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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.52.20
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 29544
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.20.			IN	A

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

;; Query time: 21 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:35:47 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 20.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 20.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
109.228.191.133 attackbotsspam
Oct 28 06:16:18 server sshd\[4599\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=h-191-133.a400.corp.bahnhof.se  user=root
Oct 28 06:16:20 server sshd\[4599\]: Failed password for root from 109.228.191.133 port 4377 ssh2
Oct 28 06:39:27 server sshd\[9517\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=h-191-133.a400.corp.bahnhof.se  user=root
Oct 28 06:39:29 server sshd\[9517\]: Failed password for root from 109.228.191.133 port 24497 ssh2
Oct 28 06:45:50 server sshd\[11213\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=h-191-133.a400.corp.bahnhof.se  user=root
...
2019-10-28 19:10:26
106.225.211.193 attack
Oct 28 00:07:03 web1 sshd\[12345\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.225.211.193  user=root
Oct 28 00:07:05 web1 sshd\[12345\]: Failed password for root from 106.225.211.193 port 60734 ssh2
Oct 28 00:12:10 web1 sshd\[12793\]: Invalid user user1 from 106.225.211.193
Oct 28 00:12:10 web1 sshd\[12793\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.225.211.193
Oct 28 00:12:13 web1 sshd\[12793\]: Failed password for invalid user user1 from 106.225.211.193 port 51631 ssh2
2019-10-28 19:15:19
103.35.64.73 attack
2019-10-28T06:26:54.329369mizuno.rwx.ovh sshd[340201]: Connection from 103.35.64.73 port 57672 on 78.46.61.178 port 22 rdomain ""
2019-10-28T06:26:55.539185mizuno.rwx.ovh sshd[340201]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.35.64.73  user=root
2019-10-28T06:26:57.192736mizuno.rwx.ovh sshd[340201]: Failed password for root from 103.35.64.73 port 57672 ssh2
2019-10-28T06:48:36.841575mizuno.rwx.ovh sshd[343131]: Connection from 103.35.64.73 port 37148 on 78.46.61.178 port 22 rdomain ""
2019-10-28T06:48:38.067242mizuno.rwx.ovh sshd[343131]: Invalid user oraprod from 103.35.64.73 port 37148
...
2019-10-28 19:19:02
112.140.185.64 attackbotsspam
Oct 28 11:39:43 vmd17057 sshd\[14327\]: Invalid user zabbix from 112.140.185.64 port 36862
Oct 28 11:39:43 vmd17057 sshd\[14327\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.140.185.64
Oct 28 11:39:45 vmd17057 sshd\[14327\]: Failed password for invalid user zabbix from 112.140.185.64 port 36862 ssh2
...
2019-10-28 18:53:45
159.89.194.103 attackspam
Oct 27 18:47:51 hanapaa sshd\[10343\]: Invalid user HACKED from 159.89.194.103
Oct 27 18:47:51 hanapaa sshd\[10343\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.194.103
Oct 27 18:47:54 hanapaa sshd\[10343\]: Failed password for invalid user HACKED from 159.89.194.103 port 50032 ssh2
Oct 27 18:52:14 hanapaa sshd\[10667\]: Invalid user zero0000 from 159.89.194.103
Oct 27 18:52:14 hanapaa sshd\[10667\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.194.103
2019-10-28 18:58:22
165.22.160.32 attackbotsspam
2019-10-28T05:19:38.121160abusebot.cloudsearch.cf sshd\[16380\]: Invalid user suresh from 165.22.160.32 port 54332
2019-10-28 19:24:49
74.73.67.60 attackbotsspam
Automatic report - Web App Attack
2019-10-28 19:28:47
159.224.220.209 attackspambots
Oct 28 06:09:21 www5 sshd\[27839\]: Invalid user nagios from 159.224.220.209
Oct 28 06:09:22 www5 sshd\[27839\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.224.220.209
Oct 28 06:09:24 www5 sshd\[27839\]: Failed password for invalid user nagios from 159.224.220.209 port 49236 ssh2
...
2019-10-28 19:05:25
129.28.157.184 attack
Hack attempt
2019-10-28 19:11:46
198.13.134.46 attackbots
IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/198.13.134.46/ 
 
 US - 1H : (295)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : US 
 NAME ASN : ASN19397 
 
 IP : 198.13.134.46 
 
 CIDR : 198.13.128.0/19 
 
 PREFIX COUNT : 133 
 
 UNIQUE IP COUNT : 181248 
 
 
 ATTACKS DETECTED ASN19397 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 1 
 24H - 1 
 
 DateTime : 2019-10-28 04:45:31 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-10-28 19:21:18
114.142.171.4 attackbotsspam
IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/114.142.171.4/ 
 
 SG - 1H : (37)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : SG 
 NAME ASN : ASN45727 
 
 IP : 114.142.171.4 
 
 CIDR : 114.142.171.0/24 
 
 PREFIX COUNT : 97 
 
 UNIQUE IP COUNT : 34304 
 
 
 ATTACKS DETECTED ASN45727 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 1 
 24H - 1 
 
 DateTime : 2019-10-28 04:45:36 
 
 INFO : Port MAX SCAN Scan Detected and Blocked by ADMIN  - data recovery
2019-10-28 19:18:50
185.53.88.76 attackspambots
\[2019-10-28 06:46:15\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-10-28T06:46:15.320-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9441603976936",SessionID="0x7fdf2c144d18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.53.88.76/55580",ACLName="no_extension_match"
\[2019-10-28 06:48:42\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-10-28T06:48:42.746-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="011441603976936",SessionID="0x7fdf2c03bb98",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.53.88.76/54379",ACLName="no_extension_match"
\[2019-10-28 06:51:44\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-10-28T06:51:44.272-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9011441603976936",SessionID="0x7fdf2c567918",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.53.88.76/55739",ACLName="no_extensi
2019-10-28 19:14:25
103.45.105.236 attackspam
Oct 28 09:37:00 vps sshd[32398]: Failed password for root from 103.45.105.236 port 53124 ssh2
Oct 28 09:54:43 vps sshd[717]: Failed password for root from 103.45.105.236 port 47530 ssh2
...
2019-10-28 19:25:09
168.181.104.30 attackbots
$f2bV_matches
2019-10-28 18:57:37
192.241.143.162 attackbotsspam
Oct 28 00:45:30 sachi sshd\[29317\]: Invalid user kinkin from 192.241.143.162
Oct 28 00:45:30 sachi sshd\[29317\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.143.162
Oct 28 00:45:32 sachi sshd\[29317\]: Failed password for invalid user kinkin from 192.241.143.162 port 45420 ssh2
Oct 28 00:49:16 sachi sshd\[29648\]: Invalid user ftpadmin123 from 192.241.143.162
Oct 28 00:49:16 sachi sshd\[29648\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.143.162
2019-10-28 19:00:10

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