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No reports in the last 60 days
137.74.66.91 has been reported 107
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.
2025-09-08T17:03:19.158823+02:00 1337 sshd-session[4027498]: Connection closed by invalid user tech 137.74.66.91 port 60936 [preauth]
2025-09-08T17:13:28.950043+02:00 1337 sshd-session[4065611]: Invalid user tester from 137.74.66.91 port 34556
2025-0 ...
show more2025-09-08T17:03:19.158823+02:00 1337 sshd-session[4027498]: Connection closed by invalid user tech 137.74.66.91 port 60936 [preauth]
2025-09-08T17:13:28.950043+02:00 1337 sshd-session[4065611]: Invalid user tester from 137.74.66.91 port 34556
2025-09-08T17:13:28.969345+02:00 1337 sshd-session[4065611]: Connection closed by invalid user tester 137.74.66.91 port 34556 [preauth]
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2025-09-08T16:52:42.287470+02:00 1337 sshd-session[3986920]: Connection closed by authenticating user root 137.74.66.91 port 59080 [preauth]
2025-09-08T16:52:53.750100+02:00 1337 sshd-session[3987637]: Connection closed by authenticating user root 13 ...
show more2025-09-08T16:52:42.287470+02:00 1337 sshd-session[3986920]: Connection closed by authenticating user root 137.74.66.91 port 59080 [preauth]
2025-09-08T16:52:53.750100+02:00 1337 sshd-session[3987637]: Connection closed by authenticating user root 137.74.66.91 port 59116 [preauth]
2025-09-08T16:53:05.273049+02:00 1337 sshd-session[3988560]: Connection closed by authenticating user root 137.74.66.91 port 59154 [preauth]
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2025-09-08T16:22:17.350057+02:00 1337 sshd-session[3872126]: Connection closed by invalid user chendi 137.74.66.91 port 53724 [preauth]
2025-09-08T16:32:21.486456+02:00 1337 sshd-session[3910292]: Invalid user cpa from 137.74.66.91 port 55492
2025-09 ...
show more2025-09-08T16:22:17.350057+02:00 1337 sshd-session[3872126]: Connection closed by invalid user chendi 137.74.66.91 port 53724 [preauth]
2025-09-08T16:32:21.486456+02:00 1337 sshd-session[3910292]: Invalid user cpa from 137.74.66.91 port 55492
2025-09-08T16:32:21.496076+02:00 1337 sshd-session[3910292]: Connection closed by invalid user cpa 137.74.66.91 port 55492 [preauth]
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2025-09-08T16:01:39.001458+02:00 1337 sshd-session[3793837]: Connection closed by invalid user yzx 137.74.66.91 port 50194 [preauth]
2025-09-08T16:11:46.601373+02:00 1337 sshd-session[3832393]: Invalid user dima from 137.74.66.91 port 51870
2025-09-0 ...
show more2025-09-08T16:01:39.001458+02:00 1337 sshd-session[3793837]: Connection closed by invalid user yzx 137.74.66.91 port 50194 [preauth]
2025-09-08T16:11:46.601373+02:00 1337 sshd-session[3832393]: Invalid user dima from 137.74.66.91 port 51870
2025-09-08T16:11:46.652091+02:00 1337 sshd-session[3832393]: Connection closed by invalid user dima 137.74.66.91 port 51870 [preauth]
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2025-09-08T15:50:51.183716+02:00 1337 sshd-session[3752810]: Invalid user lingboyang from 137.74.66.91 port 48294
2025-09-08T15:50:51.299238+02:00 1337 sshd-session[3752810]: Connection closed by invalid user lingboyang 137.74.66.91 port 48294 [preau ...
show more2025-09-08T15:50:51.183716+02:00 1337 sshd-session[3752810]: Invalid user lingboyang from 137.74.66.91 port 48294
2025-09-08T15:50:51.299238+02:00 1337 sshd-session[3752810]: Connection closed by invalid user lingboyang 137.74.66.91 port 48294 [preauth]
2025-09-08T15:51:02.975776+02:00 1337 sshd-session[3753713]: Invalid user fbc from 137.74.66.91 port 48330
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2025-09-08T15:30:10.356880+02:00 1337 sshd-session[3674420]: Invalid user cqs from 137.74.66.91 port 44552
2025-09-08T15:30:10.375167+02:00 1337 sshd-session[3674420]: Connection closed by invalid user cqs 137.74.66.91 port 44552 [preauth]
2025-09-08 ...
show more2025-09-08T15:30:10.356880+02:00 1337 sshd-session[3674420]: Invalid user cqs from 137.74.66.91 port 44552
2025-09-08T15:30:10.375167+02:00 1337 sshd-session[3674420]: Connection closed by invalid user cqs 137.74.66.91 port 44552 [preauth]
2025-09-08T15:30:21.856986+02:00 1337 sshd-session[3675129]: Invalid user ub from 137.74.66.91 port 44584
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2025-09-08T15:09:29.651126+02:00 1337 sshd-session[3595973]: Invalid user tiberoicc from 137.74.66.91 port 40826
2025-09-08T15:09:29.689569+02:00 1337 sshd-session[3595973]: Connection closed by invalid user tiberoicc 137.74.66.91 port 40826 [preauth ...
show more2025-09-08T15:09:29.651126+02:00 1337 sshd-session[3595973]: Invalid user tiberoicc from 137.74.66.91 port 40826
2025-09-08T15:09:29.689569+02:00 1337 sshd-session[3595973]: Connection closed by invalid user tiberoicc 137.74.66.91 port 40826 [preauth]
2025-09-08T15:09:40.846988+02:00 1337 sshd-session[3596544]: Invalid user hp from 137.74.66.91 port 40866
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2025-09-08T14:48:59.898826+02:00 1337 sshd-session[3515153]: Connection closed by authenticating user root 137.74.66.91 port 37340 [preauth]
2025-09-08T14:49:10.349981+02:00 1337 sshd-session[3516281]: Invalid user et21-haojx from 137.74.66.91 port 3 ...
show more2025-09-08T14:48:59.898826+02:00 1337 sshd-session[3515153]: Connection closed by authenticating user root 137.74.66.91 port 37340 [preauth]
2025-09-08T14:49:10.349981+02:00 1337 sshd-session[3516281]: Invalid user et21-haojx from 137.74.66.91 port 37374
2025-09-08T14:49:10.459292+02:00 1337 sshd-session[3516281]: Connection closed by invalid user et21-haojx 137.74.66.91 port 37374 [preauth]
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2025-09-08T14:18:21.290992+02:00 1337 sshd-session[3399876]: Connection closed by invalid user kezhiying 137.74.66.91 port 60444 [preauth]
2025-09-08T14:28:26.660578+02:00 1337 sshd-session[3438178]: Connection closed by authenticating user root 137. ...
show more2025-09-08T14:18:21.290992+02:00 1337 sshd-session[3399876]: Connection closed by invalid user kezhiying 137.74.66.91 port 60444 [preauth]
2025-09-08T14:28:26.660578+02:00 1337 sshd-session[3438178]: Connection closed by authenticating user root 137.74.66.91 port 33966 [preauth]
2025-09-08T14:28:37.743455+02:00 1337 sshd-session[3438895]: Invalid user speakin from 137.74.66.91 port 34004
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2025-09-08T14:07:45.469940+02:00 1337 sshd-session[3359430]: Connection closed by authenticating user root 137.74.66.91 port 58616 [preauth]
2025-09-08T14:07:56.865821+02:00 1337 sshd-session[3359968]: Invalid user dell from 137.74.66.91 port 58652
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show more2025-09-08T14:07:45.469940+02:00 1337 sshd-session[3359430]: Connection closed by authenticating user root 137.74.66.91 port 58616 [preauth]
2025-09-08T14:07:56.865821+02:00 1337 sshd-session[3359968]: Invalid user dell from 137.74.66.91 port 58652
2025-09-08T14:07:56.956230+02:00 1337 sshd-session[3359968]: Connection closed by invalid user dell 137.74.66.91 port 58652 [preauth]
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2025-09-08T13:47:07.951484+02:00 1337 sshd-session[3281213]: Invalid user meklis from 137.74.66.91 port 55122
2025-09-08T13:47:08.177616+02:00 1337 sshd-session[3281213]: Connection closed by invalid user meklis 137.74.66.91 port 55122 [preauth]
2025 ...
show more2025-09-08T13:47:07.951484+02:00 1337 sshd-session[3281213]: Invalid user meklis from 137.74.66.91 port 55122
2025-09-08T13:47:08.177616+02:00 1337 sshd-session[3281213]: Connection closed by invalid user meklis 137.74.66.91 port 55122 [preauth]
2025-09-08T13:47:24.092195+02:00 1337 sshd-session[3282119]: Invalid user hxh from 137.74.66.91 port 55158
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2025-09-08T13:25:35.056532+02:00 1337 sshd-session[3199396]: Connection closed by authenticating user root 137.74.66.91 port 53254 [preauth]
2025-09-08T13:26:00.391352+02:00 1337 sshd-session[3201067]: Invalid user crm from 137.74.66.91 port 53290
20 ...
show more2025-09-08T13:25:35.056532+02:00 1337 sshd-session[3199396]: Connection closed by authenticating user root 137.74.66.91 port 53254 [preauth]
2025-09-08T13:26:00.391352+02:00 1337 sshd-session[3201067]: Invalid user crm from 137.74.66.91 port 53290
2025-09-08T13:26:00.810740+02:00 1337 sshd-session[3201067]: Connection closed by invalid user crm 137.74.66.91 port 53290 [preauth]
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2025-09-08T13:04:16.183158+02:00 1337 sshd-session[3118508]: Invalid user hlq from 137.74.66.91 port 51656
2025-09-08T13:04:16.850491+02:00 1337 sshd-session[3118508]: Connection closed by invalid user hlq 137.74.66.91 port 51656 [preauth]
2025-09-08 ...
show more2025-09-08T13:04:16.183158+02:00 1337 sshd-session[3118508]: Invalid user hlq from 137.74.66.91 port 51656
2025-09-08T13:04:16.850491+02:00 1337 sshd-session[3118508]: Connection closed by invalid user hlq 137.74.66.91 port 51656 [preauth]
2025-09-08T13:04:45.202382+02:00 1337 sshd-session[3120239]: Invalid user alumni from 137.74.66.91 port 51692
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2025-09-08T12:42:43.355854+02:00 1337 sshd-session[3036976]: Invalid user ubuntu from 137.74.66.91 port 50002
2025-09-08T12:42:44.187038+02:00 1337 sshd-session[3036976]: Connection closed by invalid user ubuntu 137.74.66.91 port 50002 [preauth]
2025 ...
show more2025-09-08T12:42:43.355854+02:00 1337 sshd-session[3036976]: Invalid user ubuntu from 137.74.66.91 port 50002
2025-09-08T12:42:44.187038+02:00 1337 sshd-session[3036976]: Connection closed by invalid user ubuntu 137.74.66.91 port 50002 [preauth]
2025-09-08T12:43:08.899221+02:00 1337 sshd-session[3038856]: Invalid user why71 from 137.74.66.91 port 50038
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2025-09-08T12:21:10.160334+02:00 1337 sshd-session[2954981]: Connection closed by authenticating user root 137.74.66.91 port 48320 [preauth]
2025-09-08T12:21:35.181791+02:00 1337 sshd-session[2956503]: Invalid user sungwoong from 137.74.66.91 port 48 ...
show more2025-09-08T12:21:10.160334+02:00 1337 sshd-session[2954981]: Connection closed by authenticating user root 137.74.66.91 port 48320 [preauth]
2025-09-08T12:21:35.181791+02:00 1337 sshd-session[2956503]: Invalid user sungwoong from 137.74.66.91 port 48356
2025-09-08T12:21:35.778910+02:00 1337 sshd-session[2956503]: Connection closed by invalid user sungwoong 137.74.66.91 port 48356 [preauth]
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Brute-Force
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