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 <<>> 104.21.21.168
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62829
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.168.			IN	A

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

;; Query time: 239 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:15:43 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 168.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 168.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.133.105.146 attackbots
" "
2020-01-20 22:30:12
222.186.175.169 attackbotsspam
Jan 20 15:21:41 minden010 sshd[15587]: Failed password for root from 222.186.175.169 port 39950 ssh2
Jan 20 15:21:44 minden010 sshd[15587]: Failed password for root from 222.186.175.169 port 39950 ssh2
Jan 20 15:21:49 minden010 sshd[15587]: Failed password for root from 222.186.175.169 port 39950 ssh2
Jan 20 15:21:53 minden010 sshd[15587]: Failed password for root from 222.186.175.169 port 39950 ssh2
...
2020-01-20 22:26:33
185.80.174.196 attackbotsspam
Port scan on 1 port(s): 8080
2020-01-20 22:11:30
128.199.249.167 attackspambots
Jan 20 14:05:51 vps58358 sshd\[20381\]: Invalid user ludmila from 128.199.249.167Jan 20 14:05:53 vps58358 sshd\[20381\]: Failed password for invalid user ludmila from 128.199.249.167 port 56514 ssh2Jan 20 14:09:35 vps58358 sshd\[20490\]: Invalid user user from 128.199.249.167Jan 20 14:09:37 vps58358 sshd\[20490\]: Failed password for invalid user user from 128.199.249.167 port 59606 ssh2Jan 20 14:13:29 vps58358 sshd\[20529\]: Invalid user alfred from 128.199.249.167Jan 20 14:13:31 vps58358 sshd\[20529\]: Failed password for invalid user alfred from 128.199.249.167 port 34468 ssh2
...
2020-01-20 22:15:27
5.132.115.161 attackspam
Jan 20 15:03:13 vps691689 sshd[9319]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.132.115.161
Jan 20 15:03:14 vps691689 sshd[9319]: Failed password for invalid user server from 5.132.115.161 port 60036 ssh2
Jan 20 15:06:03 vps691689 sshd[9430]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.132.115.161
...
2020-01-20 22:20:26
221.12.59.211 attackbotsspam
Unauthorized connection attempt detected from IP address 221.12.59.211 to port 1433 [T]
2020-01-20 22:49:46
45.144.2.66 attack
" "
2020-01-20 22:45:15
129.211.4.202 attack
Jan 20 07:17:00 askasleikir sshd[212925]: Failed password for root from 129.211.4.202 port 43354 ssh2
2020-01-20 22:38:23
222.114.225.136 attackbots
Unauthorized connection attempt detected from IP address 222.114.225.136 to port 2220 [J]
2020-01-20 22:34:58
179.93.149.17 attack
Jan 20 14:06:51  sshd\[27480\]: User root from 179.93.149.17 not allowed because not listed in AllowUsersJan 20 14:06:53  sshd\[27480\]: Failed password for invalid user root from 179.93.149.17 port 46324 ssh2
...
2020-01-20 22:24:17
54.38.241.162 attackspam
Jan 20 15:16:22 localhost sshd\[18367\]: Invalid user james from 54.38.241.162
Jan 20 15:16:22 localhost sshd\[18367\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.241.162
Jan 20 15:16:24 localhost sshd\[18367\]: Failed password for invalid user james from 54.38.241.162 port 38708 ssh2
Jan 20 15:21:22 localhost sshd\[18633\]: Invalid user rosanna from 54.38.241.162
Jan 20 15:21:22 localhost sshd\[18633\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.241.162
...
2020-01-20 22:29:00
185.156.177.58 attack
RDP Brute-Force
2020-01-20 22:28:20
117.204.240.129 attackbotsspam
Unauthorized IMAP connection attempt
2020-01-20 22:40:55
122.51.253.156 attackspambots
Jan 20 14:32:45 srv01 sshd[30331]: Invalid user abc from 122.51.253.156 port 55302
Jan 20 14:32:45 srv01 sshd[30331]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.253.156
Jan 20 14:32:45 srv01 sshd[30331]: Invalid user abc from 122.51.253.156 port 55302
Jan 20 14:32:46 srv01 sshd[30331]: Failed password for invalid user abc from 122.51.253.156 port 55302 ssh2
Jan 20 14:35:33 srv01 sshd[30551]: Invalid user orc from 122.51.253.156 port 49078
...
2020-01-20 22:24:53
202.102.90.226 attackbotsspam
Unauthorized connection attempt detected from IP address 202.102.90.226 to port 7001 [J]
2020-01-20 22:53:00

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