IP Address: 36.135.100.48

Threat level: 9%

Attack count: 232

Country: China

Region: Jilin

City: Yushu

ASN: 134810

ISP: China Mobile Group JiLin communications corporation

Net Block: 36.135.0.0-36.135.127.255

Domain name: 139.com

Abuse contact: [email protected]

Stats (UTC)

Last 60 Minutes
Last 24 Hours
Last 30 days
Last 12 months

Discuss this ip address

Add comment...

Recent submissions

Reported by

Timestamp

Notes

Flags

System

✅ Arvoreen

2 days ago

fail2ban

BruteForce

postfix

✅ Gordon

3 days ago

ipban 2.0.0

BruteForce

SMTP

✅ Tesi Supporto

6 days ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Craig

8 days ago

ipban 2.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Anonymous

9 days ago

Real-time Intercept: SMTP attack. Reference: 2026-05-30 16:15:24.4259|WARN|Login failure: 36.135.100.48, , SMTP, 1,

BruteForce

SMTP

✅ Pedro Johansson

9 days ago

ipbanpro 5.0.0

BruteForce

IceWarp

✅ Anonymous

10 days ago

Real-time Intercept: SMTP attack. Reference: 2026-05-29 14:00:00.4170 Login failure: 36.135.100.48 SMTP

BruteForce

SMTP

✅ tuya

12 days ago

ipban 1.9.0 - Authentication failed

BruteForce

SmarterMail

✅ Chris

12 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Arvoreen

13 days ago

fail2ban

BruteForce

postfix

✅ Gordon

14 days ago

ipban 2.0.0

BruteForce

SMTP

✅ Tesi Supporto

14 days ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Gordon

18 days ago

ipban 2.0.0

BruteForce

SMTP

✅ Arvoreen

19 days ago

fail2ban

BruteForce

postfix

✅ Chris

22 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Gordon

22 days ago

ipban 2.0.0

BruteForce

SMTP

✅ Anonymous

22 days ago

ipbanpro 5.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Chris

24 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Craig

25 days ago

ipban 2.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Gordon

26 days ago

ipban 2.0.0

BruteForce

SMTP

✅ Chris

27 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Arvoreen

27 days ago

fail2ban

BruteForce

postfix

✅ Chris

28 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Gordon

29 days ago

ipban 2.0.0

BruteForce

SMTP

✅ Arvoreen

one month ago

fail2ban

BruteForce

postfix

✅ Craig

one month ago

ipban 2.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Tesi Supporto

one month ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Tim Walker

one month ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ tuya

one month ago

ipban 1.9.0 - Authentication failed

BruteForce

SmarterMail

✅ Tim Walker

one month ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tesi Supporto

one month ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Craig

one month ago

ipban 2.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Arvoreen

one month ago

fail2ban

BruteForce

postfix

✅ Tesi Supporto

one month ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Tim Walker

2 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

2 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tesi Supporto

2 months ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Arvoreen

2 months ago

fail2ban

BruteForce

postfix

✅ Tim Walker

2 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

2 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

2 months ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Craig

2 months ago

ipban 2.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ tuya

2 months ago

ipban 1.9.0 - Authentication failed

BruteForce

SmarterMail

✅ Chris

2 months ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Chris

2 months ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Tesi Supporto

2 months ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Tesi Supporto

3 months ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Anonymous

3 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail_SMTP

✅ Anonymous

3 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail_SMTP

✅ Anonymous

3 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail_SMTP

✅ Anonymous

3 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail_SMTP

✅ Anonymous

3 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail_SMTP

✅ Chris

3 months ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Tesi Supporto

3 months ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Anonymous

3 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail_SMTP

✅ Anonymous

3 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail_SMTP

✅ Anonymous

3 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail_SMTP

✅ Chris

3 months ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Anonymous

3 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail

✅ Anonymous

3 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail

✅ Anonymous

3 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail

✅ Anonymous

3 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail

✅ Tesi Supporto

3 months ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Anonymous

4 months ago

ipban 1.9.0 - 5152

BruteForce

RDP

✅ Anonymous

4 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail

✅ Chris

4 months ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Chris

4 months ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Anonymous

4 months ago

ipban 2.0.0 - Authentication failed

BruteForce

SmarterMail

✅ Arvoreen

4 months ago

fail2ban

BruteForce

postfix

✅ tuya

5 months ago

ipban 1.9.0 - Authentication failed

BruteForce

SmarterMail

✅ Arvoreen

5 months ago

fail2ban

BruteForce

postfix

✅ Gordon

6 months ago

ipban 2.0.0 - LogonDenied

BruteForce

MSExchange