141.212.121.13

Basic Info

City: unknown

Region: unknown

Country: None

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Whois info:

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 141.212.121.13
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22324
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;141.212.121.13.			IN	A

;; AUTHORITY SECTION:
.			552	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022061301 1800 900 604800 86400

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jun 14 03:50:57 CST 2022
;; MSG SIZE  rcvd: 107

Host info

13.121.212.141.in-addr.arpa domain name pointer researchscan013.eecs.umich.edu.

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
13.121.212.141.in-addr.arpa	name = researchscan013.eecs.umich.edu.

Authoritative answers can be found from:

Related IP info:

Related comments:

IP	Type	Details	Datetime
94.177.255.18	attackspambots	Jun 9 08:19:09 ns382633 sshd\[13130\]: Invalid user maritime from 94.177.255.18 port 48252 Jun 9 08:19:09 ns382633 sshd\[13130\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.177.255.18 Jun 9 08:19:10 ns382633 sshd\[13130\]: Failed password for invalid user maritime from 94.177.255.18 port 48252 ssh2 Jun 9 08:33:00 ns382633 sshd\[15487\]: Invalid user pentaho8 from 94.177.255.18 port 42818 Jun 9 08:33:00 ns382633 sshd\[15487\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.177.255.18	2020-06-09 15:18:52
145.239.87.35	attack	$f2bV_matches	2020-06-09 15:38:22
65.49.20.67	attack	SSH login attempts.	2020-06-09 15:23:47
134.209.176.220	attack	2020-06-09T05:50:01.561674n23.at sshd[1329]: Failed password for root from 134.209.176.220 port 56746 ssh2 2020-06-09T05:53:09.247575n23.at sshd[7019]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.176.220 user=root 2020-06-09T05:53:11.100592n23.at sshd[7019]: Failed password for root from 134.209.176.220 port 59362 ssh2 ...	2020-06-09 15:36:30
49.51.90.173	attackbots	Jun 9 06:45:07 vps sshd[370909]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.51.90.173 Jun 9 06:45:09 vps sshd[370909]: Failed password for invalid user spark from 49.51.90.173 port 46200 ssh2 Jun 9 06:50:15 vps sshd[395010]: Invalid user sentry from 49.51.90.173 port 48262 Jun 9 06:50:15 vps sshd[395010]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.51.90.173 Jun 9 06:50:18 vps sshd[395010]: Failed password for invalid user sentry from 49.51.90.173 port 48262 ssh2 ...	2020-06-09 15:27:39
106.12.56.143	attack	Jun 9 08:38:49 vpn01 sshd[27146]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.56.143 Jun 9 08:38:51 vpn01 sshd[27146]: Failed password for invalid user 22 from 106.12.56.143 port 41972 ssh2 ...	2020-06-09 15:39:55
118.31.111.216	attack	Malicious/Probing: /admin/themes/simplebootx/Public/assets/css/admin_login.css	2020-06-09 15:46:51
193.169.255.18	attackspambots	Jun 9 09:33:26 server dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=193.169.255.18, lip=172.104.140.148, session= Jun 9 09:34:50 server dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=193.169.255.18, lip=172.104.140.148, session= Jun 9 09:37:44 server dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=193.169.255.18, lip=172.104.140.148, session=<9FJ8zaGnLunBqf8S> Jun 9 09:38:02 server dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 6 secs): user=, method=PLAIN, rip=193.169.255.18, lip=172.104.140.148, session=<2udKzqGnzkHBqf8S> Jun 9 09:39:51 server dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=193.169.255.18, lip=172.104.140.148, ...	2020-06-09 15:44:49
14.47.235.103	attack	bruteforce detected	2020-06-09 15:10:52
110.170.180.66	attack	(sshd) Failed SSH login from 110.170.180.66 (TH/Thailand/110-170-180-66.static.asianet.co.th): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jun 9 05:34:12 amsweb01 sshd[30397]: Invalid user norine from 110.170.180.66 port 46387 Jun 9 05:34:15 amsweb01 sshd[30397]: Failed password for invalid user norine from 110.170.180.66 port 46387 ssh2 Jun 9 05:47:53 amsweb01 sshd[32305]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.170.180.66 user=root Jun 9 05:47:55 amsweb01 sshd[32305]: Failed password for root from 110.170.180.66 port 38640 ssh2 Jun 9 05:52:55 amsweb01 sshd[972]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.170.180.66 user=root	2020-06-09 15:44:25
37.49.230.177	attackbots	Port Scan detected! ...	2020-06-09 15:26:25
62.234.167.126	attackbots	Jun 9 05:50:51 [host] sshd[5892]: pam_unix(sshd:a Jun 9 05:50:53 [host] sshd[5892]: Failed password Jun 9 05:52:58 [host] sshd[5973]: Invalid user yt	2020-06-09 15:46:27
87.246.7.66	attackbots	Jun 9 09:46:56 srv01 postfix/smtpd\[26082\]: warning: unknown\[87.246.7.66\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 9 09:46:56 srv01 postfix/smtpd\[5927\]: warning: unknown\[87.246.7.66\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 9 09:47:22 srv01 postfix/smtpd\[26082\]: warning: unknown\[87.246.7.66\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 9 09:47:32 srv01 postfix/smtpd\[9208\]: warning: unknown\[87.246.7.66\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 9 09:47:32 srv01 postfix/smtpd\[5927\]: warning: unknown\[87.246.7.66\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 9 09:47:32 srv01 postfix/smtpd\[26082\]: warning: unknown\[87.246.7.66\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 ...	2020-06-09 15:51:21
139.199.18.194	attackbotsspam	Tried sshing with brute force.	2020-06-09 15:51:33
134.209.226.157	attack	Jun 9 08:28:01 home sshd[13773]: Failed password for root from 134.209.226.157 port 48810 ssh2 Jun 9 08:31:23 home sshd[14112]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.226.157 Jun 9 08:31:25 home sshd[14112]: Failed password for invalid user yangliangren from 134.209.226.157 port 51174 ssh2 ...	2020-06-09 15:20:35

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