AS28198 SEMPRE TELECOMUNICACOES LTDA

Abuse reported against IP addresses announced by autonomous system 28198. If you run this network, the addresses below are a good place to start an abuse investigation.

In the last 30 days, 21 IP addresses in AS28198 SEMPRE TELECOMUNICACOES LTDA were reported for abuse, in 76 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.

21addresses reported, 30 days

0on the default blocklist (75+)

76reports against them

10 hsince the latest report

Most reported addresses

Address	Score	Reports	Categories	Last seen
🇧🇷177.185.23.36	46	6	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	10 h
🇧🇷187.84.249.237	45	6	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	10 h
🇧🇷177.130.69.136	45	6	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	10 h
🇧🇷177.52.50.139	44	11	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	10 h
🇧🇷186.194.253.163	43	6	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	34 h
🇧🇷177.52.51.81	40	5	DNS Poisoning FTP Brute-Force Web Spam Port Scan SQL Injection Brute-Force Bad Web Bot Exploited Host SSH Credential Stuffing Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	2 d
🇧🇷131.221.50.113	36	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	2 d
🇧🇷177.185.23.149	29	4	DNS Poisoning FTP Brute-Force SQL Injection Brute-Force Bad Web Bot Exploited Host SSH Credential Stuffing Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	4 d
🇧🇷138.99.240.33	17	4	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
🇧🇷177.185.25.13	14	3	Web Spam Port Scan Bad Web Bot	16 h
🇧🇷170.238.178.197	14	3	Web Spam Port Scan Bad Web Bot	22 h
🇧🇷179.125.99.20	14	3	Web Spam Port Scan Bad Web Bot	22 h
🇧🇷177.185.26.16	14	3	Web Spam Port Scan Bad Web Bot	22 h
🇧🇷179.125.99.18	14	3	Web Spam Port Scan Bad Web Bot	22 h
🇧🇷179.125.101.146	12	1	Web Spam Port Scan Bad Web Bot	2 d
🇧🇷186.194.252.112	12	2	FTP Brute-Force Phishing Open Proxy Web Spam Brute-Force Web App Attack Command & Control HTTP Flood	4 d
🇧🇷191.5.32.220	11	1	DNS Poisoning SQL Injection Bad Web Bot Exploited Host SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	6 d
🇧🇷189.90.193.162	11	1	DNS Poisoning SQL Injection Bad Web Bot Exploited Host SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	6 d
🇧🇷177.185.22.225	11	1	DNS Poisoning SQL Injection Bad Web Bot Exploited Host SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	6 d
🇧🇷170.239.159.154	11	1	DNS Poisoning SQL Injection Bad Web Bot Exploited Host SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	6 d

What they were reported for

Where they are

🇧🇷 Brazil21

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 17 minutes ago.