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 <<>> 104.16.212.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43889
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.16.212.21.			IN	A

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

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 16:51:13 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 21.212.16.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.212.16.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
68.183.102.199 attackbots
May  7 04:16:31 vtv3 sshd\[16488\]: Invalid user zimbra from 68.183.102.199 port 53074
May  7 04:16:31 vtv3 sshd\[16488\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.102.199
May  7 04:16:33 vtv3 sshd\[16488\]: Failed password for invalid user zimbra from 68.183.102.199 port 53074 ssh2
May  7 04:20:10 vtv3 sshd\[18319\]: Invalid user mg3500 from 68.183.102.199 port 36974
May  7 04:20:10 vtv3 sshd\[18319\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.102.199
May  7 04:31:14 vtv3 sshd\[23891\]: Invalid user cq from 68.183.102.199 port 47188
May  7 04:31:14 vtv3 sshd\[23891\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.102.199
May  7 04:31:16 vtv3 sshd\[23891\]: Failed password for invalid user cq from 68.183.102.199 port 47188 ssh2
May  7 04:34:13 vtv3 sshd\[25279\]: Invalid user www from 68.183.102.199 port 49734
May  7 04:34:13 vtv3 sshd\[25279\]: p
2019-09-09 19:46:15
51.254.123.131 attackbots
Sep  9 07:54:26 eventyay sshd[22474]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.123.131
Sep  9 07:54:28 eventyay sshd[22474]: Failed password for invalid user test123! from 51.254.123.131 port 55752 ssh2
Sep  9 07:59:49 eventyay sshd[22612]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.123.131
...
2019-09-09 19:21:12
5.135.198.62 attackspambots
Sep  9 10:55:58 web8 sshd\[23768\]: Invalid user gituser from 5.135.198.62
Sep  9 10:55:58 web8 sshd\[23768\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.198.62
Sep  9 10:56:00 web8 sshd\[23768\]: Failed password for invalid user gituser from 5.135.198.62 port 35779 ssh2
Sep  9 11:02:06 web8 sshd\[26690\]: Invalid user support from 5.135.198.62
Sep  9 11:02:06 web8 sshd\[26690\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.198.62
2019-09-09 19:10:31
182.16.103.136 attack
2019-09-09T07:30:26.595950abusebot-5.cloudsearch.cf sshd\[20726\]: Invalid user musikbot from 182.16.103.136 port 43238
2019-09-09 19:34:57
181.123.9.3 attack
Sep  9 00:20:09 hiderm sshd\[24311\]: Invalid user ec2-user from 181.123.9.3
Sep  9 00:20:09 hiderm sshd\[24311\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.123.9.3
Sep  9 00:20:11 hiderm sshd\[24311\]: Failed password for invalid user ec2-user from 181.123.9.3 port 47130 ssh2
Sep  9 00:28:10 hiderm sshd\[25067\]: Invalid user postgres from 181.123.9.3
Sep  9 00:28:10 hiderm sshd\[25067\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.123.9.3
2019-09-09 19:00:11
1.55.216.2 attack
Unauthorized connection attempt from IP address 1.55.216.2 on Port 445(SMB)
2019-09-09 19:33:55
62.234.67.109 attack
[ssh] SSH attack
2019-09-09 19:38:15
106.13.34.212 attack
Sep  9 09:36:06 localhost sshd\[118637\]: Invalid user www from 106.13.34.212 port 60932
Sep  9 09:36:06 localhost sshd\[118637\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.34.212
Sep  9 09:36:08 localhost sshd\[118637\]: Failed password for invalid user www from 106.13.34.212 port 60932 ssh2
Sep  9 09:43:37 localhost sshd\[118941\]: Invalid user zabbix from 106.13.34.212 port 34582
Sep  9 09:43:37 localhost sshd\[118941\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.34.212
...
2019-09-09 18:05:07
196.11.231.220 attack
Sep  9 08:23:13 rpi sshd[336]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.11.231.220 
Sep  9 08:23:15 rpi sshd[336]: Failed password for invalid user plex from 196.11.231.220 port 33259 ssh2
2019-09-09 19:14:59
36.79.115.7 attack
Unauthorized connection attempt from IP address 36.79.115.7 on Port 445(SMB)
2019-09-09 18:59:32
185.220.101.29 attackspam
WordPress login Brute force / Web App Attack on client site.
2019-09-09 19:05:25
193.70.37.140 attackspam
Sep  8 19:57:29 lcprod sshd\[7581\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.ip-193-70-37.eu  user=mysql
Sep  8 19:57:31 lcprod sshd\[7581\]: Failed password for mysql from 193.70.37.140 port 45288 ssh2
Sep  8 20:02:54 lcprod sshd\[8078\]: Invalid user guest1 from 193.70.37.140
Sep  8 20:02:54 lcprod sshd\[8078\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.ip-193-70-37.eu
Sep  8 20:02:56 lcprod sshd\[8078\]: Failed password for invalid user guest1 from 193.70.37.140 port 50594 ssh2
2019-09-09 18:26:52
180.244.97.238 attackspambots
Unauthorized connection attempt from IP address 180.244.97.238 on Port 445(SMB)
2019-09-09 19:46:44
203.82.42.90 attackspam
Sep  8 21:44:57 hiderm sshd\[8443\]: Invalid user gmodserver from 203.82.42.90
Sep  8 21:44:57 hiderm sshd\[8443\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.82.42.90
Sep  8 21:44:59 hiderm sshd\[8443\]: Failed password for invalid user gmodserver from 203.82.42.90 port 36944 ssh2
Sep  8 21:52:34 hiderm sshd\[9187\]: Invalid user ircbot from 203.82.42.90
Sep  8 21:52:34 hiderm sshd\[9187\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.82.42.90
2019-09-09 19:07:39
106.2.17.31 attack
Sep  9 04:44:10 hcbbdb sshd\[7670\]: Invalid user ubuntu from 106.2.17.31
Sep  9 04:44:10 hcbbdb sshd\[7670\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.2.17.31
Sep  9 04:44:12 hcbbdb sshd\[7670\]: Failed password for invalid user ubuntu from 106.2.17.31 port 35152 ssh2
Sep  9 04:49:34 hcbbdb sshd\[8257\]: Invalid user zabbix from 106.2.17.31
Sep  9 04:49:34 hcbbdb sshd\[8257\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.2.17.31
2019-09-09 19:01:25

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