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 <<>> 104.21.57.43
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50319
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.43.			IN	A

;; AUTHORITY SECTION:
.			366	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:35:19 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 43.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 43.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
112.33.16.34 attackbotsspam
web-1 [ssh] SSH Attack
2020-03-25 06:19:51
153.142.247.196 attack
Mar 24 21:49:28 combo sshd[21697]: Invalid user unknown from 153.142.247.196 port 46590
Mar 24 21:49:30 combo sshd[21697]: Failed password for invalid user unknown from 153.142.247.196 port 46590 ssh2
Mar 24 21:53:50 combo sshd[22017]: Invalid user ubuntu from 153.142.247.196 port 35134
...
2020-03-25 06:19:05
46.101.113.206 attackbotsspam
Mar 24 23:06:55 host01 sshd[31660]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.113.206 
Mar 24 23:06:57 host01 sshd[31660]: Failed password for invalid user sf from 46.101.113.206 port 35012 ssh2
Mar 24 23:10:16 host01 sshd[32270]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.113.206 
...
2020-03-25 06:21:27
125.208.26.42 attack
Mar 24 22:01:34 vmd17057 sshd[8218]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.208.26.42 
Mar 24 22:01:36 vmd17057 sshd[8218]: Failed password for invalid user evangeline from 125.208.26.42 port 59511 ssh2
...
2020-03-25 06:29:13
115.73.219.192 attack
Automatic report - Port Scan Attack
2020-03-25 06:33:14
120.131.3.119 attack
Mar 24 21:23:04 meumeu sshd[17522]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.131.3.119 
Mar 24 21:23:06 meumeu sshd[17522]: Failed password for invalid user yhchen from 120.131.3.119 port 15274 ssh2
Mar 24 21:27:41 meumeu sshd[18129]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.131.3.119 
...
2020-03-25 06:20:39
49.234.47.124 attackbots
SSH brute force attempt
2020-03-25 06:04:11
198.108.66.192 attackbots
honeypot 22 port
2020-03-25 06:21:49
80.211.78.155 attack
Mar 24 18:31:33 firewall sshd[13864]: Invalid user lry from 80.211.78.155
Mar 24 18:31:35 firewall sshd[13864]: Failed password for invalid user lry from 80.211.78.155 port 40244 ssh2
Mar 24 18:35:43 firewall sshd[14081]: Invalid user gosc1 from 80.211.78.155
...
2020-03-25 06:12:26
209.217.192.148 attackspam
Mar 24 22:36:16 tuxlinux sshd[65288]: Invalid user zzzzz from 209.217.192.148 port 45160
Mar 24 22:36:16 tuxlinux sshd[65288]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.217.192.148 
Mar 24 22:36:16 tuxlinux sshd[65288]: Invalid user zzzzz from 209.217.192.148 port 45160
Mar 24 22:36:16 tuxlinux sshd[65288]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.217.192.148 
Mar 24 22:36:16 tuxlinux sshd[65288]: Invalid user zzzzz from 209.217.192.148 port 45160
Mar 24 22:36:16 tuxlinux sshd[65288]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.217.192.148 
Mar 24 22:36:18 tuxlinux sshd[65288]: Failed password for invalid user zzzzz from 209.217.192.148 port 45160 ssh2
...
2020-03-25 05:54:41
167.99.131.243 attackbots
(sshd) Failed SSH login from 167.99.131.243 (DE/Germany/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar 24 19:19:27 amsweb01 sshd[1123]: Invalid user guide from 167.99.131.243 port 56398
Mar 24 19:19:29 amsweb01 sshd[1123]: Failed password for invalid user guide from 167.99.131.243 port 56398 ssh2
Mar 24 19:25:14 amsweb01 sshd[2013]: Invalid user yb from 167.99.131.243 port 54632
Mar 24 19:25:15 amsweb01 sshd[2013]: Failed password for invalid user yb from 167.99.131.243 port 54632 ssh2
Mar 24 19:28:29 amsweb01 sshd[2326]: Invalid user mf from 167.99.131.243 port 40036
2020-03-25 06:10:14
69.195.235.241 attack
SSH Brute-Forcing (server1)
2020-03-25 06:27:36
103.100.211.119 attackbotsspam
Mar 24 19:04:03 firewall sshd[15544]: Invalid user diradmin from 103.100.211.119
Mar 24 19:04:05 firewall sshd[15544]: Failed password for invalid user diradmin from 103.100.211.119 port 40648 ssh2
Mar 24 19:07:59 firewall sshd[15751]: Invalid user cubie from 103.100.211.119
...
2020-03-25 06:15:05
222.186.31.166 attackbots
Mar 24 23:00:43 dcd-gentoo sshd[19794]: User root from 222.186.31.166 not allowed because none of user's groups are listed in AllowGroups
Mar 24 23:00:46 dcd-gentoo sshd[19794]: error: PAM: Authentication failure for illegal user root from 222.186.31.166
Mar 24 23:00:43 dcd-gentoo sshd[19794]: User root from 222.186.31.166 not allowed because none of user's groups are listed in AllowGroups
Mar 24 23:00:46 dcd-gentoo sshd[19794]: error: PAM: Authentication failure for illegal user root from 222.186.31.166
Mar 24 23:00:43 dcd-gentoo sshd[19794]: User root from 222.186.31.166 not allowed because none of user's groups are listed in AllowGroups
Mar 24 23:00:46 dcd-gentoo sshd[19794]: error: PAM: Authentication failure for illegal user root from 222.186.31.166
Mar 24 23:00:46 dcd-gentoo sshd[19794]: Failed keyboard-interactive/pam for invalid user root from 222.186.31.166 port 33469 ssh2
...
2020-03-25 06:15:24
212.42.101.4 attackbotsspam
2020-03-24T22:57:43.870744v22018076590370373 sshd[2342]: Invalid user mh from 212.42.101.4 port 47000
2020-03-24T22:57:43.876041v22018076590370373 sshd[2342]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.42.101.4
2020-03-24T22:57:43.870744v22018076590370373 sshd[2342]: Invalid user mh from 212.42.101.4 port 47000
2020-03-24T22:57:46.355910v22018076590370373 sshd[2342]: Failed password for invalid user mh from 212.42.101.4 port 47000 ssh2
2020-03-24T23:01:56.807854v22018076590370373 sshd[6914]: Invalid user yangxiao from 212.42.101.4 port 58094
...
2020-03-25 06:20:17

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