IP Address: 81.30.98.158


Threat level: 0%
Attack count: 306
Country: Germany
ASN: 3320
ISP: Deutsche Telekom AG
Net Block: 81.30.96.0-81.30.111.255
Domain name: globalcarrier.telekom.com
Stats (UTC)

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Recent submissions


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Reported by
Timestamp
Notes
Flags
System
✅ Anonymous
SMTP attack detected. 2026-05-16 07:55:18.9737 Login failure: 81.30.98.158 SMTP
BruteForce
SMTP
ipban 3.0.0 - Invalid Username or Password
BruteForce
MailEnable
fail2ban
BruteForce
postfix-sasl
✅ Anonymous
SMTP attack detected. 2026-05-15 10:46:03.9488 Login failure: 81.30.98.158 SMTP
BruteForce
SMTP
ipban 3.0.0 - Invalid Username or Password
BruteForce
MailEnable
fail2ban
BruteForce
postfix-sasl
fail2ban
BruteForce
tesi_postfix-auth
✅ Anonymous
SMTP attack detected. 2026-05-14 01:45:34.5096 Login failure: 81.30.98.158 SMTP
BruteForce
SMTP
ipban 3.0.0 - Invalid Username or Password
BruteForce
MailEnable
fail2ban
BruteForce
postfix-sasl
✅ Craig
ipban 2.0.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Anonymous
SMTP attack detected. 2026-05-12 16:45:51.7477 Login failure: 81.30.98.158 SMTP 3
BruteForce
SMTP
ipban 3.0.0 - Invalid Username or Password
BruteForce
MailEnable
fail2ban
BruteForce
postfix-sasl
ipban 3.0.0 - Invalid Username or Password
BruteForce
MailEnable
fail2ban
BruteForce
postfix-sasl
ipban 3.0.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Anonymous
SMTP attack detected. 2026-05-10 12:04:11.5779 Login failure: 81.30.98.158 SMTP
BruteForce
SMTP
fail2ban
BruteForce
postfix-sasl
ipban 3.0.0 - Invalid Username or Password
BruteForce
MailEnable
fail2ban
BruteForce
postfix-sasl
✅ Anonymous
SMTP attack detected. 2026-05-09 09:57:35.0776 Login failure: 81.30.98.158 SMTP
None
SMTP
ipban 3.0.0 - Invalid Username or Password
BruteForce
MailEnable
fail2ban
BruteForce
postfix-sasl
ipban 3.0.0 - Invalid Username or Password
BruteForce
MailEnable
fail2ban
BruteForce
tesi_postfix-auth
fail2ban
BruteForce
postfix-sasl
ipbanpro 5.0.0
BruteForce
IceWarp
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
ipbanpro 5.0.0
BruteForce
IceWarp
ipbanpro 5.0.0
BruteForce
IceWarp
ipbanpro 5.0.0
BruteForce
IceWarp
ipbanpro 5.0.0
BruteForce
IceWarp
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Gordon
ipban 2.0.0
BruteForce
SMTP
ipbanpro 5.0.0
BruteForce
IceWarp
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
ipbanpro 5.0.0
BruteForce
IceWarp
✅ Chris
ipban 2.0.0 - Invalid Username or Password
BruteForce
MailEnable
ipbanpro 5.0.0
BruteForce
IceWarp
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Chris
ipban 2.0.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Craig
ipban 2.0.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Chris
ipban 2.0.0 - Invalid Username or Password
BruteForce
MailEnable
✅ Chris
ipban 3.1.0 - Invalid Username or Password
BruteForce
MailEnable
ipbanpro 5.0.0
BruteForce
IceWarp
« ‹ 0 1 › »
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