Network Abuse Incident Log


Email spam abuse incident from 104.248.249.91 (mta1.hosturdata.com)

Posted March 14, 2019 22:47 by abuse

The following Email spam abuse incident from 104.248.249.91 (mta1.hosturdata.com) was logged at 2019-03-14 22:03:37:

Mar 14 22:03:37 mailman postfix/smtpd[10142]: NOQUEUE: reject: RCPT from
mta1.hosturdata.com[104.248.249.91]: 554 5.7.1 Service unavailable; Client host
[104.248.249.91] blocked using all.s5h.net; See http://s5h.net/rbl;
from=<noreply[at]hosturdata.com> to=<[munged][at][munged]> proto=ESMTP
helo=<mta1.hosturdata.com>
Mar 14 22:47:52 mailman postfix/smtpd[10618]: NOQUEUE: reject: RCPT from
mta1.hosturdata.com[104.248.249.91]: 554 5.7.1 Service unavailable; Client host
[104.248.249.91] blocked using all.s5h.net; See http://s5h.net/rbl;
from=<noreply[at]hosturdata.com> to=<[munged][at][munged]> proto=ESMTP
helo=<mta1.hosturdata.com>



Worst offender ASNs

🚽 AS4134 (11,557 events)

🚽 AS4837 (2,225 events)

🚽 AS16276 (1,026 events)

🚽 AS45899 (1,007 events)

🚽 AS45090 (773 events)

🚽 AS18881 (751 events)

🚽 AS4766 (715 events)

🚽 AS9808 (642 events)

🚽 AS14061 (613 events)

🚽 AS4812 (521 events)

Worst offender IPs

💩 145.249.105.210 (34 events)

💩 5.101.40.81 (30 events)

💩 80.82.67.118 (27 events)

💩 103.207.37.40 (26 events)

💩 51.254.47.198 (23 events)

💩 51.255.166.189 (22 events)

💩 189.254.33.157 (21 events)

💩 175.117.145.239 (19 events)

💩 188.166.216.84 (19 events)

💩 203.19.70.166 (18 events)

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