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 <<>> 104.21.74.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37271
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.74.53.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:53:30 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 53.74.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.74.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
170.79.14.18 attack
Oct  2 21:10:27 MK-Soft-Root2 sshd[9987]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.79.14.18 
Oct  2 21:10:30 MK-Soft-Root2 sshd[9987]: Failed password for invalid user VTech from 170.79.14.18 port 55540 ssh2
...
2019-10-03 04:04:32
119.47.10.230 attackbots
Unauthorised access (Oct  2) SRC=119.47.10.230 LEN=40 PREC=0x20 TTL=39 ID=49368 TCP DPT=8080 WINDOW=23614 SYN 
Unauthorised access (Oct  2) SRC=119.47.10.230 LEN=40 PREC=0x20 TTL=39 ID=49295 TCP DPT=8080 WINDOW=23614 SYN 
Unauthorised access (Oct  1) SRC=119.47.10.230 LEN=40 PREC=0x20 TTL=39 ID=11484 TCP DPT=8080 WINDOW=23614 SYN 
Unauthorised access (Oct  1) SRC=119.47.10.230 LEN=40 PREC=0x20 TTL=39 ID=18707 TCP DPT=8080 WINDOW=23614 SYN 
Unauthorised access (Sep 30) SRC=119.47.10.230 LEN=40 PREC=0x20 TTL=38 ID=32397 TCP DPT=8080 WINDOW=23614 SYN
2019-10-03 04:08:59
103.91.129.157 attackbots
SpamReport
2019-10-03 03:41:03
46.0.203.166 attackbots
$f2bV_matches
2019-10-03 04:06:51
187.1.57.210 attackspam
SSH Brute Force, server-1 sshd[16832]: Failed password for invalid user joby from 187.1.57.210 port 45460 ssh2
2019-10-03 03:38:53
111.231.219.142 attackbotsspam
ssh failed login
2019-10-03 04:16:14
111.253.3.79 attack
Unauthorized connection attempt from IP address 111.253.3.79 on Port 445(SMB)
2019-10-03 03:38:08
113.173.234.75 attackbots
SpamReport
2019-10-03 03:37:46
112.85.42.178 attackbotsspam
Oct  2 21:03:20 vmanager6029 sshd\[2439\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.178  user=root
Oct  2 21:03:23 vmanager6029 sshd\[2439\]: Failed password for root from 112.85.42.178 port 5938 ssh2
Oct  2 21:03:25 vmanager6029 sshd\[2439\]: Failed password for root from 112.85.42.178 port 5938 ssh2
2019-10-03 04:01:53
118.24.30.97 attackspambots
Oct  2 16:50:00 lnxmysql61 sshd[23496]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.30.97
2019-10-03 03:49:33
125.17.224.138 attackspambots
[Aegis] @ 2019-10-02 13:29:47  0100 -> Multiple attempts to send e-mail from invalid/unknown sender domain.
2019-10-03 03:53:52
192.241.249.53 attackbots
Oct  2 17:56:32 srv206 sshd[21475]: Invalid user osram from 192.241.249.53
...
2019-10-03 03:53:25
205.185.120.190 attackspambots
2019-10-02T14:26:30.1339071495-001 sshd\[9916\]: Invalid user prudence from 205.185.120.190 port 49146
2019-10-02T14:26:30.1374811495-001 sshd\[9916\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=205.185.120.190
2019-10-02T14:26:31.7202921495-001 sshd\[9916\]: Failed password for invalid user prudence from 205.185.120.190 port 49146 ssh2
2019-10-02T14:30:44.2747891495-001 sshd\[10183\]: Invalid user craft from 205.185.120.190 port 35818
2019-10-02T14:30:44.2822661495-001 sshd\[10183\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=205.185.120.190
2019-10-02T14:30:46.4030581495-001 sshd\[10183\]: Failed password for invalid user craft from 205.185.120.190 port 35818 ssh2
...
2019-10-03 03:41:52
185.175.32.163 attack
SpamReport
2019-10-03 03:40:03
104.139.5.180 attackbotsspam
Oct  2 16:36:03 thevastnessof sshd[16291]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.139.5.180
...
2019-10-03 03:47:16

Recently Reported IPs

104.21.74.46 104.21.74.49 104.21.74.52 104.21.74.56
104.21.74.57 104.21.74.51 104.21.74.54 104.21.74.5
104.21.74.60 104.21.74.58 104.21.74.61 104.21.74.62
104.21.74.63 104.21.74.70 104.21.74.69 104.21.74.74
104.21.74.71 104.21.74.72 104.21.74.65 104.21.74.66