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 <<>> 104.21.42.174
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28798
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.174.			IN	A

;; AUTHORITY SECTION:
.			236	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 22 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:10:01 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 174.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 174.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
168.232.197.4 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-01-08 03:15:52
36.71.234.237 attack
1578401809 - 01/07/2020 13:56:49 Host: 36.71.234.237/36.71.234.237 Port: 445 TCP Blocked
2020-01-08 03:19:28
222.186.15.18 attackspambots
Jan  7 19:56:50 OPSO sshd\[21772\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.18  user=root
Jan  7 19:56:52 OPSO sshd\[21772\]: Failed password for root from 222.186.15.18 port 44336 ssh2
Jan  7 19:56:54 OPSO sshd\[21772\]: Failed password for root from 222.186.15.18 port 44336 ssh2
Jan  7 19:56:56 OPSO sshd\[21772\]: Failed password for root from 222.186.15.18 port 44336 ssh2
Jan  7 19:58:09 OPSO sshd\[21942\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.18  user=root
2020-01-08 02:58:35
51.91.136.165 attackspambots
Unauthorized connection attempt detected from IP address 51.91.136.165 to port 2220 [J]
2020-01-08 03:03:57
92.118.37.86 attackbots
Jan  7 19:45:23 debian-2gb-nbg1-2 kernel: \[682040.501494\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=92.118.37.86 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=54819 PROTO=TCP SPT=45789 DPT=3401 WINDOW=1024 RES=0x00 SYN URGP=0
2020-01-08 02:58:02
14.116.253.142 attackspambots
Unauthorized connection attempt detected from IP address 14.116.253.142 to port 2220 [J]
2020-01-08 03:16:45
27.79.227.86 attackspam
Unauthorized connection attempt detected from IP address 27.79.227.86 to port 445
2020-01-08 02:53:38
148.66.135.178 attackspambots
Unauthorized connection attempt detected from IP address 148.66.135.178 to port 2220 [J]
2020-01-08 03:34:22
110.35.173.2 attack
Unauthorized connection attempt detected from IP address 110.35.173.2 to port 2220 [J]
2020-01-08 02:56:43
162.214.14.226 attackspambots
WordPress login Brute force / Web App Attack on client site.
2020-01-08 03:08:41
158.69.226.175 attackspambots
Unauthorized connection attempt detected from IP address 158.69.226.175 to port 2220 [J]
2020-01-08 03:26:04
49.234.99.246 attackspambots
Unauthorized connection attempt detected from IP address 49.234.99.246 to port 2220 [J]
2020-01-08 03:35:33
178.128.158.113 attackbots
Jan  7 19:18:40 albuquerque sshd\[18700\]: Invalid user ubuntu from 178.128.158.113Jan  7 19:19:48 albuquerque sshd\[18723\]: Invalid user admin from 178.128.158.113Jan  7 19:20:53 albuquerque sshd\[18743\]: Invalid user user from 178.128.158.113
...
2020-01-08 03:06:48
129.28.188.21 attack
2020-01-07T06:15:57.618823suse-nuc sshd[16648]: Invalid user backup from 129.28.188.21 port 44074
...
2020-01-08 02:56:19
124.127.133.158 attackspambots
Jan  7 20:20:50 legacy sshd[28810]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.127.133.158
Jan  7 20:20:51 legacy sshd[28810]: Failed password for invalid user teamspeak3 from 124.127.133.158 port 34618 ssh2
Jan  7 20:23:39 legacy sshd[28915]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.127.133.158
...
2020-01-08 03:29:22

Recently Reported IPs

104.21.42.131 104.21.42.120 104.21.42.145 104.21.42.173
104.21.42.230 104.21.42.222 104.21.42.227 104.21.42.242
104.21.42.187 104.21.42.60 104.21.42.7 104.21.42.75
104.21.42.66 13.225.71.127 104.21.42.81 104.21.42.87
104.21.42.88 104.21.42.93 104.21.43.104 104.21.42.9