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: None

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 <<>> 104.21.55.168
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10041
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.168.			IN	A

;; AUTHORITY SECTION:
.			74	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:13:22 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 168.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 168.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
132.232.126.232 attack
Automatic report - Banned IP Access
2019-11-10 05:10:14
34.217.67.66 attackbots
Nov  9 11:14:05 web1 postfix/smtpd[26023]: warning: ec2-34-217-67-66.us-west-2.compute.amazonaws.com[34.217.67.66]: SASL LOGIN authentication failed: authentication failure
...
2019-11-10 05:42:17
106.13.43.117 attackbots
no
2019-11-10 05:14:42
24.4.128.213 attackbotsspam
Nov  9 17:01:20 venus sshd\[8768\]: Invalid user localadmin from 24.4.128.213 port 51804
Nov  9 17:01:20 venus sshd\[8768\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=24.4.128.213
Nov  9 17:01:23 venus sshd\[8768\]: Failed password for invalid user localadmin from 24.4.128.213 port 51804 ssh2
...
2019-11-10 05:20:11
173.212.193.229 attackspambots
173.212.193.229 - - [09/Nov/2019:19:36:16 +0100] "GET /wp-login.php HTTP/1.1" 200 1238 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
173.212.193.229 - - [09/Nov/2019:19:36:17 +0100] "POST /wp-login.php HTTP/1.1" 200 1632 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
173.212.193.229 - - [09/Nov/2019:19:36:17 +0100] "GET /wp-login.php HTTP/1.1" 200 1238 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
173.212.193.229 - - [09/Nov/2019:19:36:18 +0100] "POST /wp-login.php HTTP/1.1" 200 1632 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
173.212.193.229 - - [09/Nov/2019:19:36:18 +0100] "GET /wp-login.php HTTP/1.1" 200 1238 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
173.212.193.229 - - [09/Nov/2019:19:36:18 +0100] "POST /wp-login.php HTTP/1.1" 200 1630 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
.
2019-11-10 05:47:05
185.156.73.49 attackbotsspam
Scanning (more than 2 packets) random ports - tries to find possible vulnerable services
2019-11-10 05:28:16
159.65.148.91 attackspam
Nov  9 22:23:07 vps58358 sshd\[24686\]: Invalid user admin from 159.65.148.91Nov  9 22:23:09 vps58358 sshd\[24686\]: Failed password for invalid user admin from 159.65.148.91 port 44690 ssh2Nov  9 22:27:18 vps58358 sshd\[24724\]: Invalid user autoroute from 159.65.148.91Nov  9 22:27:20 vps58358 sshd\[24724\]: Failed password for invalid user autoroute from 159.65.148.91 port 54760 ssh2Nov  9 22:31:24 vps58358 sshd\[24751\]: Invalid user tserver from 159.65.148.91Nov  9 22:31:26 vps58358 sshd\[24751\]: Failed password for invalid user tserver from 159.65.148.91 port 36600 ssh2
...
2019-11-10 05:41:25
79.189.99.109 attackspam
Trying ports that it shouldn't be.
2019-11-10 05:41:45
152.136.34.52 attackspambots
Nov  9 23:41:27 server sshd\[25279\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.34.52  user=root
Nov  9 23:41:29 server sshd\[25279\]: Failed password for root from 152.136.34.52 port 48960 ssh2
Nov  9 23:52:14 server sshd\[29396\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.34.52  user=nginx
Nov  9 23:52:16 server sshd\[29396\]: Failed password for nginx from 152.136.34.52 port 45632 ssh2
Nov  9 23:57:26 server sshd\[31452\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.34.52  user=root
...
2019-11-10 05:23:14
103.233.153.146 attackspam
5x Failed Password
2019-11-10 05:41:09
62.234.101.62 attackbotsspam
Nov  9 11:18:01 sachi sshd\[23104\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.101.62  user=root
Nov  9 11:18:03 sachi sshd\[23104\]: Failed password for root from 62.234.101.62 port 60248 ssh2
Nov  9 11:22:19 sachi sshd\[23484\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.101.62  user=root
Nov  9 11:22:21 sachi sshd\[23484\]: Failed password for root from 62.234.101.62 port 41086 ssh2
Nov  9 11:26:40 sachi sshd\[23943\]: Invalid user oracle from 62.234.101.62
2019-11-10 05:43:15
188.193.128.134 attack
2019-11-09T21:19:46.9086171240 sshd\[18441\]: Invalid user test from 188.193.128.134 port 39818
2019-11-09T21:19:46.9315541240 sshd\[18441\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.193.128.134
2019-11-09T21:19:48.9999571240 sshd\[18441\]: Failed password for invalid user test from 188.193.128.134 port 39818 ssh2
...
2019-11-10 05:18:47
106.13.12.210 attackbotsspam
Nov  9 13:14:07 ws19vmsma01 sshd[69538]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.12.210
Nov  9 13:14:09 ws19vmsma01 sshd[69538]: Failed password for invalid user ts from 106.13.12.210 port 34186 ssh2
...
2019-11-10 05:40:03
116.66.238.152 attackspambots
Unauthorised access (Nov  9) SRC=116.66.238.152 LEN=52 TTL=114 ID=752 DF TCP DPT=445 WINDOW=8192 SYN
2019-11-10 05:30:14
190.85.234.215 attack
Nov  9 20:29:04 XXX sshd[26228]: Invalid user hadoop from 190.85.234.215 port 56240
2019-11-10 05:45:54

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