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 <<>> 104.21.38.174
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27637
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.38.174.			IN	A

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

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:30:06 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 174.38.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 174.38.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
186.4.184.218 attackbots
Sep  9 13:45:25 vps691689 sshd[28477]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.4.184.218
Sep  9 13:45:27 vps691689 sshd[28477]: Failed password for invalid user admin from 186.4.184.218 port 36622 ssh2
Sep  9 13:52:27 vps691689 sshd[28573]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.4.184.218
...
2019-09-09 20:02:39
129.211.1.224 attackspam
Sep  9 12:25:58 vm-dfa0dd01 sshd[74019]: Invalid user postgres from 129.211.1.224 port 57836
Sep  9 12:26:00 vm-dfa0dd01 sshd[74019]: Failed password for invalid user postgres from 129.211.1.224 port 57836 ssh2
...
2019-09-09 20:40:56
134.175.141.29 attackspam
Sep  9 13:57:48 nextcloud sshd\[3768\]: Invalid user dev from 134.175.141.29
Sep  9 13:57:48 nextcloud sshd\[3768\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.141.29
Sep  9 13:57:50 nextcloud sshd\[3768\]: Failed password for invalid user dev from 134.175.141.29 port 48280 ssh2
...
2019-09-09 20:28:34
49.146.40.222 attackspam
Unauthorized connection attempt from IP address 49.146.40.222 on Port 445(SMB)
2019-09-09 19:58:35
5.188.210.101 attackspam
Bad bot requested remote resources
2019-09-09 20:10:21
124.158.179.23 attack
Unauthorized connection attempt from IP address 124.158.179.23 on Port 445(SMB)
2019-09-09 20:41:21
196.221.70.172 attack
Unauthorized connection attempt from IP address 196.221.70.172 on Port 445(SMB)
2019-09-09 20:46:12
106.13.32.70 attack
Sep  9 12:06:37 plex sshd[12732]: Invalid user teamspeak from 106.13.32.70 port 57560
2019-09-09 20:03:53
42.104.97.228 attackbots
Sep  9 06:05:23 vtv3 sshd\[28639\]: Invalid user admin from 42.104.97.228 port 18128
Sep  9 06:05:23 vtv3 sshd\[28639\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.104.97.228
Sep  9 06:05:25 vtv3 sshd\[28639\]: Failed password for invalid user admin from 42.104.97.228 port 18128 ssh2
Sep  9 06:10:35 vtv3 sshd\[31399\]: Invalid user support from 42.104.97.228 port 41799
Sep  9 06:10:35 vtv3 sshd\[31399\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.104.97.228
Sep  9 06:21:46 vtv3 sshd\[4711\]: Invalid user ts3 from 42.104.97.228 port 54311
Sep  9 06:21:46 vtv3 sshd\[4711\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.104.97.228
Sep  9 06:21:48 vtv3 sshd\[4711\]: Failed password for invalid user ts3 from 42.104.97.228 port 54311 ssh2
Sep  9 06:27:05 vtv3 sshd\[7643\]: Invalid user mysql from 42.104.97.228 port 60731
Sep  9 06:27:05 vtv3 sshd\[7643\]: pam_unix\(ss
2019-09-09 20:30:10
14.249.177.49 attackbotsspam
Unauthorized connection attempt from IP address 14.249.177.49 on Port 445(SMB)
2019-09-09 20:02:13
178.128.21.45 attack
Sep  9 02:23:35 tdfoods sshd\[7759\]: Invalid user postgres from 178.128.21.45
Sep  9 02:23:35 tdfoods sshd\[7759\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.21.45
Sep  9 02:23:37 tdfoods sshd\[7759\]: Failed password for invalid user postgres from 178.128.21.45 port 57624 ssh2
Sep  9 02:30:25 tdfoods sshd\[8389\]: Invalid user upload from 178.128.21.45
Sep  9 02:30:25 tdfoods sshd\[8389\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.21.45
2019-09-09 20:42:56
46.229.168.143 attack
404 NOT FOUND
2019-09-09 20:35:49
134.119.221.7 attackbotsspam
\[2019-09-09 07:54:41\] SECURITY\[1849\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-09-09T07:54:41.546-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="99946812112982",SessionID="0x7fd9a8123cd8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/134.119.221.7/55511",ACLName="no_extension_match"
\[2019-09-09 07:55:27\] SECURITY\[1849\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-09-09T07:55:27.415-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="801246812112996",SessionID="0x7fd9a8123cd8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/134.119.221.7/50355",ACLName="no_extension_match"
\[2019-09-09 08:00:43\] SECURITY\[1849\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-09-09T08:00:43.569-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="77746812112982",SessionID="0x7fd9a8123cd8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/134.119.221.7/64986",ACLName="no_exten
2019-09-09 20:09:12
180.183.248.109 attackbots
Unauthorized connection attempt from IP address 180.183.248.109 on Port 445(SMB)
2019-09-09 20:20:43
115.94.141.62 attackbotsspam
Sep  9 01:46:48 hcbb sshd\[13642\]: Invalid user mcadmin from 115.94.141.62
Sep  9 01:46:49 hcbb sshd\[13642\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.94.141.62
Sep  9 01:46:51 hcbb sshd\[13642\]: Failed password for invalid user mcadmin from 115.94.141.62 port 55184 ssh2
Sep  9 01:53:34 hcbb sshd\[14233\]: Invalid user sinus from 115.94.141.62
Sep  9 01:53:34 hcbb sshd\[14233\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.94.141.62
2019-09-09 20:12:38

Recently Reported IPs

104.21.38.173 104.21.38.176 104.21.38.180 104.21.38.183
230.58.184.184 104.21.38.184 104.21.38.186 104.21.38.187
104.21.38.188 104.21.38.197 104.21.38.198 104.21.38.200
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