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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.52.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52609
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.57.			IN	A

;; AUTHORITY SECTION:
.			507	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022201 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 23 04:01:25 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 57.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
49.233.88.126 attackspam
May 24 09:04:53 abendstille sshd\[28758\]: Invalid user qif from 49.233.88.126
May 24 09:04:53 abendstille sshd\[28758\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.88.126
May 24 09:04:55 abendstille sshd\[28758\]: Failed password for invalid user qif from 49.233.88.126 port 55138 ssh2
May 24 09:07:28 abendstille sshd\[31339\]: Invalid user tyw from 49.233.88.126
May 24 09:07:28 abendstille sshd\[31339\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.88.126
...
2020-05-24 17:04:11
36.133.41.254 attackspambots
Invalid user liangxq from 36.133.41.254 port 57234
2020-05-24 17:38:33
129.204.152.222 attackspambots
Invalid user cir from 129.204.152.222 port 48282
2020-05-24 16:59:50
106.54.253.152 attack
Automatic report BANNED IP
2020-05-24 17:01:20
136.255.144.2 attackspambots
May 24 10:08:59 ns382633 sshd\[24311\]: Invalid user zxo from 136.255.144.2 port 58248
May 24 10:08:59 ns382633 sshd\[24311\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=136.255.144.2
May 24 10:09:01 ns382633 sshd\[24311\]: Failed password for invalid user zxo from 136.255.144.2 port 58248 ssh2
May 24 10:23:31 ns382633 sshd\[27172\]: Invalid user nqz from 136.255.144.2 port 48572
May 24 10:23:31 ns382633 sshd\[27172\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=136.255.144.2
2020-05-24 17:39:00
183.48.32.132 attackbotsspam
5x Failed Password
2020-05-24 17:14:32
35.186.145.141 attackbotsspam
Failed password for invalid user ug from 35.186.145.141 port 49028 ssh2
2020-05-24 17:19:29
106.12.175.218 attackbots
Invalid user hfm from 106.12.175.218 port 51358
2020-05-24 17:19:14
212.145.192.205 attackbots
May 23 22:48:17 web1 sshd\[28221\]: Invalid user erx from 212.145.192.205
May 23 22:48:17 web1 sshd\[28221\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.145.192.205
May 23 22:48:19 web1 sshd\[28221\]: Failed password for invalid user erx from 212.145.192.205 port 49680 ssh2
May 23 22:55:24 web1 sshd\[28793\]: Invalid user juc from 212.145.192.205
May 23 22:55:24 web1 sshd\[28793\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.145.192.205
2020-05-24 17:14:02
34.85.46.229 attackspam
Automatic report - XMLRPC Attack
2020-05-24 17:34:19
196.52.43.93 attack
Honeypot attack, port: 389, PTR: 196.52.43.93.netsystemsresearch.com.
2020-05-24 17:32:18
172.104.108.109 attackbotsspam
Unauthorized connection attempt detected from IP address 172.104.108.109 to port 80
2020-05-24 17:17:29
182.61.36.56 attack
May 24 11:24:06 mail sshd\[1593\]: Invalid user naa from 182.61.36.56
May 24 11:24:06 mail sshd\[1593\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.36.56
May 24 11:24:08 mail sshd\[1593\]: Failed password for invalid user naa from 182.61.36.56 port 48204 ssh2
...
2020-05-24 17:27:59
111.229.196.130 attackbots
Invalid user p from 111.229.196.130 port 51940
2020-05-24 17:15:47
203.170.190.163 attack
(sshd) Failed SSH login from 203.170.190.163 (TH/Thailand/-): 5 in the last 3600 secs
2020-05-24 17:15:20

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