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 <<>> 104.21.73.234
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33804
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.73.234.			IN	A

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

;; Query time: 102 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:52:12 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 234.73.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 234.73.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
198.204.240.90 attack
Unauthorized connection attempt detected from IP address 198.204.240.90 to port 3389
2020-07-22 02:49:42
211.238.147.200 attackspambots
k+ssh-bruteforce
2020-07-22 02:27:16
89.189.181.107 attackspam
Unauthorized connection attempt detected from IP address 89.189.181.107 to port 1433 [T]
2020-07-22 02:40:03
52.166.130.230 attack
Unauthorized connection attempt detected from IP address 52.166.130.230 to port 1433
2020-07-22 02:43:33
137.59.227.216 attack
Unauthorized connection attempt detected from IP address 137.59.227.216 to port 445 [T]
2020-07-22 02:52:46
122.52.112.114 attack
Unauthorized connection attempt detected from IP address 122.52.112.114 to port 445 [T]
2020-07-22 02:54:04
222.186.175.23 attackspambots
Jul 21 14:40:30 NPSTNNYC01T sshd[13009]: Failed password for root from 222.186.175.23 port 22898 ssh2
Jul 21 14:40:32 NPSTNNYC01T sshd[13009]: Failed password for root from 222.186.175.23 port 22898 ssh2
Jul 21 14:40:34 NPSTNNYC01T sshd[13009]: Failed password for root from 222.186.175.23 port 22898 ssh2
...
2020-07-22 02:48:07
103.68.156.186 attack
 TCP (SYN) 103.68.156.186:20436 -> port 23, len 44
2020-07-22 02:39:22
170.106.36.232 attack
Unauthorized connection attempt detected from IP address 170.106.36.232 to port 13
2020-07-22 02:32:17
104.248.122.143 attackspam
Jul 21 20:28:32 meumeu sshd[1222528]: Invalid user bxu from 104.248.122.143 port 33636
Jul 21 20:28:32 meumeu sshd[1222528]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.122.143 
Jul 21 20:28:32 meumeu sshd[1222528]: Invalid user bxu from 104.248.122.143 port 33636
Jul 21 20:28:34 meumeu sshd[1222528]: Failed password for invalid user bxu from 104.248.122.143 port 33636 ssh2
Jul 21 20:32:41 meumeu sshd[1222631]: Invalid user hzc from 104.248.122.143 port 47178
Jul 21 20:32:41 meumeu sshd[1222631]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.122.143 
Jul 21 20:32:41 meumeu sshd[1222631]: Invalid user hzc from 104.248.122.143 port 47178
Jul 21 20:32:44 meumeu sshd[1222631]: Failed password for invalid user hzc from 104.248.122.143 port 47178 ssh2
Jul 21 20:36:50 meumeu sshd[1222842]: Invalid user trobz from 104.248.122.143 port 60714
...
2020-07-22 02:56:40
106.13.186.119 attackspam
SSH Brute-Force. Ports scanning.
2020-07-22 02:38:26
40.115.187.141 attack
2020-07-22 02:44:47
178.210.39.78 attackbotsspam
SSH invalid-user multiple login attempts
2020-07-22 02:50:23
125.64.94.130 attackbots
Port Scan
...
2020-07-22 02:53:06
92.118.161.25 attack
ET CINS Active Threat Intelligence Poor Reputation IP group 83 - port: 943 proto: tcp cat: Misc Attackbytes: 60
2020-07-22 02:58:58

Recently Reported IPs

104.21.73.232 104.21.73.233 104.21.73.231 104.21.73.235
104.21.73.228 104.21.73.237 104.21.73.239 104.21.73.24
104.21.73.238 104.21.73.241 104.21.73.242 104.21.73.246
104.21.73.247 104.21.73.243 104.21.73.244 104.21.73.248
104.21.73.251 104.21.73.240 104.21.73.252 104.21.73.254