IP Address: 121.73.163.99


Threat level: 0%
Attack count: 56
Country: New Zealand
Region: Waikato
City: Te Kuiti
ASN: 4768
ISP: Vodafone NZ Ltd
Net Block: 121.72.0.0-121.73.255.255
Domain name: vodafone.com
Abuse contact: [email protected]
Stats (UTC)

Discuss this ip address


Add comment...

Recent submissions


Reported by
Timestamp
Notes
Flags
System
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
fail2ban
BruteForce
tesi_postfix-auth
✅ Anonymous
Real-time Intercept: SMTP attack. Reference: 2026-06-25 02:20:15.3262 Login failure: 121.73.163.99 SMTP
BruteForce, Hacking
SMTP
✅ Anonymous
Real-time Intercept: SMTP attack. Reference: 2026-05-25 09:18:09.9013 Login failure: 121.73.163.99 SMTP
BruteForce
SMTP
fail2ban
BruteForce
tesi_postfix-auth
✅ Anonymous
Real-time Intercept: SMTP attack. Reference: 2026-05-23 22:07:09.4122 Login failure: 121.73.163.99 SMTP
BruteForce
SMTP
✅ Gordon
ipban 2.0.0
BruteForce
SMTP
✅ Craig
ipban 2.0.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Anonymous
Real-time Intercept: SMTP attack. Reference: 2026-05-21 22:56:29.0890 Login failure: 121.73.163.99 SMTP
BruteForce
SMTP
fail2ban
BruteForce
tesi_postfix-auth
fail2ban
BruteForce
postfix
✅ Anonymous
SMTP attack detected. 2026-05-11 09:44:47.9900 Login failure: 121.73.163.99 SMTP
BruteForce
SMTP
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
✅ Anonymous
None
✅ tuya
ipban 1.9.0 - Authentication failed
BruteForce
SmarterMail
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
fail2ban
BruteForce
postfix
fail2ban
BruteForce
tesi_postfix-auth
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Gordon
ipban 2.0.0
BruteForce
SMTP
✅ Anonymous
ipbanpro 5.0.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Anonymous
ipbanpro 5.0.0 - Invalid Username or Password
BruteForce
MailEnable
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
ipban 1.8.0 - LogonDenied
BruteForce
MSExchangeLogs
fail2ban
BruteForce
postfix
▲ Contact IPThreat