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 <<>> 104.21.9.154
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15800
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.9.154.			IN	A

;; AUTHORITY SECTION:
.			599	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021801 1800 900 604800 86400

;; Query time: 27 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:31:24 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 154.9.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 154.9.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
75.138.186.120 attackbotsspam
2019-08-15T19:19:05.869679abusebot-6.cloudsearch.cf sshd\[32627\]: Invalid user 12345 from 75.138.186.120 port 50940
2019-08-16 03:36:33
112.84.32.38 attackbotsspam
Aug 15 04:52:04 econome sshd[6661]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.84.32.38  user=r.r
Aug 15 04:52:06 econome sshd[6661]: Failed password for r.r from 112.84.32.38 port 30617 ssh2
Aug 15 04:52:09 econome sshd[6661]: Failed password for r.r from 112.84.32.38 port 30617 ssh2
Aug 15 04:52:12 econome sshd[6661]: Failed password for r.r from 112.84.32.38 port 30617 ssh2
Aug 15 04:52:15 econome sshd[6661]: Failed password for r.r from 112.84.32.38 port 30617 ssh2
Aug 15 04:52:17 econome sshd[6661]: Failed password for r.r from 112.84.32.38 port 30617 ssh2
Aug 15 04:52:20 econome sshd[6661]: Failed password for r.r from 112.84.32.38 port 30617 ssh2
Aug 15 04:52:20 econome sshd[6661]: Disconnecting: Too many authentication failures for r.r from 112.84.32.38 port 30617 ssh2 [preauth]
Aug 15 04:52:20 econome sshd[6661]: PAM 5 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.84.32.38  user=r.r........
-------------------------------
2019-08-16 03:46:05
189.76.84.254 attackbots
scan z
2019-08-16 03:48:46
37.187.122.195 attackspam
2019-08-15T13:27:49.944040  sshd[23357]: Invalid user sks from 37.187.122.195 port 49612
2019-08-15T13:27:49.958509  sshd[23357]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.122.195
2019-08-15T13:27:49.944040  sshd[23357]: Invalid user sks from 37.187.122.195 port 49612
2019-08-15T13:27:52.204292  sshd[23357]: Failed password for invalid user sks from 37.187.122.195 port 49612 ssh2
2019-08-15T13:32:34.231990  sshd[23427]: Invalid user tryton from 37.187.122.195 port 40566
...
2019-08-16 03:59:08
190.85.234.215 attackspam
[Aegis] @ 2019-08-15 12:00:42  0100 -> Attempted Administrator Privilege Gain: ET SCAN LibSSH Based Frequent SSH Connections Likely BruteForce Attack
2019-08-16 04:03:27
94.191.43.58 attackbots
SSH Brute Force, server-1 sshd[21496]: Failed password for invalid user just from 94.191.43.58 port 38500 ssh2
2019-08-16 03:37:14
190.135.65.211 attack
23/tcp
[2019-08-15]1pkt
2019-08-16 03:26:35
172.107.175.12 attackspam
$f2bV_matches
2019-08-16 03:40:09
58.87.124.196 attackbotsspam
Aug 15 19:23:54 MK-Soft-VM5 sshd\[29332\]: Invalid user test from 58.87.124.196 port 43166
Aug 15 19:23:54 MK-Soft-VM5 sshd\[29332\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.87.124.196
Aug 15 19:23:56 MK-Soft-VM5 sshd\[29332\]: Failed password for invalid user test from 58.87.124.196 port 43166 ssh2
...
2019-08-16 03:34:26
80.91.176.139 attackspam
Invalid user debian from 80.91.176.139 port 45374
2019-08-16 03:49:34
45.55.190.106 attackbotsspam
Invalid user deb from 45.55.190.106 port 42334
2019-08-16 03:26:04
153.99.191.157 attack
Aug 15 09:19:40 *** sshd[2808]: Invalid user admin from 153.99.191.157
2019-08-16 03:21:21
182.71.188.10 attackbotsspam
Aug 15 17:59:42 www sshd\[27420\]: Invalid user teamspeak3 from 182.71.188.10 port 50454
...
2019-08-16 03:20:38
185.220.100.252 attack
Aug 15 21:08:30 lnxded63 sshd[6478]: Failed password for root from 185.220.100.252 port 42336 ssh2
Aug 15 21:08:30 lnxded63 sshd[6478]: Failed password for root from 185.220.100.252 port 42336 ssh2
Aug 15 21:08:33 lnxded63 sshd[6478]: Failed password for root from 185.220.100.252 port 42336 ssh2
2019-08-16 03:28:29
110.78.171.210 attackspam
Aug 15 12:12:22 master sshd[1863]: Failed password for invalid user admin from 110.78.171.210 port 33002 ssh2
2019-08-16 03:48:08

Recently Reported IPs

104.21.9.114 104.21.9.199 104.21.90.102 104.21.9.77
104.21.9.97 104.21.90.114 104.21.90.163 104.21.90.211
104.21.92.104 104.21.92.110 104.21.91.229 104.21.91.110
104.21.91.162 104.21.92.29 104.21.92.243 104.21.92.147
104.21.92.23 104.21.93.143 104.21.93.116 104.21.92.75