This IP address has been reported a total of
59
times from
31 distinct
sources.
66.42.53.248 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.
Automated sensor: 54 SSH brute-force attempts over the last 24h (latest 2026-09-02T12:35Z). Username ...
show moreAutomated sensor: 54 SSH brute-force attempts over the last 24h (latest 2026-09-02T12:35Z). Usernames tried: algo, blockchain, chart2, cloud.
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2026-09-02T11:02:16.271292+00:00 sg-jumphost-server sshd[1823044]: Invalid user cloud from 66.42.53. ...
show more2026-09-02T11:02:16.271292+00:00 sg-jumphost-server sshd[1823044]: Invalid user cloud from 66.42.53.248 port 33532
2026-09-02T11:02:16.276246+00:00 sg-jumphost-server sshd[1823044]: Connection closed by invalid user cloud 66.42.53.248 port 33532 [preauth]
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[Auto ban] Fail2Ban jail sshd on host: 3 failures in 2h. Excerpt: 2026-09-02T06:59:49.166155+00:00 U ...
show more[Auto ban] Fail2Ban jail sshd on host: 3 failures in 2h. Excerpt: 2026-09-02T06:59:49.166155+00:00 Ubuntu-Toronto1 sshd[1954213]: Invalid user randolph from 66.42.53.248 port 35076
2026-09-02T08:06:05.279376+00:00 Ubuntu-Toronto1 sshd[1985083]: Invalid user mose from 66.42.53.248 port 33614
2026-09-02T09:21:30.183537+00:00 Ubuntu-Toronto1 sshd[2023337]: Invalid user oliver from 66.42.53.248 port 44620
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Sep 2 07:48:53 nervous-edison8 sshd[364516]: Failed password for invalid user delegator from 66.42. ...
show moreSep 2 07:48:53 nervous-edison8 sshd[364516]: Failed password for invalid user delegator from 66.42.53.248 port 50434 ssh2
Sep 2 07:52:35 nervous-edison8 sshd[365087]: Invalid user delegator from 66.42.53.248 port 54034
Sep 2 07:52:35 nervous-edison8 sshd[365087]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=66.42.53.248
Sep 2 07:52:38 nervous-edison8 sshd[365087]: Failed password for invalid user delegator from 66.42.53.248 port 54034 ssh2
Sep 2 08:17:06 nervous-edison8 sshd[368758]: Invalid user randolph from 66.42.53.248 port 40254
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66.42.53.248 fell into Endlessh tarpit; 0/48 total connections are currently still open. Total time ...
show more66.42.53.248 fell into Endlessh tarpit; 0/48 total connections are currently still open. Total time wasted: 2m 42s. Total bytes sent by tarpit: 15.00KiB. Report generated by Endlessh Report Generator v1.2.3
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2026-09-02T02:42:55.243088+00:00 sg-jumphost-server sshd[1793180]: Invalid user algo from 66.42.53.2 ...
show more2026-09-02T02:42:55.243088+00:00 sg-jumphost-server sshd[1793180]: Invalid user algo from 66.42.53.248 port 38552
2026-09-02T02:42:55.248962+00:00 sg-jumphost-server sshd[1793180]: Connection closed by invalid user algo 66.42.53.248 port 38552 [preauth]
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Brute-Force
SSH
Anonymous
2026-09-01T23:25:05.025462+00:00 mail sshd[983843]: Invalid user chart2 from 66.42.53.248 port 39668 ...
show more2026-09-01T23:25:05.025462+00:00 mail sshd[983843]: Invalid user chart2 from 66.42.53.248 port 39668
2026-09-02T00:46:15.692633+00:00 mail sshd[989199]: Invalid user rebalancing from 66.42.53.248 port 37964
2026-09-02T02:09:02.234626+00:00 mail sshd[993443]: Invalid user cloudformation from 66.42.53.248 port 48156
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2026-09-01T22:37:55.119233+00:00 sg-jumphost-server sshd[1777142]: Invalid user chart2 from 66.42.53 ...
show more2026-09-01T22:37:55.119233+00:00 sg-jumphost-server sshd[1777142]: Invalid user chart2 from 66.42.53.248 port 44650
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2026-09-01T20:07:27.706385+00:00 sg-jumphost-server sshd[1763257]: Invalid user sol_validator from 6 ...
show more2026-09-01T20:07:27.706385+00:00 sg-jumphost-server sshd[1763257]: Invalid user sol_validator from 66.42.53.248 port 34204
2026-09-01T20:07:27.713591+00:00 sg-jumphost-server sshd[1763257]: Connection closed by invalid user sol_validator 66.42.53.248 port 34204 [preauth]
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2026-09-01T18:36:27.034670+00:00 sg-jumphost-server sshd[1752578]: Connection closed by authenticati ...
show more2026-09-01T18:36:27.034670+00:00 sg-jumphost-server sshd[1752578]: Connection closed by authenticating user root 66.42.53.248 port 49898 [preauth]
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2026-09-01T17:05:49.475184+00:00 sg-jumphost-server sshd[1743748]: Invalid user ubuntu from 66.42.53 ...
show more2026-09-01T17:05:49.475184+00:00 sg-jumphost-server sshd[1743748]: Invalid user ubuntu from 66.42.53.248 port 37240
2026-09-01T17:05:49.480487+00:00 sg-jumphost-server sshd[1743748]: Connection closed by invalid user ubuntu 66.42.53.248 port 37240 [preauth]
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2026-09-01T11:14:41.203074 telos sshd[3852520]: Invalid user crypto from 66.42.53.248 port 36090
202 ...
show more2026-09-01T11:14:41.203074 telos sshd[3852520]: Invalid user crypto from 66.42.53.248 port 36090
2026-09-01T13:45:39.135539 telos sshd[3863652]: Invalid user pm2 from 66.42.53.248 port 58958
2026-09-01T16:06:33.177415 telos sshd[3874268]: Invalid user crypto from 66.42.53.248 port 42330
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Brute-Force
SSH
Showing 1 to
15
of 59 reports
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