AS52783 ALCANS TELECOM LTDA

Abuse reported against IP addresses announced by autonomous system 52783. If you run this network, the addresses below are a good place to start an abuse investigation.

In the last 30 days, 18 IP addresses in AS52783 ALCANS TELECOM LTDA were reported for abuse, in 72 reports altogether. None of them has a confidence score high enough for the default blocklist yet. The most common reasons were Command & Control, Bad Web Bot and Malware Distribution. Most of them are in Brazil.

18addresses reported, 30 days

0on the default blocklist (75+)

72reports against them

1 hsince the latest report

Most reported addresses

Address	Score	Reports	Categories	Last seen
🇧🇷177.200.76.105	73	10	DNS Poisoning Web Spam Port Scan Hacking SQL Injection Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	1 h
🇧🇷177.200.68.23	57	8	DNS Poisoning Web Spam Port Scan Hacking SQL Injection Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	1 h
🇧🇷170.78.117.209	55	4	DNS Poisoning Web Spam Port Scan SQL Injection Bad Web Bot Exploited Host SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	13 h
🇧🇷177.200.76.95	50	7	DNS Poisoning Web Spam Port Scan Hacking SQL Injection Bad Web Bot Exploited Host SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	1 h
🇧🇷177.200.68.30	49	6	DNS Poisoning Web Spam Port Scan SQL Injection Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	16 h
🇧🇷177.200.64.122	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	1 h
🇧🇷177.52.83.116	46	4	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	13 h
🇧🇷138.122.135.56	46	4	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	13 h
🇧🇷177.200.65.195	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	13 h
🇧🇷138.255.193.208	40	6	DNS Poisoning Web Spam Port Scan SQL Injection Bad Web Bot Exploited Host SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	1 h
🇧🇷138.255.193.212	30	3	Web Spam Port Scan Bad Web Bot Web App Attack Command & Control	1 h
🇧🇷177.200.66.3	18	2	DNS Poisoning Phishing Email Spam 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 d
🇧🇷138.122.135.219	18	2	DNS Poisoning Phishing Email Spam 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 d
🇧🇷177.200.76.38	17	1	Web App Attack Command & Control	16 h
🇧🇷177.200.68.25	15	2	Web Spam Port Scan Bad Web Bot	1 h
🇧🇷177.74.190.239	14	1	Phishing Email Spam Spoofing Mail Server Attack	9 h
🇧🇷177.200.66.42	14	1	Phishing Email Spam Spoofing Mail Server Attack	13 h
🇧🇷177.52.83.173	14	1	Phishing Email Spam Spoofing Mail Server Attack	17 h

What they were reported for

Where they are

🇧🇷 Brazil18

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 20 minutes ago.