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 <<>> 172.121.142.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 26327
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;172.121.142.55.			IN	A

;; AUTHORITY SECTION:
.			138	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021202 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 13 10:14:56 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 55.142.121.172.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.142.121.172.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
14.29.215.5 attack
2020-05-21T05:01:13.025009shield sshd\[28138\]: Invalid user pkc from 14.29.215.5 port 58268
2020-05-21T05:01:13.028951shield sshd\[28138\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.29.215.5
2020-05-21T05:01:14.457876shield sshd\[28138\]: Failed password for invalid user pkc from 14.29.215.5 port 58268 ssh2
2020-05-21T05:03:09.056176shield sshd\[28650\]: Invalid user zgw from 14.29.215.5 port 39829
2020-05-21T05:03:09.059845shield sshd\[28650\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.29.215.5
2020-05-21 16:53:05
134.175.52.58 attackbots
May 20 23:37:05 server1 sshd\[30112\]: Failed password for invalid user llt from 134.175.52.58 port 33704 ssh2
May 20 23:39:14 server1 sshd\[30737\]: Invalid user hf from 134.175.52.58
May 20 23:39:14 server1 sshd\[30737\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.52.58 
May 20 23:39:16 server1 sshd\[30737\]: Failed password for invalid user hf from 134.175.52.58 port 57268 ssh2
May 20 23:41:18 server1 sshd\[31390\]: Invalid user pfv from 134.175.52.58
...
2020-05-21 16:44:17
223.167.18.133 attackbots
May 21 05:53:08 vpn01 sshd[31568]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.167.18.133
May 21 05:53:10 vpn01 sshd[31568]: Failed password for invalid user dircreate from 223.167.18.133 port 54389 ssh2
...
2020-05-21 16:31:26
185.234.219.224 attack
May 21 09:47:13 ns3042688 courier-pop3d: LOGIN FAILED, user=test@officedepot-shop.com, ip=\[::ffff:185.234.219.224\]
...
2020-05-21 16:15:26
23.129.64.211 attack
May 21 03:52:52 ssh2 sshd[97568]: User root from 23.129.64.211 not allowed because not listed in AllowUsers
May 21 03:52:52 ssh2 sshd[97568]: Failed password for invalid user root from 23.129.64.211 port 25818 ssh2
May 21 03:52:53 ssh2 sshd[97568]: Failed password for invalid user root from 23.129.64.211 port 25818 ssh2
...
2020-05-21 16:43:31
111.161.74.113 attackspambots
$f2bV_matches
2020-05-21 16:19:48
141.98.9.157 attackspam
...
2020-05-21 16:34:52
216.244.66.239 attackbotsspam
20 attempts against mh-misbehave-ban on pine
2020-05-21 16:36:41
217.133.58.148 attackbotsspam
Invalid user qqv from 217.133.58.148 port 37916
2020-05-21 16:48:26
101.89.117.55 attackbots
May 21 05:16:52 ws22vmsma01 sshd[12546]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.89.117.55
May 21 05:16:54 ws22vmsma01 sshd[12546]: Failed password for invalid user sftpuser from 101.89.117.55 port 55766 ssh2
...
2020-05-21 16:41:32
34.192.80.126 attackspambots
Wordpress malicious attack:[octablocked]
2020-05-21 16:45:02
167.99.12.47 attackbots
167.99.12.47 - - \[21/May/2020:07:40:27 +0200\] "POST /wp-login.php HTTP/1.0" 200 6718 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
167.99.12.47 - - \[21/May/2020:07:40:29 +0200\] "POST /wp-login.php HTTP/1.0" 200 6548 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
167.99.12.47 - - \[21/May/2020:07:40:31 +0200\] "POST /wp-login.php HTTP/1.0" 200 6542 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2020-05-21 16:11:43
77.42.72.32 attackspam
20/5/20@23:52:48: FAIL: IoT-Telnet address from=77.42.72.32
...
2020-05-21 16:47:39
222.186.30.57 attackbotsspam
May 21 10:13:54 MainVPS sshd[13556]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.57  user=root
May 21 10:13:56 MainVPS sshd[13556]: Failed password for root from 222.186.30.57 port 36007 ssh2
May 21 10:14:44 MainVPS sshd[14185]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.57  user=root
May 21 10:14:45 MainVPS sshd[14185]: Failed password for root from 222.186.30.57 port 32254 ssh2
May 21 10:14:51 MainVPS sshd[14296]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.57  user=root
May 21 10:14:54 MainVPS sshd[14296]: Failed password for root from 222.186.30.57 port 63829 ssh2
...
2020-05-21 16:17:10
208.97.177.90 attackbotsspam
208.97.177.90 - - [21/May/2020:08:17:34 +0200] "POST /wp-login.php HTTP/1.1" 200 3432 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
208.97.177.90 - - [21/May/2020:08:17:35 +0200] "POST /wp-login.php HTTP/1.1" 200 3411 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-05-21 16:12:05

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