, web servers and SIEMs. Download it with a free API key:

curl -s "https://isipsafe.com/api/v1/blocklist?key=$ISIPSAFE_KEY&format=txt"

See the integration guides for nginx, fail2ban, pfSense, MikroTik and more, or the API reference.

Figures cover the last 30 days and are refreshed hourly; last updated 57 minutes ago.