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 <<>> 104.16.21.13
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64692
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.16.21.13.			IN	A

;; AUTHORITY SECTION:
.			70	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022031801 1800 900 604800 86400

;; Query time: 55 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 19 09:19:01 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 13.21.16.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 13.21.16.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
190.215.112.122 attackbotsspam
2020-07-10T16:27:52.175738shield sshd\[15209\]: Invalid user testing from 190.215.112.122 port 58807
2020-07-10T16:27:52.187797shield sshd\[15209\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.215.112.122
2020-07-10T16:27:53.947735shield sshd\[15209\]: Failed password for invalid user testing from 190.215.112.122 port 58807 ssh2
2020-07-10T16:30:32.830884shield sshd\[15428\]: Invalid user arias from 190.215.112.122 port 48810
2020-07-10T16:30:32.843625shield sshd\[15428\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.215.112.122
2020-07-11 00:36:33
222.186.173.142 attack
Jul 10 17:57:57 zooi sshd[11357]: Failed password for root from 222.186.173.142 port 2890 ssh2
Jul 10 17:58:00 zooi sshd[11357]: Failed password for root from 222.186.173.142 port 2890 ssh2
...
2020-07-10 23:59:31
167.71.146.220 attackspambots
Jul 10 17:31:24 rocket sshd[5430]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.146.220
Jul 10 17:31:26 rocket sshd[5430]: Failed password for invalid user agafi from 167.71.146.220 port 52472 ssh2
...
2020-07-11 00:34:27
68.179.169.125 attack
Jul 10 16:48:02 h1745522 sshd[15794]: Invalid user lipa from 68.179.169.125 port 38018
Jul 10 16:48:02 h1745522 sshd[15794]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.179.169.125
Jul 10 16:48:02 h1745522 sshd[15794]: Invalid user lipa from 68.179.169.125 port 38018
Jul 10 16:48:04 h1745522 sshd[15794]: Failed password for invalid user lipa from 68.179.169.125 port 38018 ssh2
Jul 10 16:51:18 h1745522 sshd[16003]: Invalid user lv from 68.179.169.125 port 34340
Jul 10 16:51:18 h1745522 sshd[16003]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.179.169.125
Jul 10 16:51:18 h1745522 sshd[16003]: Invalid user lv from 68.179.169.125 port 34340
Jul 10 16:51:20 h1745522 sshd[16003]: Failed password for invalid user lv from 68.179.169.125 port 34340 ssh2
Jul 10 16:54:25 h1745522 sshd[16196]: Invalid user zpy from 68.179.169.125 port 58888
...
2020-07-11 00:37:05
5.94.203.205 attackspambots
Jul 10 14:57:42 eventyay sshd[9681]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.94.203.205
Jul 10 14:57:45 eventyay sshd[9681]: Failed password for invalid user zhaomiaomiao from 5.94.203.205 port 33826 ssh2
Jul 10 15:04:54 eventyay sshd[9886]: Failed password for mail from 5.94.203.205 port 54712 ssh2
...
2020-07-11 00:10:36
139.59.108.237 attackbotsspam
Jul 10 10:56:39 ws24vmsma01 sshd[230760]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.108.237
Jul 10 10:56:40 ws24vmsma01 sshd[230760]: Failed password for invalid user dinah from 139.59.108.237 port 43646 ssh2
...
2020-07-11 00:26:24
201.77.130.100 attack
$f2bV_matches
2020-07-11 00:16:03
141.98.9.161 attack
Jul 10 15:57:53 *** sshd[26755]: Invalid user admin from 141.98.9.161
2020-07-11 00:27:40
141.98.9.159 attack
Jul  5 sshd[15287]: Invalid user admin from 141.98.9.159 port 46287
2020-07-11 00:32:49
182.61.161.121 attack
5x Failed Password
2020-07-11 00:24:28
115.178.67.209 attackbotsspam
Invalid user yuelan from 115.178.67.209 port 36684
2020-07-11 00:36:52
47.30.210.137 attack
20/7/10@08:33:09: FAIL: Alarm-Network address from=47.30.210.137
20/7/10@08:33:10: FAIL: Alarm-Network address from=47.30.210.137
...
2020-07-11 00:20:09
23.91.97.227 attackspam
Jul 10 18:26:30 h1745522 sshd[24378]: Invalid user mfindler from 23.91.97.227 port 41018
Jul 10 18:26:30 h1745522 sshd[24378]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.91.97.227
Jul 10 18:26:30 h1745522 sshd[24378]: Invalid user mfindler from 23.91.97.227 port 41018
Jul 10 18:26:32 h1745522 sshd[24378]: Failed password for invalid user mfindler from 23.91.97.227 port 41018 ssh2
Jul 10 18:29:16 h1745522 sshd[24504]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.91.97.227  user=mail
Jul 10 18:29:17 h1745522 sshd[24504]: Failed password for mail from 23.91.97.227 port 33678 ssh2
Jul 10 18:32:13 h1745522 sshd[24632]: Invalid user bert from 23.91.97.227 port 54582
Jul 10 18:32:13 h1745522 sshd[24632]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.91.97.227
Jul 10 18:32:13 h1745522 sshd[24632]: Invalid user bert from 23.91.97.227 port 54582
Jul 10 18:32:
...
2020-07-11 00:40:59
180.76.240.225 attackspam
DATE:2020-07-10 16:34:55, IP:180.76.240.225, PORT:ssh SSH brute force auth (docker-dc)
2020-07-11 00:18:07
165.22.40.147 attackspam
28279/tcp 19354/tcp 8530/tcp...
[2020-06-22/07-10]64pkt,22pt.(tcp)
2020-07-10 23:53:57

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