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: United States

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 141.212.121.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12340
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;141.212.121.21.			IN	A

;; AUTHORITY SECTION:
.			373	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022062202 1800 900 604800 86400

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jun 23 05:54:22 CST 2022
;; MSG SIZE  rcvd: 107
Host info
21.121.212.141.in-addr.arpa domain name pointer researchscan021.eecs.umich.edu.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.121.212.141.in-addr.arpa	name = researchscan021.eecs.umich.edu.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
45.55.128.109 attack
SSH Login Bruteforce
2019-12-23 06:05:36
178.128.13.87 attack
Dec 22 22:03:00 ArkNodeAT sshd\[15304\]: Invalid user account from 178.128.13.87
Dec 22 22:03:00 ArkNodeAT sshd\[15304\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.13.87
Dec 22 22:03:02 ArkNodeAT sshd\[15304\]: Failed password for invalid user account from 178.128.13.87 port 35620 ssh2
2019-12-23 05:43:03
62.234.154.56 attack
Dec 22 16:48:10 v22018086721571380 sshd[18882]: Failed password for invalid user test from 62.234.154.56 port 60561 ssh2
2019-12-23 05:52:33
42.201.233.158 attackbots
Dec 22 18:42:40 serwer sshd\[26377\]: Invalid user support from 42.201.233.158 port 25208
Dec 22 18:42:40 serwer sshd\[26377\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.201.233.158
Dec 22 18:42:42 serwer sshd\[26377\]: Failed password for invalid user support from 42.201.233.158 port 25208 ssh2
...
2019-12-23 06:05:52
196.22.215.75 attackbotsspam
Unauthorized connection attempt from IP address 196.22.215.75 on Port 445(SMB)
2019-12-23 05:42:35
104.131.1.137 attackspam
Dec 22 22:58:29 ArkNodeAT sshd\[20440\]: Invalid user admin from 104.131.1.137
Dec 22 22:58:29 ArkNodeAT sshd\[20440\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.1.137
Dec 22 22:58:31 ArkNodeAT sshd\[20440\]: Failed password for invalid user admin from 104.131.1.137 port 35809 ssh2
2019-12-23 05:59:40
104.225.223.199 attack
Attempted to connect 2 times to port 53 UDP
2019-12-23 05:47:48
45.252.245.234 attackbotsspam
1577025911 - 12/22/2019 15:45:11 Host: 45.252.245.234/45.252.245.234 Port: 445 TCP Blocked
2019-12-23 06:05:12
178.87.31.148 attackspam
Unauthorized connection attempt from IP address 178.87.31.148 on Port 445(SMB)
2019-12-23 05:51:40
188.162.64.200 attack
Unauthorized connection attempt from IP address 188.162.64.200 on Port 445(SMB)
2019-12-23 05:48:34
138.197.180.102 attack
Dec 22 10:31:34 linuxvps sshd\[40333\]: Invalid user loerch from 138.197.180.102
Dec 22 10:31:34 linuxvps sshd\[40333\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.180.102
Dec 22 10:31:36 linuxvps sshd\[40333\]: Failed password for invalid user loerch from 138.197.180.102 port 47330 ssh2
Dec 22 10:36:37 linuxvps sshd\[43770\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.180.102  user=root
Dec 22 10:36:39 linuxvps sshd\[43770\]: Failed password for root from 138.197.180.102 port 52422 ssh2
2019-12-23 05:26:29
75.80.193.222 attackspam
Dec 22 22:09:17 eventyay sshd[2635]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=75.80.193.222
Dec 22 22:09:19 eventyay sshd[2635]: Failed password for invalid user asgharzadeh from 75.80.193.222 port 47871 ssh2
Dec 22 22:16:33 eventyay sshd[2868]: Failed password for root from 75.80.193.222 port 45684 ssh2
...
2019-12-23 05:30:22
49.233.141.224 attackbotsspam
Brute-force attempt banned
2019-12-23 05:30:53
122.154.46.4 attackbotsspam
2019-12-22T20:10:12.199403scmdmz1 sshd[5271]: Invalid user abbey from 122.154.46.4 port 46366
2019-12-22T20:10:12.202083scmdmz1 sshd[5271]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.154.46.4
2019-12-22T20:10:12.199403scmdmz1 sshd[5271]: Invalid user abbey from 122.154.46.4 port 46366
2019-12-22T20:10:14.172100scmdmz1 sshd[5271]: Failed password for invalid user abbey from 122.154.46.4 port 46366 ssh2
2019-12-22T20:16:47.196155scmdmz1 sshd[5890]: Invalid user tulis from 122.154.46.4 port 50266
...
2019-12-23 06:03:03
106.13.186.127 attackbotsspam
Dec 22 20:44:51 localhost sshd\[29423\]: Invalid user cochenet from 106.13.186.127 port 55380
Dec 22 20:44:51 localhost sshd\[29423\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.186.127
Dec 22 20:44:53 localhost sshd\[29423\]: Failed password for invalid user cochenet from 106.13.186.127 port 55380 ssh2
2019-12-23 05:43:47

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