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138.255.75.255

Activity Trending Down

Abuse Confidence Score

1% Caution

29 reports

23 reporters · latest 2 weeks ago

ISP: FLEXTEL NETWORK TELECOMUNICACOES EIRELI - ME
Usage Type: Fixed Line ISP
ASN: AS263959
Domain Name: flextel.net.br
Country: 🇧🇷 Brazil
City: Campo Grande, Mato Grosso do Sul

ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

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Abuse Reports

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Total reports

29 from 23 distinct reporters

First reported

March 1st 2023

Most recent report

2 weeks ago

Last 60 days

Top reporter locations 🇫🇮 Finland 1

Most common categories Brute-Force 1

Old reports The most recent abuse report for this IP address is from 2 weeks ago. It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇫🇮 BlackSl1de	2026-10-26 08:48:57 UTC · (2 weeks ago)	Banned by Fail2Ban on SSH	Brute-Force
🇨🇦 oh.mg	2026-08-15 16:14:35 UTC · (2 months ago)	(sshd) Failed SSH login from 138.255.75.255 (BR/Brazil/-): 5 in the last 3600 secs; Ports: ; Direction: 1; Trigger: LF_SSHD; Logs: 2026-08-15T16:14:26.893509+00:00 bathurst sshd-session[3684744]: Invalid user admin from 138.255.75.255 port 62114 202 ... show more (sshd) Failed SSH login from 138.255.75.255 (BR/Brazil/-): 5 in the last 3600 secs; Ports: ; Direction: 1; Trigger: LF_SSHD; Logs: 2026-08-15T16:14:26.893509+00:00 bathurst sshd-session[3684744]: Invalid user admin from 138.255.75.255 port 62114 2026-08-15T16:14:26.897058+00:00 bathurst sshd-session[3684744]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.255.75.255 2026-08-15T16:14:28.789276+00:00 bathurst sshd-session[3684746]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.255.75.255 user=root 2026-08-15T16:14:29.401272+00:00 bathurst sshd-session[3684744]: Failed password for invalid user admin from 138.255.75.255 port 62114 ssh2 2026-08-15T16:14:30.432121+00:00 bathurst sshd-session[3685003]: Invalid user admin from 138.255.75.255 port 62197 show less	Brute-Force SSH
🇦🇺 Epic29	2026-08-04 18:04:08 UTC · (3 months ago)	2026-08-05T04:04:03.077497+10:00 sleep-salami sshd[1491802]: Invalid user admin from 138.255.75.255 port 60417 2026-08-05T04:04:03.436598+10:00 sleep-salami sshd[1491802]: Disconnected from invalid user admin 138.255.75.255 port 60417 [preauth] 2026- ... show more 2026-08-05T04:04:03.077497+10:00 sleep-salami sshd[1491802]: Invalid user admin from 138.255.75.255 port 60417 2026-08-05T04:04:03.436598+10:00 sleep-salami sshd[1491802]: Disconnected from invalid user admin 138.255.75.255 port 60417 [preauth] 2026-08-05T04:04:05.850492+10:00 sleep-salami sshd[1491804]: Disconnected from authenticating user root 138.255.75.255 port 60438 [preauth] 2026-08-05T04:04:08.088509+10:00 sleep-salami sshd[1491806]: Invalid user admin from 138.255.75.255 port 60455 2026-08-05T04:04:08.445405+10:00 sleep-salami sshd[1491806]: Disconnected from invalid user admin 138.255.75.255 port 60455 [preauth] ... show less	Brute-Force SSH
🇦🇺 LiftUp Hosting	2026-07-12 05:08:40 UTC · (4 months ago)	Honeypot hit: SMB traffic on port 445	Hacking
🇯🇵 sh97	2026-03-22 15:04:32 UTC · (7 months ago)	JP01-VM: SSH Brute Force from 138.255.75.255 at 2026-03-22 11:04:31 EDT	Brute-Force SSH
🇧🇩 sh97	2025-12-15 01:32:26 UTC · (11 months ago)	bd01: SSH Brute Force from 138.255.75.255 at 2025-12-15 07:02:30 IST	Brute-Force SSH
🇨🇦 d-eath.ca	2025-10-14 00:21:41 UTC · (1 year ago)	2025-10-13T20:21:33.702536-04:00 oinkvps sshd[1675923]: Invalid user admin from 138.255.75.255 port 51519 2025-10-13T20:21:36.017429-04:00 oinkvps sshd[1675927]: Invalid user admin from 138.255.75.255 port 51534 2025-10-13T20:21:37.177882-04:00 oinkv ... show more 2025-10-13T20:21:33.702536-04:00 oinkvps sshd[1675923]: Invalid user admin from 138.255.75.255 port 51519 2025-10-13T20:21:36.017429-04:00 oinkvps sshd[1675927]: Invalid user admin from 138.255.75.255 port 51534 2025-10-13T20:21:37.177882-04:00 oinkvps sshd[1675929]: Invalid user user from 138.255.75.255 port 51542 2025-10-13T20:21:38.351996-04:00 oinkvps sshd[1675931]: Invalid user user2 from 138.255.75.255 port 51550 2025-10-13T20:21:40.671746-04:00 oinkvps sshd[1675935]: Invalid user admin from 138.255.75.255 port 51564 ... show less	Brute-Force SSH
🇰🇷 Woodie	2025-09-26 22:37:36 UTC · (1 year ago)	2025-09-26T18:37:30.803432-04:00 debian sshd[1144555]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.255.75.255 user=root 2025-09-26T18:37:32.953881-04:00 debian sshd[1144555]: Failed password for root f ... show more 2025-09-26T18:37:30.803432-04:00 debian sshd[1144555]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.255.75.255 user=root 2025-09-26T18:37:32.953881-04:00 debian sshd[1144555]: Failed password for root from 138.255.75.255 port 49710 ssh2 2025-09-26T18:37:33.325063-04:00 debian sshd[1144557]: Invalid user admin from 138.255.75.255 port 49725 2025-09-26T18:37:33.328670-04:00 debian sshd[1144557]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.255.75.255 2025-09-26T18:37:35.558878-04:00 debian sshd[1144557]: Failed password for invalid user admin from 138.255.75.255 port 49725 ssh2 ... show less	Brute-Force SSH
🇺🇸 gibsonplumbing.com	2025-09-18 14:33:10 UTC · (1 year ago)	Sep 18 14:33:06 gibson-app sshd[3927313]: Invalid user admin from 138.255.75.255 port 59370 Sep 18 14:33:08 gibson-app sshd[3927317]: Invalid user admin from 138.255.75.255 port 59601 Sep 18 14:33:09 gibson-app sshd[3927319]: Invalid user user from 1 ... show more Sep 18 14:33:06 gibson-app sshd[3927313]: Invalid user admin from 138.255.75.255 port 59370 Sep 18 14:33:08 gibson-app sshd[3927317]: Invalid user admin from 138.255.75.255 port 59601 Sep 18 14:33:09 gibson-app sshd[3927319]: Invalid user user from 138.255.75.255 port 59714 ... show less	Brute-Force SSH
🇺🇸 Your_Top	2025-09-18 13:52:51 UTC · (1 year ago)	Sep 18 06:52:42 cm0app00 sshd[3117556]: Invalid user admin from 138.255.75.255 port 57187 Sep 18 06:52:45 cm0app00 sshd[3117562]: Invalid user admin from 138.255.75.255 port 57210 Sep 18 06:52:46 cm0app00 sshd[3117564]: Invalid user user from 138.255 ... show more Sep 18 06:52:42 cm0app00 sshd[3117556]: Invalid user admin from 138.255.75.255 port 57187 Sep 18 06:52:45 cm0app00 sshd[3117562]: Invalid user admin from 138.255.75.255 port 57210 Sep 18 06:52:46 cm0app00 sshd[3117564]: Invalid user user from 138.255.75.255 port 57222 Sep 18 06:52:48 cm0app00 sshd[3117568]: Invalid user user2 from 138.255.75.255 port 57235 Sep 18 06:52:50 cm0app00 sshd[3117575]: Invalid user admin from 138.255.75.255 port 57260 ... show less	Brute-Force SSH
Anonymous	2025-06-05 12:42:01 UTC · (1 year ago)	2025-06-05T12:41:57.014159 EUR sshd[48365]: Invalid user admin from 138.255.75.255 port 59575 2025-06-05T12:41:59.289392 EUR sshd[48369]: Invalid user admin from 138.255.75.255 port 59661 2025-06-05T12:42:00.427364 EUR sshd[48371]: Invalid user user ... show more 2025-06-05T12:41:57.014159 EUR sshd[48365]: Invalid user admin from 138.255.75.255 port 59575 2025-06-05T12:41:59.289392 EUR sshd[48369]: Invalid user admin from 138.255.75.255 port 59661 2025-06-05T12:42:00.427364 EUR sshd[48371]: Invalid user user from 138.255.75.255 port 59702 ... show less	Brute-Force SSH
🇦🇹 artur9010 (mclist.io)	2025-03-23 10:21:27 UTC · (1 year ago)	2025-03-23T11:21:22.855598+01:00 nc3.motyka.pro sshd[1690512]: Invalid user admin from 138.255.75.255 port 56294 2025-03-23T11:21:22.859381+01:00 nc3.motyka.pro sshd[1690512]: Failed password for invalid user admin from 138.255.75.255 port 56294 ssh2 ... show more 2025-03-23T11:21:22.855598+01:00 nc3.motyka.pro sshd[1690512]: Invalid user admin from 138.255.75.255 port 56294 2025-03-23T11:21:22.859381+01:00 nc3.motyka.pro sshd[1690512]: Failed password for invalid user admin from 138.255.75.255 port 56294 ssh2 2025-03-23T11:21:24.441876+01:00 nc3.motyka.pro sshd[1690700]: Failed password for root from 138.255.75.255 port 56361 ssh2 2025-03-23T11:21:26.010253+01:00 nc3.motyka.pro sshd[1690847]: Invalid user admin from 138.255.75.255 port 56431 2025-03-23T11:21:26.014225+01:00 nc3.motyka.pro sshd[1690847]: Failed password for invalid user admin from 138.255.75.255 port 56431 ssh2 ... show less	Brute-Force SSH
🇩🇪 mateisr	2025-03-23 06:18:31 UTC · (1 year ago)	Fail2Ban - SSHD brute-force SSH server ...	Brute-Force SSH
🇦🇹 artur9010 (mclist.io)	2025-03-23 00:42:20 UTC · (1 year ago)	2025-03-23T01:42:16.686739+01:00 nc6.motyka.pro sshd[1987900]: Invalid user admin from 138.255.75.255 port 58067 2025-03-23T01:42:16.691222+01:00 nc6.motyka.pro sshd[1987900]: Failed password for invalid user admin from 138.255.75.255 port 58067 ssh2 ... show more 2025-03-23T01:42:16.686739+01:00 nc6.motyka.pro sshd[1987900]: Invalid user admin from 138.255.75.255 port 58067 2025-03-23T01:42:16.691222+01:00 nc6.motyka.pro sshd[1987900]: Failed password for invalid user admin from 138.255.75.255 port 58067 ssh2 2025-03-23T01:42:18.240320+01:00 nc6.motyka.pro sshd[1987909]: Failed password for root from 138.255.75.255 port 58088 ssh2 2025-03-23T01:42:19.782973+01:00 nc6.motyka.pro sshd[1987997]: Invalid user admin from 138.255.75.255 port 58111 2025-03-23T01:42:19.787246+01:00 nc6.motyka.pro sshd[1987997]: Failed password for invalid user admin from 138.255.75.255 port 58111 ssh2 ... show less	Brute-Force SSH
🇦🇹 GiSoft	2025-03-22 14:11:05 UTC · (1 year ago)	2025-03-22T15:10:56.200132+01:00 srv01 sshd[1207340]: Failed password for invalid user admin from 138.255.75.255 port 50184 ssh2 2025-03-22T15:10:58.073830+01:00 srv01 sshd[1207344]: Invalid user admin from 138.255.75.255 port 50343 2025-03-22T15:10: ... show more 2025-03-22T15:10:56.200132+01:00 srv01 sshd[1207340]: Failed password for invalid user admin from 138.255.75.255 port 50184 ssh2 2025-03-22T15:10:58.073830+01:00 srv01 sshd[1207344]: Invalid user admin from 138.255.75.255 port 50343 2025-03-22T15:10:56.379190+01:00 srv01 sshd[1207342]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.255.75.255 user=root 2025-03-22T15:10:59.173821+01:00 srv01 sshd[1207342]: Failed password for root from 138.255.75.255 port 50265 ssh2 2025-03-22T15:10:59.898544+01:00 srv01 sshd[1207367]: Invalid user user from 138.255.75.255 port 50422 ... show less	Brute-Force SSH

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