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 <<>> 104.21.19.75
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37512
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.19.75.			IN	A

;; AUTHORITY SECTION:
.			153	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 85 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 11:39:59 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 75.19.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 75.19.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
181.176.113.147 attack
Unauthorized connection attempt from IP address 181.176.113.147 on Port 445(SMB)
2020-09-19 14:04:25
46.32.252.149 attack
Invalid user dbseller from 46.32.252.149 port 50110
2020-09-19 14:25:25
51.15.214.21 attackspam
Sep 19 08:18:57 santamaria sshd\[343\]: Invalid user oracle from 51.15.214.21
Sep 19 08:18:57 santamaria sshd\[343\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.214.21
Sep 19 08:18:59 santamaria sshd\[343\]: Failed password for invalid user oracle from 51.15.214.21 port 60692 ssh2
...
2020-09-19 14:21:20
49.234.126.35 attack
$f2bV_matches
2020-09-19 14:17:57
167.172.144.31 attack
167.172.144.31 - - [19/Sep/2020:06:19:55 +0100] "POST /wp-login.php HTTP/1.1" 200 2588 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
167.172.144.31 - - [19/Sep/2020:06:19:57 +0100] "POST /wp-login.php HTTP/1.1" 200 2540 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
167.172.144.31 - - [19/Sep/2020:06:19:58 +0100] "POST /wp-login.php HTTP/1.1" 200 2539 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-09-19 14:12:46
122.5.42.165 attackspambots
Unauthorized connection attempt from IP address 122.5.42.165 on Port 445(SMB)
2020-09-19 14:27:24
111.246.210.151 attack
Unauthorized connection attempt from IP address 111.246.210.151 on Port 445(SMB)
2020-09-19 13:50:24
62.34.241.167 attackspambots
Sep 19 00:01:55 itv-usvr-02 sshd[32094]: Invalid user pi from 62.34.241.167 port 41276
Sep 19 00:01:55 itv-usvr-02 sshd[32096]: Invalid user pi from 62.34.241.167 port 41282
Sep 19 00:01:55 itv-usvr-02 sshd[32094]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.34.241.167
Sep 19 00:01:55 itv-usvr-02 sshd[32094]: Invalid user pi from 62.34.241.167 port 41276
Sep 19 00:01:57 itv-usvr-02 sshd[32094]: Failed password for invalid user pi from 62.34.241.167 port 41276 ssh2
Sep 19 00:01:55 itv-usvr-02 sshd[32096]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.34.241.167
Sep 19 00:01:55 itv-usvr-02 sshd[32096]: Invalid user pi from 62.34.241.167 port 41282
Sep 19 00:01:57 itv-usvr-02 sshd[32096]: Failed password for invalid user pi from 62.34.241.167 port 41282 ssh2
2020-09-19 13:57:30
87.117.178.105 attackspam
$f2bV_matches
2020-09-19 13:50:55
85.133.130.132 attackspam
Sep 19 02:14:42 piServer sshd[27764]: Failed password for root from 85.133.130.132 port 35300 ssh2
Sep 19 02:18:52 piServer sshd[28173]: Failed password for root from 85.133.130.132 port 37838 ssh2
Sep 19 02:22:56 piServer sshd[28587]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.133.130.132 
...
2020-09-19 14:13:32
59.148.235.4 attackspam
59.148.235.4 - - [18/Sep/2020:21:48:44 +0100] "POST /wp-login.php HTTP/1.1" 200 1861 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
59.148.235.4 - - [18/Sep/2020:21:48:47 +0100] "POST /wp-login.php HTTP/1.1" 200 1839 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
59.148.235.4 - - [18/Sep/2020:21:48:48 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-09-19 13:58:01
59.145.221.103 attack
Sep 18 19:23:58 php1 sshd\[29888\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.145.221.103  user=root
Sep 18 19:24:00 php1 sshd\[29888\]: Failed password for root from 59.145.221.103 port 46883 ssh2
Sep 18 19:26:59 php1 sshd\[30185\]: Invalid user test from 59.145.221.103
Sep 18 19:26:59 php1 sshd\[30185\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.145.221.103
Sep 18 19:27:01 php1 sshd\[30185\]: Failed password for invalid user test from 59.145.221.103 port 38248 ssh2
2020-09-19 13:55:42
113.160.183.109 attackbots
Unauthorized connection attempt from IP address 113.160.183.109 on Port 445(SMB)
2020-09-19 14:07:18
217.64.147.54 attackspambots
Unauthorised access (Sep 18) SRC=217.64.147.54 LEN=52 TTL=118 ID=18034 DF TCP DPT=445 WINDOW=8192 SYN
2020-09-19 14:20:11
150.109.104.153 attackspambots
Sep 19 07:53:56 vpn01 sshd[15486]: Failed password for root from 150.109.104.153 port 29870 ssh2
...
2020-09-19 14:03:13

Recently Reported IPs

104.21.2.112 104.21.2.15 104.21.16.254 104.21.20.221
104.21.20.75 104.21.21.242 104.21.18.15 104.21.20.141
104.21.21.231 104.21.20.230 104.21.22.142 104.21.21.56
104.21.21.96 104.21.22.57 104.21.22.16 104.21.22.29
104.21.234.208 104.21.234.182 104.21.234.40 104.21.234.183