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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.9.99
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39171
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.9.99.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:39:03 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 99.9.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 99.9.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
49.51.90.173 attackspambots
49.51.90.173 (CA/Canada/-), 6 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Sep 16 06:39:37 server4 sshd[9759]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.183.151  user=root
Sep 16 06:40:18 server4 sshd[10499]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.185.246  user=root
Sep 16 06:39:40 server4 sshd[9759]: Failed password for root from 152.136.183.151 port 59260 ssh2
Sep 16 06:40:20 server4 sshd[10499]: Failed password for root from 129.211.185.246 port 42676 ssh2
Sep 16 06:40:23 server4 sshd[10546]: Failed password for root from 51.77.140.36 port 34102 ssh2
Sep 16 06:41:39 server4 sshd[11623]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.51.90.173  user=root

IP Addresses Blocked:

152.136.183.151 (CN/China/-)
129.211.185.246 (CN/China/-)
51.77.140.36 (FR/France/-)
2020-09-16 19:27:23
14.98.213.14 attack
Invalid user developer from 14.98.213.14 port 40920
2020-09-16 20:02:48
198.100.146.65 attackbotsspam
2020-09-15 UTC: (42x) - controlling,ftptest,gian,lishan,orasit,pedro,root(32x),shader,support,trainer,vinay
2020-09-16 19:14:35
193.169.253.48 attackspam
Sep 16 11:55:07 mail postfix/smtpd\[23206\]: warning: unknown\[193.169.253.48\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Sep 16 12:09:01 mail postfix/smtpd\[23570\]: warning: unknown\[193.169.253.48\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Sep 16 12:22:33 mail postfix/smtpd\[24327\]: warning: unknown\[193.169.253.48\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Sep 16 13:02:54 mail postfix/smtpd\[25974\]: warning: unknown\[193.169.253.48\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2020-09-16 19:35:49
206.189.140.139 attackbotsspam
Sep 16 13:37:47 ns3164893 sshd[1585]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.140.139
Sep 16 13:37:49 ns3164893 sshd[1585]: Failed password for invalid user server from 206.189.140.139 port 51258 ssh2
...
2020-09-16 20:11:01
59.72.122.148 attackspambots
$f2bV_matches
2020-09-16 19:29:42
118.97.213.194 attack
SSH auth scanning - multiple failed logins
2020-09-16 19:21:54
112.85.42.102 attackbotsspam
Sep 16 12:08:23 vps-51d81928 sshd[108950]: Failed password for root from 112.85.42.102 port 22556 ssh2
Sep 16 12:08:28 vps-51d81928 sshd[108950]: Failed password for root from 112.85.42.102 port 22556 ssh2
Sep 16 12:08:31 vps-51d81928 sshd[108950]: Failed password for root from 112.85.42.102 port 22556 ssh2
Sep 16 12:09:34 vps-51d81928 sshd[108960]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.102  user=root
Sep 16 12:09:36 vps-51d81928 sshd[108960]: Failed password for root from 112.85.42.102 port 27432 ssh2
...
2020-09-16 20:11:36
201.220.139.158 attack
Cowrie Honeypot: Unauthorised SSH/Telnet login attempt with user "support" at 2020-09-15T16:55:00Z
2020-09-16 19:26:13
157.245.134.19 attackbotsspam
 TCP (SYN) 157.245.134.19:48558 -> port 8080, len 40
2020-09-16 19:23:56
167.249.124.126 attackspambots
Unauthorised access (Sep 15) SRC=167.249.124.126 LEN=52 TTL=107 ID=17420 DF TCP DPT=445 WINDOW=8192 SYN
2020-09-16 19:08:59
114.207.139.203 attackspam
Sep 16 12:42:31 ns381471 sshd[15388]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.207.139.203
Sep 16 12:42:34 ns381471 sshd[15388]: Failed password for invalid user jacob from 114.207.139.203 port 38020 ssh2
2020-09-16 19:10:06
192.186.150.194 attackspambots
Automatic report - Banned IP Access
2020-09-16 19:40:05
18.181.81.161 attackbotsspam
"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:
2020-09-16 19:07:53
189.8.68.56 attackbotsspam
$f2bV_matches
2020-09-16 19:25:37

Recently Reported IPs

104.21.9.53 104.21.90.126 104.21.90.117 104.21.90.152
104.21.9.80 104.21.90.154 104.21.90.165 104.193.19.104
104.21.90.162 104.21.90.128 104.21.90.212 104.21.90.47
104.21.90.246 104.21.90.235 104.21.90.183 104.21.90.195
104.21.90.33 104.21.90.51 104.21.90.49 104.21.90.50