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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.57.111
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46786
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.111.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:38:06 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 111.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 111.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.239.124.19 attackspambots
DATE:2020-05-02 19:33:30, IP:222.239.124.19, PORT:ssh SSH brute force auth (docker-dc)
2020-05-03 01:35:42
164.132.107.245 attackspambots
(sshd) Failed SSH login from 164.132.107.245 (FR/France/245.ip-164-132-107.eu): 5 in the last 3600 secs
2020-05-03 01:29:33
58.67.159.122 attack
k+ssh-bruteforce
2020-05-03 01:49:05
60.190.249.121 attackbots
firewall-block, port(s): 445/tcp
2020-05-03 01:25:59
179.107.7.220 attackspam
2020-05-02T15:10:47.126384dmca.cloudsearch.cf sshd[5027]: Invalid user daniel from 179.107.7.220 port 47922
2020-05-02T15:10:47.133749dmca.cloudsearch.cf sshd[5027]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=179.107.7.220
2020-05-02T15:10:47.126384dmca.cloudsearch.cf sshd[5027]: Invalid user daniel from 179.107.7.220 port 47922
2020-05-02T15:10:49.112833dmca.cloudsearch.cf sshd[5027]: Failed password for invalid user daniel from 179.107.7.220 port 47922 ssh2
2020-05-02T15:16:41.187605dmca.cloudsearch.cf sshd[5403]: Invalid user dsg from 179.107.7.220 port 40406
2020-05-02T15:16:41.193534dmca.cloudsearch.cf sshd[5403]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=179.107.7.220
2020-05-02T15:16:41.187605dmca.cloudsearch.cf sshd[5403]: Invalid user dsg from 179.107.7.220 port 40406
2020-05-02T15:16:43.102674dmca.cloudsearch.cf sshd[5403]: Failed password for invalid user dsg from 179.107.7.220 port 40
...
2020-05-03 01:34:50
68.183.110.49 attackbots
May  2 15:10:02 jane sshd[14548]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.110.49 
May  2 15:10:04 jane sshd[14548]: Failed password for invalid user jose from 68.183.110.49 port 54240 ssh2
...
2020-05-03 01:41:19
164.132.46.197 attackspam
May  2 14:15:04 scw-6657dc sshd[28244]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.46.197
May  2 14:15:04 scw-6657dc sshd[28244]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.46.197
May  2 14:15:07 scw-6657dc sshd[28244]: Failed password for invalid user umi from 164.132.46.197 port 60246 ssh2
...
2020-05-03 01:40:25
220.128.159.121 attackbots
May  2 18:03:49 OPSO sshd\[27410\]: Invalid user stack from 220.128.159.121 port 41678
May  2 18:03:49 OPSO sshd\[27410\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.128.159.121
May  2 18:03:50 OPSO sshd\[27410\]: Failed password for invalid user stack from 220.128.159.121 port 41678 ssh2
May  2 18:05:12 OPSO sshd\[28015\]: Invalid user sftp from 220.128.159.121 port 34458
May  2 18:05:12 OPSO sshd\[28015\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.128.159.121
2020-05-03 01:34:09
83.97.20.29 attack
Unauthorized connection attempt detected from IP address 83.97.20.29 to port 3389
2020-05-03 01:38:01
103.86.134.194 attackbots
(sshd) Failed SSH login from 103.86.134.194 (PK/Pakistan/-): 5 in the last 3600 secs
2020-05-03 01:53:59
103.110.166.13 attackbots
May  2 18:23:39 localhost sshd\[20986\]: Invalid user support from 103.110.166.13
May  2 18:23:39 localhost sshd\[20986\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.110.166.13
May  2 18:23:41 localhost sshd\[20986\]: Failed password for invalid user support from 103.110.166.13 port 47220 ssh2
May  2 18:28:44 localhost sshd\[21287\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.110.166.13  user=root
May  2 18:28:46 localhost sshd\[21287\]: Failed password for root from 103.110.166.13 port 58294 ssh2
...
2020-05-03 01:40:55
122.51.254.9 attackbotsspam
May  2 14:40:25 home sshd[23546]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.254.9
May  2 14:40:27 home sshd[23546]: Failed password for invalid user andrei from 122.51.254.9 port 45870 ssh2
May  2 14:45:41 home sshd[24343]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.254.9
...
2020-05-03 01:37:30
115.84.76.18 attack
Dovecot Invalid User Login Attempt.
2020-05-03 01:45:30
206.81.14.48 attackbotsspam
May  2 17:42:33 lock-38 sshd[1831920]: Failed password for invalid user gerrit2 from 206.81.14.48 port 52940 ssh2
May  2 17:42:33 lock-38 sshd[1831920]: Disconnected from invalid user gerrit2 206.81.14.48 port 52940 [preauth]
May  2 17:52:43 lock-38 sshd[1832257]: Invalid user job from 206.81.14.48 port 57888
May  2 17:52:43 lock-38 sshd[1832257]: Invalid user job from 206.81.14.48 port 57888
May  2 17:52:43 lock-38 sshd[1832257]: Failed password for invalid user job from 206.81.14.48 port 57888 ssh2
...
2020-05-03 01:46:18
106.75.6.147 attackspam
May  2 15:12:36 vpn01 sshd[2359]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.6.147
May  2 15:12:38 vpn01 sshd[2359]: Failed password for invalid user postgres from 106.75.6.147 port 35914 ssh2
...
2020-05-03 01:47:42

Recently Reported IPs

104.21.57.121 104.21.57.102 104.21.57.119 104.21.57.130
104.21.57.13 104.21.57.134 104.21.57.143 104.21.57.147
104.21.57.141 104.21.57.145 104.21.57.16 104.21.57.132
104.21.57.149 104.21.7.65 104.21.57.162 104.21.57.157
104.21.57.170 104.21.57.173 104.21.57.171 104.21.57.169