Log in to view charts and search reports for this IP.
Log In
No reports in the last 60 days
203.151.220.12 has been reported 53
times. The most recent report is from
.
The full history is preserved below and remains searchable. A
0% score reflects the absence of recent activity, but
this is not a guarantee that earlier reports were invalid. Abuse confidence score decays,
naturally, over time, when the abusive activity stops.
IP Abuse Reports for 203.151.220.12:
This IP address has been reported a total of
53
times from
33 distinct
sources.
203.151.220.12 was first reported on
, and the most recent report was
.
...
Aug 25 19:57:52 drop SRC=203.151.220.12 LEN=52 PROTO=TCP DPT=25 ACK=0 WINDOW=8192 SY ...
show more...
Aug 25 19:57:52 drop SRC=203.151.220.12 LEN=52 PROTO=TCP DPT=25 ACK=0 WINDOW=8192 SYN URGP=0 MARK=0
show less
Port Scan
Anonymous
(smtpauth) Failed SMTP AUTH login from 203.151.220.12 (TH/Thailand/12.220.151.203.sta.inet.co.th): 5 ...
show more(smtpauth) Failed SMTP AUTH login from 203.151.220.12 (TH/Thailand/12.220.151.203.sta.inet.co.th): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Aug 16 09:37:18 srv postfix/smtpd[750]: warning: 12.220.151.203.sta.inet.co.th[203.151.220.12]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 16 09:37:25 srv postfix/smtpd[754]: warning: 12.220.151.203.sta.inet.co.th[203.151.220.12]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 16 09:37:36 srv postfix/smtpd[496]: warning: 12.220.151.203.sta.inet.co.th[203.151.220.12]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 16 09:37:47 srv postfix/smtpd[890]: warning: 12.220.151.203.sta.inet.co.th[203.151.220.12]: SASL LOGIN authentication failed: Connection lost to authentication server
Aug 16 09:37:58 srv postfix/smtpd[754]: warning: 12.220.151.203.sta.inet.co.th[203.151.220.12]: SASL LOGIN authentication failed: Connection lost to authentication server
show less
2021-07-31 11:11:45 auth_plain authenticator failed for (win-rn2ukbj5f4s.domain) [203.151.220.12]: 5 ...
show more2021-07-31 11:11:45 auth_plain authenticator failed for (win-rn2ukbj5f4s.domain) [203.151.220.12]: 535 Incorrect authentication data (set_id=info)
2021-07-31 11:11:47 auth_plain authenticator failed for (win-rn2ukbj5f4s.domain) [203.151.220.12]: 535 Incorrect authentication data (set_id=postmaster)
...
show less
Jul 23 09:57:13 atom sm-mta[72813]: 16N7vC8K072813: AUTH failure (CRAM-MD5): user not found (-20) SA ...
show moreJul 23 09:57:13 atom sm-mta[72813]: 16N7vC8K072813: AUTH failure (CRAM-MD5): user not found (-20) SASL(-13): user not found: user: [email protected] property: userPassword not found in sasldb /usr/local/etc/sasldb2, user=info, relay=12.220.151.203.sta.inet.co.th [203.151.220.12]
Jul 23 09:57:15 atom sm-mta[72828]: 16N7vElL072828: AUTH failure (CRAM-MD5): user not found (-20) SASL(-13): user not found: user: [email protected] property: userPassword not found in sasldb /usr/local/etc/sasldb2, user=postmaster, relay=12.220.151.203.sta.inet.co.th [203.151.220.12]
Jul 23 09:57:17 atom sm-mta[72836]: 16N7vF6k072836: AUTH failure (CRAM-MD5): user not found (-20) SASL(-13): user not found: user: [email protected] property: userPassword not found in sasldb /usr/local/etc/sasldb2, user=admin, relay=12.220.151.203.sta.inet.co.th [203.151.220.12]
Jul 23 09:57:19 atom sm-mta[72852]: 16N7vHVG072852: AUTH failure (CRAM-MD5): user not found (-20) SASL(-13): user not found: user:
...
show less