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 <<>> 104.21.52.19
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60101
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.19.			IN	A

;; AUTHORITY SECTION:
.			537	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 23:48:17 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 19.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 19.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
206.189.35.254 attackspambots
Automatic report - Banned IP Access
2019-12-25 01:08:02
73.121.188.206 attackbotsspam
Invalid user xbot from 73.121.188.206 port 47778
2019-12-25 01:27:53
179.7.226.186 attackspam
445/tcp
[2019-12-24]1pkt
2019-12-25 01:37:46
61.102.209.14 attackbots
1433/tcp 1433/tcp 1433/tcp...
[2019-12-07/24]5pkt,1pt.(tcp)
2019-12-25 01:12:50
123.110.137.182 attack
8000/tcp 8000/tcp 8000/tcp
[2019-12-24]3pkt
2019-12-25 01:36:30
14.207.171.199 attack
1577201672 - 12/24/2019 16:34:32 Host: 14.207.171.199/14.207.171.199 Port: 445 TCP Blocked
2019-12-25 01:26:03
14.172.16.255 attackspam
Dec 24 16:34:30 jane sshd[4242]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.172.16.255 
Dec 24 16:34:33 jane sshd[4242]: Failed password for invalid user admin from 14.172.16.255 port 40083 ssh2
...
2019-12-25 01:18:37
46.105.29.160 attackspambots
Dec 24 17:57:42 localhost sshd\[10866\]: Invalid user rfnthbyf from 46.105.29.160 port 51066
Dec 24 17:57:42 localhost sshd\[10866\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.105.29.160
Dec 24 17:57:44 localhost sshd\[10866\]: Failed password for invalid user rfnthbyf from 46.105.29.160 port 51066 ssh2
2019-12-25 01:03:07
42.236.10.121 attack
Automated report (2019-12-24T15:34:33+00:00). Scraper detected at this address.
2019-12-25 01:25:34
188.143.232.232 attackbots
445/tcp
[2019-12-24]1pkt
2019-12-25 01:38:18
49.88.112.75 attackbots
Dec 24 17:35:00 51-15-180-239 sshd[5947]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.75  user=root
Dec 24 17:35:02 51-15-180-239 sshd[5947]: Failed password for root from 49.88.112.75 port 40667 ssh2
...
2019-12-25 01:40:38
59.95.38.184 attack
23/tcp
[2019-12-24]1pkt
2019-12-25 01:40:18
118.243.20.203 attackbotsspam
Dec 24 17:57:23 lnxmysql61 sshd[16253]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.243.20.203
2019-12-25 01:11:29
218.207.116.30 attack
Dec 24 16:34:22 jane sshd[3971]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.207.116.30 
Dec 24 16:34:23 jane sshd[3971]: Failed password for invalid user guest from 218.207.116.30 port 43552 ssh2
...
2019-12-25 01:36:06
61.230.6.148 attack
2323/tcp
[2019-12-24]1pkt
2019-12-25 01:39:55

Recently Reported IPs

104.21.52.188 104.21.52.193 104.21.52.197 104.21.52.199
185.83.160.98 104.21.52.2 104.21.52.200 104.21.52.201
104.21.52.202 104.21.52.205 104.21.52.208 104.21.52.209
104.21.52.21 104.21.52.210 104.21.52.213 104.21.52.216
104.21.52.22 104.21.52.223 104.21.52.225 104.21.52.226