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 <<>> 104.21.235.168
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10862
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.235.168.			IN	A

;; AUTHORITY SECTION:
.			162	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 08:51:11 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 168.235.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 168.235.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
114.242.169.37 attack
2019-10-13T13:22:54.496870abusebot-6.cloudsearch.cf sshd\[24033\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.242.169.37  user=root
2019-10-14 02:23:21
195.133.216.215 attackspambots
Oct  6 07:32:30 host sshd[3473]: User r.r from 195.133.216.215 not allowed because none of user's groups are listed in AllowGroups
Oct  6 07:32:30 host sshd[3473]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.133.216.215  user=r.r
Oct  6 07:32:32 host sshd[3473]: Failed password for invalid user r.r from 195.133.216.215 port 43658 ssh2
Oct  6 07:32:32 host sshd[3473]: Received disconnect from 195.133.216.215 port 43658:11: Bye Bye [preauth]
Oct  6 07:32:32 host sshd[3473]: Disconnected from invalid user r.r 195.133.216.215 port 43658 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=195.133.216.215
2019-10-14 01:53:36
42.179.176.20 attackbots
Unauthorised access (Oct 13) SRC=42.179.176.20 LEN=40 TTL=49 ID=55917 TCP DPT=8080 WINDOW=51525 SYN
2019-10-14 01:54:34
82.208.178.80 attackspam
[Sun Oct 13 18:46:49.499042 2019] [:error] [pid 11810:tid 139634612856576] [client 82.208.178.80:58803] [client 82.208.178.80] ModSecurity: Access denied with code 403 (phase 1). Match of "within %{tx.allowed_http_versions}" against "REQUEST_PROTOCOL" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "972"] [id "920430"] [msg "HTTP protocol version is not allowed by policy"] [data "HTTP/1.0"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/POLICY/PROTOCOL_NOT_ALLOWED"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A6"] [tag "PCI/6.5.10"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/"] [unique_id "XaMOqZ18JsQyVTPIIKPKDwAAAEk"]
...
2019-10-14 02:17:26
111.231.144.219 attack
Oct 13 19:56:29 DAAP sshd[23891]: Invalid user 123Stick from 111.231.144.219 port 52117
...
2019-10-14 02:17:04
189.148.181.175 attackspam
Automatic report - Port Scan Attack
2019-10-14 01:48:25
193.32.160.136 attackbots
Oct 13 19:41:06 relay postfix/smtpd\[22075\]: NOQUEUE: reject: RCPT from unknown\[193.32.160.136\]: 554 5.7.1 \: Relay access denied\; from=\<03kqhzkm369t650x@orenschool.ru\> to=\ proto=ESMTP helo=\<\[193.32.160.142\]\>
Oct 13 19:41:06 relay postfix/smtpd\[22075\]: NOQUEUE: reject: RCPT from unknown\[193.32.160.136\]: 554 5.7.1 \: Relay access denied\; from=\<03kqhzkm369t650x@orenschool.ru\> to=\ proto=ESMTP helo=\<\[193.32.160.142\]\>
Oct 13 19:41:06 relay postfix/smtpd\[22075\]: NOQUEUE: reject: RCPT from unknown\[193.32.160.136\]: 554 5.7.1 \: Relay access denied\; from=\<03kqhzkm369t650x@orenschool.ru\> to=\ proto=ESMTP helo=\<\[193.32.160.142\]\>
Oct 13 19:41:06 relay postfix/smtpd\[22075\]: NOQUEUE: reject: RCPT from unknown\[193.32.160.136\]: 554 5.7.1 \
2019-10-14 02:05:09
118.24.71.83 attackbots
Jun  3 09:07:32 yesfletchmain sshd\[536\]: Invalid user ian from 118.24.71.83 port 39116
Jun  3 09:07:32 yesfletchmain sshd\[536\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.71.83
Jun  3 09:07:34 yesfletchmain sshd\[536\]: Failed password for invalid user ian from 118.24.71.83 port 39116 ssh2
Jun  3 09:11:37 yesfletchmain sshd\[707\]: Invalid user mashby from 118.24.71.83 port 39780
Jun  3 09:11:37 yesfletchmain sshd\[707\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.71.83
...
2019-10-14 02:15:11
68.94.227.36 attackspam
IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/68.94.227.36/ 
 US - 1H : (197)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : US 
 NAME ASN : ASN7018 
 
 IP : 68.94.227.36 
 
 CIDR : 68.94.0.0/16 
 
 PREFIX COUNT : 9621 
 
 UNIQUE IP COUNT : 81496832 
 
 
 WYKRYTE ATAKI Z ASN7018 :  
  1H - 1 
  3H - 2 
  6H - 3 
 12H - 6 
 24H - 14 
 
 DateTime : 2019-10-13 13:47:45 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-10-14 01:50:34
192.241.183.220 attackbots
$f2bV_matches
2019-10-14 01:44:54
132.148.148.21 attackspambots
WordPress login Brute force / Web App Attack on client site.
2019-10-14 02:18:13
119.1.98.121 attackbotsspam
IMAP brute force
...
2019-10-14 02:20:33
103.110.169.237 attackspam
IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/103.110.169.237/ 
 IN - 1H : (40)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : IN 
 NAME ASN : ASN137132 
 
 IP : 103.110.169.237 
 
 CIDR : 103.110.169.0/24 
 
 PREFIX COUNT : 8 
 
 UNIQUE IP COUNT : 2048 
 
 
 WYKRYTE ATAKI Z ASN137132 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 1 
 24H - 1 
 
 DateTime : 2019-10-13 13:47:45 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-10-14 01:50:11
118.24.40.130 attack
2019-10-13T11:48:03.473950abusebot-5.cloudsearch.cf sshd\[5495\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.40.130  user=root
2019-10-14 01:42:41
185.88.196.30 attackspam
2019-10-13T11:47:34.211583abusebot-5.cloudsearch.cf sshd\[5487\]: Invalid user test from 185.88.196.30 port 28370
2019-10-14 01:55:55

Recently Reported IPs

104.21.235.167 186.32.247.27 104.21.235.187 104.21.235.188
104.21.235.193 104.21.235.194 104.21.235.201 104.21.235.202
104.21.235.25 104.21.235.26 104.21.235.35 104.21.235.36
64.111.133.20 104.21.235.37 104.21.235.38 104.21.235.39
198.158.64.171 104.21.235.40 104.21.235.53 104.21.235.54