AS131353 NhanHoa Software company

Abuse reported against IP addresses announced by autonomous system 131353. If you run this network, the addresses below are a good place to start an abuse investigation.

In the last 30 days, 13 IP addresses in AS131353 NhanHoa Software company were reported for abuse, in 53 reports altogether. 1 of them (7%) has a confidence score of 75 or more and is on the default blocklist. The most common reasons were Web Spam, Port Scan and Bad Web Bot. Most of them are in Vietnam.

13addresses reported, 30 days

1on the default blocklist (75+)

53reports against them

1 hsince the latest report

Most reported addresses

Address	Score	Reports	Categories	Last seen
🇻🇳103.159.51.70	80	14	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Port Scan Hacking SQL Injection Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Credential Stuffing Vulnerability Scan Malware Distribution Command & Control API Abuse Database Attack HTTP Flood Fake Accounts Telnet Abuse	7 h
🇻🇳45.117.177.47	65	9	Web Spam Port Scan Hacking Bad Web Bot Web App Attack SSH Vulnerability Scan Command & Control	1 h
🇻🇳103.28.38.181	61	8	Web Spam Port Scan Hacking Bad Web Bot Web App Attack SSH Vulnerability Scan Command & Control	1 h
🇻🇳103.28.37.12	59	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	1 h
🇻🇳103.179.191.69	52	7	Web Spam Port Scan Hacking Bad Web Bot SSH Vulnerability Scan	1 h
🇻🇳103.28.38.27	32	2	Web Spam Port Scan Bad Web Bot Web App Attack Command & Control	9 h
🇻🇳103.179.191.118	18	1	Brute-Force SSH Malware Distribution	9 h
🇻🇳103.101.160.198	18	1	Brute-Force SSH Malware Distribution	9 h
🇻🇳103.101.161.114	17	1	Web Spam Port Scan Bad Web Bot	19 h
🇻🇳45.117.81.17	14	1	Web Spam Port Scan Bad Web Bot	18 h
🇻🇳103.57.209.16	14	1	Web Spam Port Scan Bad Web Bot	18 h
🇻🇳45.117.82.102	11	1	Hacking Vulnerability Scan	9 h
🇻🇳45.117.81.67	11	1	Hacking Vulnerability Scan	9 h

What they were reported for

Where they are

🇻🇳 Vietnam13

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 7 minutes ago.