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 <<>> 104.21.38.197
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55577
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.38.197.			IN	A

;; AUTHORITY SECTION:
.			573	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:30:51 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 197.38.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 197.38.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
104.248.181.156 attackbots
Jul 15 18:43:57 rocket sshd[3745]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.181.156
Jul 15 18:43:59 rocket sshd[3745]: Failed password for invalid user legend from 104.248.181.156 port 34310 ssh2
Jul 15 18:48:26 rocket sshd[4475]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.181.156
...
2020-07-16 01:57:59
40.115.113.251 attackbots
Jul 15 11:56:11 mail sshd\[29629\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.115.113.251  user=root
...
2020-07-16 01:35:07
157.245.12.36 attack
2020-07-16T00:43:41.270556SusPend.routelink.net.id sshd[92857]: Invalid user wifi from 157.245.12.36 port 36974
2020-07-16T00:43:42.939542SusPend.routelink.net.id sshd[92857]: Failed password for invalid user wifi from 157.245.12.36 port 36974 ssh2
2020-07-16T00:46:14.819080SusPend.routelink.net.id sshd[93206]: Invalid user sc from 157.245.12.36 port 52904
...
2020-07-16 01:59:08
104.236.48.174 attack
Jul 15 19:26:49 lnxweb61 sshd[1946]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.48.174
2020-07-16 01:28:24
195.80.151.30 attackspam
Jul 15 15:02:10 odroid64 sshd\[18854\]: User sshd from 195.80.151.30 not allowed because not listed in AllowUsers
Jul 15 15:02:10 odroid64 sshd\[18854\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.80.151.30  user=sshd
...
2020-07-16 01:22:20
103.242.56.183 attackbots
$f2bV_matches
2020-07-16 01:22:48
111.231.21.153 attack
SSH/22 MH Probe, BF, Hack -
2020-07-16 01:47:59
35.226.16.149 attack
plussize.fitness 35.226.16.149 [15/Jul/2020:16:47:52 +0200] "POST /wp-login.php HTTP/1.1" 200 5949 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
plussize.fitness 35.226.16.149 [15/Jul/2020:16:47:53 +0200] "POST /xmlrpc.php HTTP/1.1" 200 4062 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-07-16 01:46:40
52.188.208.116 attackspam
5x Failed Password
2020-07-16 01:48:50
191.232.243.210 attack
[Tue Jul 14 12:35:20 2020] Failed password for invalid user webserver from 191.232.243.210 port 58450 ssh2
[Tue Jul 14 12:35:20 2020] Failed password for invalid user webserver from 191.232.243.210 port 58454 ssh2
[Tue Jul 14 12:35:20 2020] Failed password for invalid user webserver from 191.232.243.210 port 58455 ssh2
[Tue Jul 14 12:35:20 2020] Failed password for invalid user webserver from 191.232.243.210 port 58453 ssh2
[Tue Jul 14 12:35:20 2020] Failed password for invalid user ispgateway from 191.232.243.210 port 58461 ssh2
[Tue Jul 14 12:35:20 2020] Failed password for invalid user ispgateway from 191.232.243.210 port 58457 ssh2
[Tue Jul 14 12:35:20 2020] Failed password for r.r from 191.232.243.210 port 58473 ssh2
[Tue Jul 14 12:35:20 2020] Failed password for invalid user ispgateway from 191.232.243.210 port 58460 ssh2
[Tue Jul 14 12:35:20 2020] Failed password for r.r from 191.232.243.210 port 58472 ssh2
[Tue Jul 14 12:35:20 2020] Failed password for invalid u........
-------------------------------
2020-07-16 01:30:55
40.114.108.138 attack
Jul 15 12:36:11 mail sshd\[43842\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.114.108.138  user=root
...
2020-07-16 01:43:07
52.183.81.201 attackbotsspam
Jul 15 12:04:54 mail sshd\[45237\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.183.81.201  user=root
...
2020-07-16 01:23:31
62.234.20.135 attackspam
Jul 15 18:17:09 rancher-0 sshd[342131]: Invalid user deploy from 62.234.20.135 port 36784
Jul 15 18:17:12 rancher-0 sshd[342131]: Failed password for invalid user deploy from 62.234.20.135 port 36784 ssh2
...
2020-07-16 01:21:03
106.75.50.247 attack
SSH Brute Force
2020-07-16 01:45:17
180.242.180.131 attackspambots
Unauthorized connection attempt from IP address 180.242.180.131 on Port 445(SMB)
2020-07-16 01:36:57

Recently Reported IPs

104.21.38.188 104.21.38.198 104.21.38.200 104.21.38.201
104.21.38.205 104.21.38.208 104.21.38.209 104.21.38.211
247.87.186.237 104.21.38.212 104.21.38.22 104.21.38.220
104.21.38.222 104.21.38.225 104.21.38.228 104.21.38.229
104.21.38.23 104.21.38.230 104.21.38.231 104.21.38.236