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 <<>> 104.21.8.72
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17409
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.8.72.			IN	A

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

;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:00:30 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 72.8.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 72.8.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
68.132.71.99 attack
Unauthorized connection attempt detected from IP address 68.132.71.99 to port 8000 [J]
2020-01-19 19:41:33
171.100.141.190 attackbotsspam
Unauthorized connection attempt detected from IP address 171.100.141.190 to port 8080 [J]
2020-01-19 19:05:02
73.171.97.127 attack
Unauthorized connection attempt detected from IP address 73.171.97.127 to port 23 [J]
2020-01-19 19:40:55
167.60.19.41 attack
Unauthorized connection attempt detected from IP address 167.60.19.41 to port 85 [J]
2020-01-19 19:29:57
46.2.208.140 attackspam
Unauthorized connection attempt detected from IP address 46.2.208.140 to port 8080 [J]
2020-01-19 19:18:57
72.27.161.181 attack
Unauthorized connection attempt detected from IP address 72.27.161.181 to port 23 [J]
2020-01-19 19:16:19
128.199.233.65 attackspambots
Unauthorized connection attempt detected from IP address 128.199.233.65 to port 2220 [J]
2020-01-19 19:06:44
122.51.24.177 attackbotsspam
Jan 19 06:12:08 mail sshd\[17397\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.24.177  user=root
...
2020-01-19 19:33:57
221.181.197.226 attack
Unauthorized connection attempt detected from IP address 221.181.197.226 to port 2220 [J]
2020-01-19 19:23:15
95.67.114.52 attack
Unauthorized connection attempt detected from IP address 95.67.114.52 to port 2220 [J]
2020-01-19 19:12:57
221.2.136.7 attackbots
Unauthorized connection attempt detected from IP address 221.2.136.7 to port 23 [T]
2020-01-19 19:23:35
138.197.137.39 attackbotsspam
Jan 19 03:15:26 ny01 sshd[10764]: Failed password for root from 138.197.137.39 port 52436 ssh2
Jan 19 03:17:29 ny01 sshd[10984]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.137.39
Jan 19 03:17:31 ny01 sshd[10984]: Failed password for invalid user assem from 138.197.137.39 port 45760 ssh2
2020-01-19 19:32:32
118.172.60.16 attackbotsspam
Unauthorized connection attempt detected from IP address 118.172.60.16 to port 88 [T]
2020-01-19 19:35:28
95.38.16.182 attackspambots
Unauthorized connection attempt detected from IP address 95.38.16.182 to port 4567 [J]
2020-01-19 19:13:29
24.158.78.252 attackbots
Unauthorized connection attempt detected from IP address 24.158.78.252 to port 23 [J]
2020-01-19 19:20:58

Recently Reported IPs

104.21.8.75 104.21.8.70 104.21.8.80 104.21.8.81
104.21.8.8 46.192.54.186 104.21.8.85 104.21.8.86
104.21.8.87 104.21.8.9 104.21.8.88 104.21.8.93
104.21.8.90 104.21.8.94 104.21.8.89 104.21.8.91
104.21.8.92 104.21.8.95 104.21.8.96 104.21.8.99