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 <<>> 104.21.72.99
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7671
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.72.99.			IN	A

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

;; Query time: 113 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:51:32 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 99.72.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 99.72.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
2.96.253.120 attackspambots
" "
2019-11-12 17:00:33
52.177.202.136 attack
Wordpress Admin Login attack
2019-11-12 17:10:46
51.83.41.76 attack
SSH authentication failure x 6 reported by Fail2Ban
...
2019-11-12 16:47:32
183.233.186.111 attackbotsspam
Unauthorized access or intrusion attempt detected from Thor banned IP
2019-11-12 16:59:25
103.221.252.46 attack
2019-11-12T08:41:42.629853abusebot-2.cloudsearch.cf sshd\[26732\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.221.252.46  user=root
2019-11-12 16:42:57
51.75.52.127 attack
ET CINS Active Threat Intelligence Poor Reputation IP group 43 - port: 8101 proto: TCP cat: Misc Attack
2019-11-12 16:59:02
186.96.101.91 attackbots
2019-11-12T08:15:31.527054abusebot-3.cloudsearch.cf sshd\[27700\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.96.101.91  user=root
2019-11-12 16:48:41
81.22.45.219 attack
ET CINS Active Threat Intelligence Poor Reputation IP group 75 - port: 9525 proto: TCP cat: Misc Attack
2019-11-12 16:53:46
94.23.204.136 attack
Nov 11 21:13:39 hanapaa sshd\[4683\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns364702.ip-94-23-204.eu  user=sync
Nov 11 21:13:42 hanapaa sshd\[4683\]: Failed password for sync from 94.23.204.136 port 45192 ssh2
Nov 11 21:17:18 hanapaa sshd\[4985\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns364702.ip-94-23-204.eu  user=root
Nov 11 21:17:20 hanapaa sshd\[4985\]: Failed password for root from 94.23.204.136 port 53938 ssh2
Nov 11 21:21:08 hanapaa sshd\[5310\]: Invalid user postgres from 94.23.204.136
2019-11-12 17:07:13
54.37.151.239 attack
Nov 12 06:29:32 l02a sshd[30751]: Invalid user dokter from 54.37.151.239
Nov 12 06:29:32 l02a sshd[30751]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.151.239 
Nov 12 06:29:32 l02a sshd[30751]: Invalid user dokter from 54.37.151.239
Nov 12 06:29:35 l02a sshd[30751]: Failed password for invalid user dokter from 54.37.151.239 port 57900 ssh2
2019-11-12 16:51:43
171.236.196.80 attackspam
Brute force attempt
2019-11-12 16:36:45
185.9.3.48 attack
Nov 12 09:02:26 lnxmysql61 sshd[28273]: Failed password for root from 185.9.3.48 port 58216 ssh2
Nov 12 09:12:19 lnxmysql61 sshd[29575]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.9.3.48
Nov 12 09:12:21 lnxmysql61 sshd[29575]: Failed password for invalid user ftp from 185.9.3.48 port 42652 ssh2
2019-11-12 16:44:05
180.101.125.162 attackspambots
2019-11-12T08:45:44.743280abusebot-6.cloudsearch.cf sshd\[21830\]: Invalid user bertil from 180.101.125.162 port 57260
2019-11-12 16:57:36
118.97.74.4 attackbotsspam
port scan and connect, tcp 80 (http)
2019-11-12 17:06:23
182.61.39.254 attackbots
Nov 11 21:46:59 web1 sshd\[32668\]: Invalid user it2 from 182.61.39.254
Nov 11 21:46:59 web1 sshd\[32668\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.39.254
Nov 11 21:47:01 web1 sshd\[32668\]: Failed password for invalid user it2 from 182.61.39.254 port 54276 ssh2
Nov 11 21:51:39 web1 sshd\[583\]: Invalid user kms from 182.61.39.254
Nov 11 21:51:39 web1 sshd\[583\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.39.254
2019-11-12 16:50:14

Recently Reported IPs

104.21.73.11 104.21.72.97 104.21.73.107 104.21.73.110
104.21.73.114 104.21.73.115 104.21.73.118 104.21.73.117
104.21.73.112 104.21.73.120 104.21.73.119 104.21.73.122
104.21.73.121 104.21.73.12 104.21.73.116 104.21.73.125
104.21.73.128 104.21.73.124 104.21.73.127 104.21.73.132