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 <<>> 104.21.20.216
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1989
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.20.216.			IN	A

;; AUTHORITY SECTION:
.			169	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 108 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:30:08 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 216.20.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 216.20.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.123.8.75 attackspam
2020-06-27T19:14:00.413382billing sshd[15340]: Invalid user ftpuser from 103.123.8.75 port 33820
2020-06-27T19:14:02.290002billing sshd[15340]: Failed password for invalid user ftpuser from 103.123.8.75 port 33820 ssh2
2020-06-27T19:16:51.344184billing sshd[21459]: Invalid user wpc from 103.123.8.75 port 47340
...
2020-06-28 01:55:05
81.84.249.147 attackbots
Failed login with username root
2020-06-28 01:20:29
119.45.142.72 attack
Jun 27 16:41:00 rocket sshd[15767]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.45.142.72
Jun 27 16:41:02 rocket sshd[15767]: Failed password for invalid user ana from 119.45.142.72 port 57046 ssh2
...
2020-06-28 01:23:17
212.64.78.151 attackspambots
Brute-force attempt banned
2020-06-28 01:51:42
65.34.120.176 attackspambots
2020-06-27T16:16:25.571738galaxy.wi.uni-potsdam.de sshd[10423]: Invalid user test from 65.34.120.176 port 51968
2020-06-27T16:16:25.576955galaxy.wi.uni-potsdam.de sshd[10423]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=65.34.120.176
2020-06-27T16:16:25.571738galaxy.wi.uni-potsdam.de sshd[10423]: Invalid user test from 65.34.120.176 port 51968
2020-06-27T16:16:27.124175galaxy.wi.uni-potsdam.de sshd[10423]: Failed password for invalid user test from 65.34.120.176 port 51968 ssh2
2020-06-27T16:17:31.528191galaxy.wi.uni-potsdam.de sshd[10502]: Invalid user chandra from 65.34.120.176 port 58251
2020-06-27T16:17:31.533678galaxy.wi.uni-potsdam.de sshd[10502]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=65.34.120.176
2020-06-27T16:17:31.528191galaxy.wi.uni-potsdam.de sshd[10502]: Invalid user chandra from 65.34.120.176 port 58251
2020-06-27T16:17:33.472556galaxy.wi.uni-potsdam.de sshd[10502]: Failed passwo
...
2020-06-28 01:39:13
14.33.45.230 attack
Jun 27 19:26:49 home sshd[22278]: Failed password for root from 14.33.45.230 port 42048 ssh2
Jun 27 19:30:26 home sshd[22680]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.33.45.230
Jun 27 19:30:28 home sshd[22680]: Failed password for invalid user guest9 from 14.33.45.230 port 41118 ssh2
...
2020-06-28 01:34:02
159.203.112.185 attackbotsspam
Jun 27 14:15:18 ncomp sshd[8447]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.112.185  user=root
Jun 27 14:15:20 ncomp sshd[8447]: Failed password for root from 159.203.112.185 port 34000 ssh2
Jun 27 14:16:56 ncomp sshd[8463]: Invalid user cy from 159.203.112.185
2020-06-28 01:47:58
27.72.195.145 attackspam
Jun 27 17:10:35 onepixel sshd[358109]: Invalid user sansforensics from 27.72.195.145 port 65220
Jun 27 17:10:35 onepixel sshd[358109]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.72.195.145 
Jun 27 17:10:35 onepixel sshd[358109]: Invalid user sansforensics from 27.72.195.145 port 65220
Jun 27 17:10:37 onepixel sshd[358109]: Failed password for invalid user sansforensics from 27.72.195.145 port 65220 ssh2
Jun 27 17:12:00 onepixel sshd[358895]: Invalid user josep from 27.72.195.145 port 28763
2020-06-28 01:16:16
91.121.109.45 attackspam
Jun 27 18:58:53 dev0-dcde-rnet sshd[30819]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.109.45
Jun 27 18:58:55 dev0-dcde-rnet sshd[30819]: Failed password for invalid user hsk from 91.121.109.45 port 44369 ssh2
Jun 27 19:02:01 dev0-dcde-rnet sshd[30837]: Failed password for root from 91.121.109.45 port 43697 ssh2
2020-06-28 01:19:32
51.77.215.18 attackspam
Jun 27 18:49:19 fhem-rasp sshd[8923]: Invalid user stefan from 51.77.215.18 port 50986
...
2020-06-28 01:24:26
92.222.77.150 attack
2020-06-27T14:17:11.3381641240 sshd\[2263\]: Invalid user qbtuser from 92.222.77.150 port 60104
2020-06-27T14:17:11.3416921240 sshd\[2263\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.222.77.150
2020-06-27T14:17:13.4368121240 sshd\[2263\]: Failed password for invalid user qbtuser from 92.222.77.150 port 60104 ssh2
...
2020-06-28 01:37:36
122.51.136.128 attack
Jun 27 18:07:59 ns382633 sshd\[20025\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.136.128  user=root
Jun 27 18:08:01 ns382633 sshd\[20025\]: Failed password for root from 122.51.136.128 port 40338 ssh2
Jun 27 18:12:22 ns382633 sshd\[21113\]: Invalid user wwz from 122.51.136.128 port 50344
Jun 27 18:12:22 ns382633 sshd\[21113\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.136.128
Jun 27 18:12:25 ns382633 sshd\[21113\]: Failed password for invalid user wwz from 122.51.136.128 port 50344 ssh2
2020-06-28 01:30:58
117.82.188.161 attack
Invalid user exx from 117.82.188.161 port 31438
2020-06-28 01:39:42
66.249.65.146 attack
Automatic report - Banned IP Access
2020-06-28 01:43:24
139.155.82.146 attack
21 attempts against mh-ssh on cloud
2020-06-28 01:36:28

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