AS397423 Tier.Net Technologies LLC

Abuse reported against IP addresses announced by autonomous system 397423. If you run this network, the addresses below are a good place to start an abuse investigation.

In the last 30 days, 48 IP addresses in AS397423 Tier.Net Technologies LLC were reported for abuse, in 61 reports altogether. None of them has a confidence score high enough for the default blocklist yet. The most common reasons were Bad Web Bot, Port Scan and Web Spam. Most of them are in United States.

48addresses reported, 30 days

0on the default blocklist (75+)

61reports against them

8 hsince the latest report

Most reported addresses

Address	Score	Reports	Categories	Last seen
🇺🇸31.58.16.115	44	3	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	8 h
🇺🇸191.96.166.197	44	3	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	8 h
🇺🇸192.154.226.214	39	3	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	8 h
🇺🇸192.158.224.187	34	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	2 d
🇺🇸154.29.75.185	28	2	FTP Brute-Force Phishing Open Proxy Web Spam Port Scan Brute-Force Bad Web Bot Web App Attack Command & Control HTTP Flood	20 h
🇺🇸85.237.203.177	26	2	Web Spam Port Scan Hacking Bad Web Bot Vulnerability Scan	11 h
🇺🇸45.43.27.22	24	2	Web Spam Port Scan Hacking Bad Web Bot Vulnerability Scan	11 h
🇺🇸38.18.230.153	24	2	Web Spam Port Scan Hacking Bad Web Bot Vulnerability Scan	11 h
🇺🇸38.92.48.137	14	1	Web Spam Port Scan Bad Web Bot	14 h
🇺🇸154.29.73.183	14	1	Web Spam Port Scan Bad Web Bot	14 h
🇺🇸45.13.58.48	14	1	Web Spam Port Scan Bad Web Bot	14 h
🇺🇸216.227.218.33	14	1	Web Spam Port Scan Bad Web Bot	14 h
🇺🇸191.101.30.50	14	1	Web Spam Port Scan Bad Web Bot	14 h
🇺🇸154.7.253.137	14	1	Web Spam Port Scan Bad Web Bot	14 h
🇺🇸154.29.72.124	14	1	Web Spam Port Scan Bad Web Bot	14 h
🇺🇸154.16.169.78	14	1	Web Spam Port Scan Bad Web Bot	14 h
🇺🇸147.124.205.54	14	1	Web Spam Port Scan Bad Web Bot	14 h
🇺🇸104.255.228.90	14	1	Web Spam Port Scan Bad Web Bot	14 h
🇺🇸154.7.253.215	14	1	Web Spam Port Scan Bad Web Bot	20 h
🇺🇸154.29.74.211	14	1	Web Spam Port Scan Bad Web Bot	20 h

What they were reported for

Where they are

🇺🇸 United States48

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 1 minute ago.