Email spam abuse incident from 221.203.107.122

Posted August 13, 2019 12:00 by abuse

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The following Email spam abuse incident from 221.203.107.122 was logged at 2019-08-13 11:59:24:

Aug 13 11:59:24 mailman postfix/smtpd[13158]: NOQUEUE: reject: RCPT from
unknown[221.203.107.122]: 554 5.7.1 Service unavailable; Client host
[221.203.107.122] blocked using sbl-xbl.spamhaus.org;
https://www.spamhaus.org/sbl/query/SBLCSS; from=<suminyang[at]outlook.kr>
to=<kaa16324[at][munged]> proto=SMTP helo=<[munged]>
Aug 13 11:59:57 mailman postfix/smtpd[13149]: NOQUEUE: reject: RCPT from
unknown[221.203.107.122]: 554 5.7.1 Service unavailable; Client host
[221.203.107.122] blocked using sbl-xbl.spamhaus.org;
https://www.spamhaus.org/sbl/query/SBLCSS; from=<jinsukha[at]gmail.com>
to=<kaa16324[at][munged]> proto=SMTP helo=<[munged]>

Worst offender ASNs

🚽 AS4134 (15,529 events)

🚽 AS4837 (3,042 events)

🚽 AS14061 (1,900 events)

🚽 AS28202 (1,708 events)

🚽 AS16276 (1,427 events)

🚽 AS45899 (1,200 events)

🚽 AS18881 (1,002 events)

🚽 AS4766 (974 events)

🚽 AS9808 (863 events)

🚽 AS45090 (841 events)

Worst offender IPs

💩 145.249.105.210 (34 events)

💩 51.254.47.198 (33 events)

💩 5.101.40.81 (30 events)

💩 189.254.33.157 (29 events)

💩 103.207.37.40 (28 events)

💩 188.166.216.84 (27 events)

💩 80.82.67.118 (27 events)

💩 58.62.55.130 (23 events)

💩 115.84.112.138 (23 events)

💩 220.174.209.154 (22 events)