Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: Canada

Internet Service Provider: DigitalOcean LLC

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attack
Oct  3 23:50:59 s1 sshd\[5869\]: Invalid user terminal from 138.197.175.236 port 56552
Oct  3 23:50:59 s1 sshd\[5869\]: Failed password for invalid user terminal from 138.197.175.236 port 56552 ssh2
Oct  3 23:54:16 s1 sshd\[9221\]: Invalid user Test from 138.197.175.236 port 35254
Oct  3 23:54:16 s1 sshd\[9221\]: Failed password for invalid user Test from 138.197.175.236 port 35254 ssh2
Oct  3 23:57:39 s1 sshd\[13466\]: Invalid user test from 138.197.175.236 port 42184
Oct  3 23:57:39 s1 sshd\[13466\]: Failed password for invalid user test from 138.197.175.236 port 42184 ssh2
...
2020-10-04 06:05:08
attack
[N1.H1.VM1] Port Scanner Detected Blocked by UFW
2020-10-03 22:06:06
attackspambots
SSH login attempts.
2020-10-03 13:50:38
attack
(sshd) Failed SSH login from 138.197.175.236 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 17 09:21:01 optimus sshd[26578]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.175.236  user=root
Sep 17 09:21:02 optimus sshd[26578]: Failed password for root from 138.197.175.236 port 50258 ssh2
Sep 17 09:24:55 optimus sshd[27723]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.175.236  user=root
Sep 17 09:24:58 optimus sshd[27723]: Failed password for root from 138.197.175.236 port 59460 ssh2
Sep 17 09:28:45 optimus sshd[28869]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.175.236  user=root
2020-09-17 21:44:01
attackbotsspam
 TCP (SYN) 138.197.175.236:59902 -> port 6830, len 44
2020-09-17 13:54:04
attackspambots
2020-09-16T22:41:15.535501mail.standpoint.com.ua sshd[14561]: Failed password for root from 138.197.175.236 port 51788 ssh2
2020-09-16T22:44:47.998970mail.standpoint.com.ua sshd[15493]: Invalid user toor from 138.197.175.236 port 33732
2020-09-16T22:44:48.001494mail.standpoint.com.ua sshd[15493]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.175.236
2020-09-16T22:44:47.998970mail.standpoint.com.ua sshd[15493]: Invalid user toor from 138.197.175.236 port 33732
2020-09-16T22:44:50.525423mail.standpoint.com.ua sshd[15493]: Failed password for invalid user toor from 138.197.175.236 port 33732 ssh2
...
2020-09-17 05:00:50
attackspambots
DATE:2020-09-15 13:46:25, IP:138.197.175.236, PORT:ssh SSH brute force auth (docker-dc)
2020-09-15 20:16:05
attackbots
Brute%20Force%20SSH
2020-09-15 12:19:00
attackspambots
Unauthorised connection attempts on TCP3474
2020-09-15 04:26:28
attackbots
Sep 13 17:18:45  sshd\[16680\]: User root from 138.197.175.236 not allowed because not listed in AllowUsersSep 13 17:18:47  sshd\[16680\]: Failed password for invalid user root from 138.197.175.236 port 38112 ssh2
...
2020-09-14 00:54:30
attackspam
 TCP (SYN) 138.197.175.236:45407 -> port 2365, len 44
2020-09-13 16:44:06
attackbotsspam
" "
2020-09-11 01:44:15
attackspam
SCAN: Host Sweep CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2020-09-10 17:05:00
attackspam
 TCP (SYN) 138.197.175.236:57274 -> port 17450, len 44
2020-09-10 07:38:42
attackspam
firewall-block, port(s): 27855/tcp
2020-09-09 03:16:37
attackbotsspam
Sep  8 12:22:04 ns381471 sshd[31724]: Failed password for root from 138.197.175.236 port 59922 ssh2
2020-09-08 18:50:56
attack
SIP/5060 Probe, BF, Hack -
2020-09-07 20:31:48
attack
Sep  7 05:54:31 vps639187 sshd\[19474\]: Invalid user maegen from 138.197.175.236 port 34878
Sep  7 05:54:31 vps639187 sshd\[19474\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.175.236
Sep  7 05:54:33 vps639187 sshd\[19474\]: Failed password for invalid user maegen from 138.197.175.236 port 34878 ssh2
...
2020-09-07 12:16:12
attack
*Port Scan* detected from 138.197.175.236 (CA/Canada/Ontario/Markham/-). 4 hits in the last 281 seconds
2020-09-07 05:00:02
attackspambots
Aug 21 01:45:04 NG-HHDC-SVS-001 sshd[18080]: Invalid user element from 138.197.175.236
...
2020-08-21 00:22:54
attackspambots
Aug 20 13:16:06 abendstille sshd\[12231\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.175.236  user=root
Aug 20 13:16:08 abendstille sshd\[12231\]: Failed password for root from 138.197.175.236 port 57386 ssh2
Aug 20 13:19:44 abendstille sshd\[15663\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.175.236  user=root
Aug 20 13:19:46 abendstille sshd\[15663\]: Failed password for root from 138.197.175.236 port 36154 ssh2
Aug 20 13:23:29 abendstille sshd\[19212\]: Invalid user uploader from 138.197.175.236
Aug 20 13:23:29 abendstille sshd\[19212\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.175.236
...
2020-08-20 19:40:10
attackbots
$f2bV_matches
2020-08-15 03:53:12
attackspambots
Aug 13 18:06:12 lukav-desktop sshd\[15259\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.175.236  user=root
Aug 13 18:06:15 lukav-desktop sshd\[15259\]: Failed password for root from 138.197.175.236 port 58558 ssh2
Aug 13 18:09:55 lukav-desktop sshd\[7901\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.175.236  user=root
Aug 13 18:09:58 lukav-desktop sshd\[7901\]: Failed password for root from 138.197.175.236 port 55762 ssh2
Aug 13 18:12:15 lukav-desktop sshd\[7841\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.175.236  user=root
2020-08-13 23:12:34
attackspambots
$f2bV_matches
2020-08-10 17:00:22
attackbots
Aug  8 20:49:31 [host] sshd[7533]: Invalid user Ab
Aug  8 20:49:31 [host] sshd[7533]: pam_unix(sshd:a
Aug  8 20:49:33 [host] sshd[7533]: Failed password
2020-08-09 03:03:55
attackspam
 TCP (SYN) 138.197.175.236:43648 -> port 11516, len 44
2020-08-08 17:03:13
attackbotsspam
firewall-block, port(s): 12085/tcp
2020-08-06 05:54:41
attack
firewall-block, port(s): 19992/tcp
2020-08-02 15:30:48
attack
Port scanning [2 denied]
2020-07-29 14:30:49
attack
TCP port : 22101
2020-07-28 18:38:42
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.197.175.236
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23182
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;138.197.175.236.		IN	A

;; AUTHORITY SECTION:
.			496	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019102801 1800 900 604800 86400

;; Query time: 184 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Oct 29 07:32:56 CST 2019
;; MSG SIZE  rcvd: 119
Host info
Host 236.175.197.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 236.175.197.138.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
167.114.98.229 attackbotsspam
Dec 20 00:54:54 hanapaa sshd\[10329\]: Invalid user margaux from 167.114.98.229
Dec 20 00:54:54 hanapaa sshd\[10329\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=229.ip-167-114-98.net
Dec 20 00:54:56 hanapaa sshd\[10329\]: Failed password for invalid user margaux from 167.114.98.229 port 55630 ssh2
Dec 20 01:00:00 hanapaa sshd\[10758\]: Invalid user nongnuch from 167.114.98.229
Dec 20 01:00:00 hanapaa sshd\[10758\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=229.ip-167-114-98.net
2019-12-20 19:03:23
49.88.112.64 attackspam
SSH Bruteforce attempt
2019-12-20 19:02:06
79.137.33.20 attackspam
$f2bV_matches
2019-12-20 19:33:24
94.23.27.21 attack
serveres are UTC -0500
Lines containing failures of 94.23.27.21
Dec 17 19:34:31 tux2 sshd[21031]: Invalid user test from 94.23.27.21 port 38754
Dec 17 19:34:31 tux2 sshd[21031]: Failed password for invalid user test from 94.23.27.21 port 38754 ssh2
Dec 17 19:34:32 tux2 sshd[21031]: Received disconnect from 94.23.27.21 port 38754:11: Bye Bye [preauth]
Dec 17 19:34:32 tux2 sshd[21031]: Disconnected from invalid user test 94.23.27.21 port 38754 [preauth]
Dec 17 19:40:13 tux2 sshd[21328]: Failed password for r.r from 94.23.27.21 port 60440 ssh2
Dec 17 19:40:13 tux2 sshd[21328]: Received disconnect from 94.23.27.21 port 60440:11: Bye Bye [preauth]
Dec 17 19:40:13 tux2 sshd[21328]: Disconnected from authenticating user r.r 94.23.27.21 port 60440 [preauth]
Dec 17 19:45:00 tux2 sshd[21591]: Invalid user nfs from 94.23.27.21 port 43378
Dec 17 19:45:00 tux2 sshd[21591]: Failed password for invalid user nfs from 94.23.27.21 port 43378 ssh2
Dec 17 19:45:00 tux2 sshd[21591]: Received........
------------------------------
2019-12-20 18:59:31
5.135.177.168 attackspam
2019-12-20T10:46:28.807219shield sshd\[13514\]: Invalid user server from 5.135.177.168 port 54932
2019-12-20T10:46:28.811576shield sshd\[13514\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns332895.ip-5-135-177.eu
2019-12-20T10:46:31.126079shield sshd\[13514\]: Failed password for invalid user server from 5.135.177.168 port 54932 ssh2
2019-12-20T10:53:12.655218shield sshd\[16173\]: Invalid user news from 5.135.177.168 port 60464
2019-12-20T10:53:12.658314shield sshd\[16173\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns332895.ip-5-135-177.eu
2019-12-20 19:07:59
110.185.106.47 attackspam
SSH authentication failure x 6 reported by Fail2Ban
...
2019-12-20 19:21:24
121.185.8.82 attackspambots
TCP Port Scanning
2019-12-20 19:27:57
134.119.179.255 attackbots
Dec 20 11:53:34 mc1 kernel: \[998028.095386\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=134.119.179.255 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=61908 PROTO=TCP SPT=46670 DPT=25443 WINDOW=1024 RES=0x00 SYN URGP=0 
Dec 20 11:53:48 mc1 kernel: \[998041.647695\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=134.119.179.255 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=47809 PROTO=TCP SPT=46670 DPT=34438 WINDOW=1024 RES=0x00 SYN URGP=0 
Dec 20 11:53:54 mc1 kernel: \[998047.385416\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=134.119.179.255 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=20703 PROTO=TCP SPT=46670 DPT=44375 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-12-20 18:57:27
35.227.151.195 attackspambots
[portscan] Port scan
2019-12-20 18:56:26
98.100.145.216 attackbots
Host Scan
2019-12-20 19:15:37
37.228.139.62 attackbots
Dec 20 11:22:11 ns3042688 sshd\[8780\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.228.139.62  user=root
Dec 20 11:22:12 ns3042688 sshd\[8780\]: Failed password for root from 37.228.139.62 port 48926 ssh2
Dec 20 11:26:56 ns3042688 sshd\[10965\]: Invalid user lisa from 37.228.139.62
Dec 20 11:26:56 ns3042688 sshd\[10965\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.228.139.62 
Dec 20 11:26:57 ns3042688 sshd\[10965\]: Failed password for invalid user lisa from 37.228.139.62 port 38652 ssh2
...
2019-12-20 19:14:00
115.79.41.130 attack
1576823163 - 12/20/2019 07:26:03 Host: 115.79.41.130/115.79.41.130 Port: 445 TCP Blocked
2019-12-20 19:23:18
167.99.173.234 attackbots
Dec 20 11:01:06 goofy sshd\[32428\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.173.234  user=root
Dec 20 11:01:08 goofy sshd\[32428\]: Failed password for root from 167.99.173.234 port 34982 ssh2
Dec 20 11:09:44 goofy sshd\[381\]: Invalid user v from 167.99.173.234
Dec 20 11:09:44 goofy sshd\[381\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.173.234
Dec 20 11:09:46 goofy sshd\[381\]: Failed password for invalid user v from 167.99.173.234 port 43406 ssh2
2019-12-20 19:24:54
156.67.250.205 attackbots
Dec 20 09:11:06 ns41 sshd[30418]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.67.250.205
Dec 20 09:11:06 ns41 sshd[30418]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.67.250.205
2019-12-20 19:03:36
86.105.52.90 attackbotsspam
Dec 20 07:26:16 zeus sshd[17072]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=86.105.52.90 
Dec 20 07:26:17 zeus sshd[17072]: Failed password for invalid user codebreaker from 86.105.52.90 port 42832 ssh2
Dec 20 07:31:42 zeus sshd[17211]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=86.105.52.90 
Dec 20 07:31:44 zeus sshd[17211]: Failed password for invalid user telle from 86.105.52.90 port 50576 ssh2
2019-12-20 19:30:30

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