This IP address has been reported a total of
68
times from
55 distinct
sources.
34.78.141.251 was first reported on
, and the most recent report was
.
Recent Reports:
We have received reports of abusive activity from this IP address within the last week. It is
potentially still actively engaged in abusive activities.
2026-06-29T08:55:15.369503+02:00 nextcloudpi postfix/smtpd[1309090]: improper command pipelining aft ...
show more2026-06-29T08:55:15.369503+02:00 nextcloudpi postfix/smtpd[1309090]: improper command pipelining after CONNECT from 251.141.78.34.bc.googleusercontent.com[34.78.141.251]: HELP\r\n
...
show less
2026-06-29T08:55:15.369503+02:00 nextcloudpi postfix/smtpd[1309090]: improper command pipelining aft ...
show more2026-06-29T08:55:15.369503+02:00 nextcloudpi postfix/smtpd[1309090]: improper command pipelining after CONNECT from 251.141.78.34.bc.googleusercontent.com[34.78.141.251]: HELP\r\n
...
show less
UFW blocked a suspicious connection attempt to a closed or denied port. This activity is commonly as ...
show moreUFW blocked a suspicious connection attempt to a closed or denied port. This activity is commonly associated with port scanning, service discovery, or automated internet probing. Technical: source_ip=34.78.141.251; proto=TCP; source_port=41786; target_port=53; flags=SYN
show less
Source IP from blacklist AbuseIPDB is still actively scanning our network. (6 hits in last hour, las ...
show moreSource IP from blacklist AbuseIPDB is still actively scanning our network. (6 hits in last hour, last seen 2026-06-29 19:54:23)
show less