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: Argentina

Internet Service Provider: Wicorp SA

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attackbotsspam
Feb 16 01:28:50 sd-53420 sshd\[31396\]: Invalid user gmodserver1 from 138.121.161.198
Feb 16 01:28:50 sd-53420 sshd\[31396\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
Feb 16 01:28:52 sd-53420 sshd\[31396\]: Failed password for invalid user gmodserver1 from 138.121.161.198 port 34128 ssh2
Feb 16 01:32:34 sd-53420 sshd\[31830\]: Invalid user osman from 138.121.161.198
Feb 16 01:32:34 sd-53420 sshd\[31830\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
...
2020-02-16 10:45:04
attack
Sep 23 21:05:29 localhost sshd\[77474\]: Invalid user www from 138.121.161.198 port 45582
Sep 23 21:05:29 localhost sshd\[77474\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
Sep 23 21:05:31 localhost sshd\[77474\]: Failed password for invalid user www from 138.121.161.198 port 45582 ssh2
Sep 23 21:10:16 localhost sshd\[77674\]: Invalid user odroid from 138.121.161.198 port 36053
Sep 23 21:10:16 localhost sshd\[77674\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
...
2019-09-24 06:37:41
attackspam
Sep 14 10:37:54 lcdev sshd\[11567\]: Invalid user aDmin from 138.121.161.198
Sep 14 10:37:54 lcdev sshd\[11567\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
Sep 14 10:37:56 lcdev sshd\[11567\]: Failed password for invalid user aDmin from 138.121.161.198 port 57782 ssh2
Sep 14 10:42:42 lcdev sshd\[12047\]: Invalid user c_log from 138.121.161.198
Sep 14 10:42:42 lcdev sshd\[12047\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
2019-09-15 09:16:24
attack
2019-09-07T09:26:14.011765lon01.zurich-datacenter.net sshd\[29585\]: Invalid user testftp from 138.121.161.198 port 44623
2019-09-07T09:26:14.019383lon01.zurich-datacenter.net sshd\[29585\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
2019-09-07T09:26:16.633167lon01.zurich-datacenter.net sshd\[29585\]: Failed password for invalid user testftp from 138.121.161.198 port 44623 ssh2
2019-09-07T09:31:19.784407lon01.zurich-datacenter.net sshd\[29698\]: Invalid user ts3server from 138.121.161.198 port 36045
2019-09-07T09:31:19.790531lon01.zurich-datacenter.net sshd\[29698\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
...
2019-09-07 16:04:56
attack
Sep  3 04:19:20 bouncer sshd\[18354\]: Invalid user admin from 138.121.161.198 port 45456
Sep  3 04:19:20 bouncer sshd\[18354\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198 
Sep  3 04:19:22 bouncer sshd\[18354\]: Failed password for invalid user admin from 138.121.161.198 port 45456 ssh2
...
2019-09-03 10:38:30
attackbots
Aug 30 11:46:04 aiointranet sshd\[17797\]: Invalid user chip from 138.121.161.198
Aug 30 11:46:04 aiointranet sshd\[17797\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
Aug 30 11:46:06 aiointranet sshd\[17797\]: Failed password for invalid user chip from 138.121.161.198 port 52856 ssh2
Aug 30 11:51:06 aiointranet sshd\[18191\]: Invalid user jack from 138.121.161.198
Aug 30 11:51:06 aiointranet sshd\[18191\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
2019-08-31 06:17:27
attack
ssh failed login
2019-08-24 03:24:21
attack
Aug 22 01:49:49 web1 sshd\[19295\]: Invalid user prueba from 138.121.161.198
Aug 22 01:49:49 web1 sshd\[19295\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
Aug 22 01:49:51 web1 sshd\[19295\]: Failed password for invalid user prueba from 138.121.161.198 port 53022 ssh2
Aug 22 01:55:09 web1 sshd\[19827\]: Invalid user abc123 from 138.121.161.198
Aug 22 01:55:09 web1 sshd\[19827\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
2019-08-22 19:56:37
attack
Invalid user it1 from 138.121.161.198 port 53798
2019-08-18 20:19:14
attackspambots
Aug 15 12:15:55 aiointranet sshd\[8122\]: Invalid user gao from 138.121.161.198
Aug 15 12:15:55 aiointranet sshd\[8122\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
Aug 15 12:15:57 aiointranet sshd\[8122\]: Failed password for invalid user gao from 138.121.161.198 port 44003 ssh2
Aug 15 12:20:55 aiointranet sshd\[8642\]: Invalid user gpadmin from 138.121.161.198
Aug 15 12:20:55 aiointranet sshd\[8642\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
2019-08-16 06:32:41
attackbots
Triggered by Fail2Ban at Vostok web server
2019-08-13 16:26:44
attackbots
Brute force SMTP login attempted.
...
2019-08-10 04:10:47
attackbots
Aug  8 19:28:03 ks10 sshd[3792]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198 
Aug  8 19:28:05 ks10 sshd[3792]: Failed password for invalid user aria from 138.121.161.198 port 43246 ssh2
...
2019-08-09 02:44:41
attackbots
Aug  8 04:21:57 tux-35-217 sshd\[20446\]: Invalid user admin from 138.121.161.198 port 42193
Aug  8 04:21:57 tux-35-217 sshd\[20446\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
Aug  8 04:22:00 tux-35-217 sshd\[20446\]: Failed password for invalid user admin from 138.121.161.198 port 42193 ssh2
Aug  8 04:27:26 tux-35-217 sshd\[20484\]: Invalid user ria from 138.121.161.198 port 37162
Aug  8 04:27:26 tux-35-217 sshd\[20484\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
...
2019-08-08 11:15:29
attackspam
Aug  2 21:31:07 vpn01 sshd\[25521\]: Invalid user conrad from 138.121.161.198
Aug  2 21:31:07 vpn01 sshd\[25521\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
Aug  2 21:31:09 vpn01 sshd\[25521\]: Failed password for invalid user conrad from 138.121.161.198 port 56244 ssh2
2019-08-03 04:35:42
attackbotsspam
Jul 30 22:44:08 MK-Soft-VM4 sshd\[8753\]: Invalid user lolo from 138.121.161.198 port 56206
Jul 30 22:44:08 MK-Soft-VM4 sshd\[8753\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
Jul 30 22:44:09 MK-Soft-VM4 sshd\[8753\]: Failed password for invalid user lolo from 138.121.161.198 port 56206 ssh2
...
2019-07-31 07:03:48
attackspam
2019-07-30T07:22:22.105477WS-Zach sshd[30546]: Invalid user gateway from 138.121.161.198 port 50530
2019-07-30T07:22:22.109448WS-Zach sshd[30546]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
2019-07-30T07:22:22.105477WS-Zach sshd[30546]: Invalid user gateway from 138.121.161.198 port 50530
2019-07-30T07:22:23.685837WS-Zach sshd[30546]: Failed password for invalid user gateway from 138.121.161.198 port 50530 ssh2
2019-07-30T07:30:59.538941WS-Zach sshd[2986]: Invalid user arnaud from 138.121.161.198 port 60990
...
2019-07-30 20:04:40
attack
Jul 27 16:04:08 *** sshd[17566]: User root from 138.121.161.198 not allowed because not listed in AllowUsers
2019-07-28 01:23:48
attack
Jul 25 19:39:34 MK-Soft-Root1 sshd\[23857\]: Invalid user cloud from 138.121.161.198 port 56651
Jul 25 19:39:34 MK-Soft-Root1 sshd\[23857\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
Jul 25 19:39:35 MK-Soft-Root1 sshd\[23857\]: Failed password for invalid user cloud from 138.121.161.198 port 56651 ssh2
...
2019-07-26 03:12:22
attack
Jul 24 20:50:27 MK-Soft-Root1 sshd\[16591\]: Invalid user usertest from 138.121.161.198 port 45396
Jul 24 20:50:27 MK-Soft-Root1 sshd\[16591\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
Jul 24 20:50:29 MK-Soft-Root1 sshd\[16591\]: Failed password for invalid user usertest from 138.121.161.198 port 45396 ssh2
...
2019-07-25 03:53:03
attack
Jul 18 13:26:22 rpi sshd[6380]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198 
Jul 18 13:26:25 rpi sshd[6380]: Failed password for invalid user ftpuser from 138.121.161.198 port 36314 ssh2
2019-07-18 21:57:05
attackbots
Jul 17 20:44:20 minden010 sshd[28615]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
Jul 17 20:44:21 minden010 sshd[28615]: Failed password for invalid user ab from 138.121.161.198 port 46063 ssh2
Jul 17 20:50:20 minden010 sshd[30787]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
...
2019-07-18 03:11:57
attackbots
Jul 16 07:56:41 root sshd[25474]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198 
Jul 16 07:56:43 root sshd[25474]: Failed password for invalid user kn from 138.121.161.198 port 41701 ssh2
Jul 16 08:02:52 root sshd[25530]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198 
...
2019-07-16 14:18:41
attack
Jul  9 04:34:18 MainVPS sshd[9527]: Invalid user tomcat from 138.121.161.198 port 53708
Jul  9 04:34:18 MainVPS sshd[9527]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
Jul  9 04:34:18 MainVPS sshd[9527]: Invalid user tomcat from 138.121.161.198 port 53708
Jul  9 04:34:19 MainVPS sshd[9527]: Failed password for invalid user tomcat from 138.121.161.198 port 53708 ssh2
Jul  9 04:38:51 MainVPS sshd[9885]: Invalid user brix from 138.121.161.198 port 44760
...
2019-07-09 11:35:42
attackbotsspam
Tried sshing with brute force.
2019-07-08 13:59:44
attack
Jul  7 16:58:42 v22018076622670303 sshd\[31347\]: Invalid user www from 138.121.161.198 port 40509
Jul  7 16:58:42 v22018076622670303 sshd\[31347\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
Jul  7 16:58:44 v22018076622670303 sshd\[31347\]: Failed password for invalid user www from 138.121.161.198 port 40509 ssh2
...
2019-07-07 23:03:53
attackbotsspam
Jul  2 07:52:07 v22018076622670303 sshd\[19005\]: Invalid user run from 138.121.161.198 port 51539
Jul  2 07:52:07 v22018076622670303 sshd\[19005\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
Jul  2 07:52:09 v22018076622670303 sshd\[19005\]: Failed password for invalid user run from 138.121.161.198 port 51539 ssh2
...
2019-07-02 16:13:27
attackspam
Jun 28 23:21:08 localhost sshd\[3134\]: Invalid user dspace from 138.121.161.198 port 50689
Jun 28 23:21:08 localhost sshd\[3134\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
Jun 28 23:21:09 localhost sshd\[3134\]: Failed password for invalid user dspace from 138.121.161.198 port 50689 ssh2
...
2019-06-29 09:55:43
attackspambots
Jun 28 07:11:37 lnxmail61 sshd[30014]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
Jun 28 07:11:37 lnxmail61 sshd[30014]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.198
2019-06-28 17:15:59
attack
(sshd) Failed SSH login from 138.121.161.198 (py198-161-121-138.nubenet.com.ar): 5 in the last 3600 secs
2019-06-27 19:06:51
Comments on same subnet:
IP Type Details Datetime
138.121.161.222 attack
Dec  9 07:39:33 * sshd[8908]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.161.222
Dec  9 07:39:35 * sshd[8908]: Failed password for invalid user pugin from 138.121.161.222 port 54959 ssh2
2019-12-09 14:52:21
Whois info:
b
Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.121.161.198
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48195
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019060901 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Mon Jun 10 11:34:03 CST 2019
;; MSG SIZE  rcvd: 119

Host info
198.161.121.138.in-addr.arpa domain name pointer py198-161-121-138.nubenet.com.ar.
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

Non-authoritative answer:
198.161.121.138.in-addr.arpa	name = py198-161-121-138.nubenet.com.ar.

Authoritative answers can be found from:

Related IP info:
Related comments:
IP Type Details Datetime
195.74.38.119 attackspambots
Automatic report - XMLRPC Attack
2020-06-12 14:01:08
91.121.145.227 attackspambots
Invalid user fedora from 91.121.145.227 port 55066
2020-06-12 13:30:01
218.92.0.168 attackbots
Jun 12 07:55:27 ns3164893 sshd[876]: Failed password for root from 218.92.0.168 port 25804 ssh2
Jun 12 07:55:30 ns3164893 sshd[876]: Failed password for root from 218.92.0.168 port 25804 ssh2
...
2020-06-12 14:00:06
182.61.54.213 attackbots
Jun 12 04:52:58 onepixel sshd[506680]: Failed password for invalid user nq from 182.61.54.213 port 55262 ssh2
Jun 12 04:56:33 onepixel sshd[507104]: Invalid user viorel from 182.61.54.213 port 45338
Jun 12 04:56:33 onepixel sshd[507104]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.54.213 
Jun 12 04:56:33 onepixel sshd[507104]: Invalid user viorel from 182.61.54.213 port 45338
Jun 12 04:56:35 onepixel sshd[507104]: Failed password for invalid user viorel from 182.61.54.213 port 45338 ssh2
2020-06-12 13:15:00
118.70.109.34 attackbots
Invalid user user from 118.70.109.34 port 52454
2020-06-12 13:26:25
91.166.95.207 attackspam
3x Failed Password
2020-06-12 13:52:48
188.166.58.29 attack
20 attempts against mh-ssh on echoip
2020-06-12 14:09:03
5.62.20.29 attackspam
(From massaro.elvira@outlook.com) Good afternoon, I was just on your site and filled out your "contact us" form. The feedback page on your site sends you these messages to your email account which is why you're reading through my message right now right? That's the most important achievement with any type of online ad, making people actually READ your message and I did that just now with you! If you have an ad message you would like to promote to tons of websites via their contact forms in the US or anywhere in the world send me a quick note now, I can even focus on your required niches and my pricing is super low. Reply here: cluffcathey@gmail.com

cease spam https://bit.ly/3eOn4NP
2020-06-12 13:20:58
211.252.85.17 attackbotsspam
2020-06-12T05:37:52.678261shield sshd\[23847\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.252.85.17  user=root
2020-06-12T05:37:54.057003shield sshd\[23847\]: Failed password for root from 211.252.85.17 port 57519 ssh2
2020-06-12T05:40:44.346034shield sshd\[24366\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.252.85.17  user=root
2020-06-12T05:40:47.004320shield sshd\[24366\]: Failed password for root from 211.252.85.17 port 48157 ssh2
2020-06-12T05:43:31.581154shield sshd\[24801\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.252.85.17  user=root
2020-06-12 13:47:53
222.161.192.140 attack
Port Scan detected!
...
2020-06-12 13:18:26
49.233.143.87 attack
Brute force attempt
2020-06-12 13:44:40
114.35.112.15 attackspam
20/6/11@23:57:50: FAIL: Alarm-Intrusion address from=114.35.112.15
...
2020-06-12 13:20:41
101.89.123.47 attack
" "
2020-06-12 13:16:48
27.76.0.219 attack
20/6/11@23:57:10: FAIL: Alarm-Network address from=27.76.0.219
...
2020-06-12 13:48:26
41.32.153.25 attack
W 31101,/var/log/nginx/access.log,-,-
2020-06-12 13:27:16

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