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 <<>> 104.21.22.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61830
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.22.21.			IN	A

;; AUTHORITY SECTION:
.			453	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021801 1800 900 604800 86400

;; Query time: 50 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:29:25 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 21.22.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.22.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.12.22.23 attack
Unauthorized connection attempt detected from IP address 106.12.22.23 to port 2220 [J]
2020-01-30 04:29:42
211.35.76.241 attackbotsspam
Unauthorized connection attempt detected from IP address 211.35.76.241 to port 2220 [J]
2020-01-30 04:21:48
197.229.5.10 attack
2019-03-11 12:07:27 1h3ImE-0005j3-II SMTP connection from 8ta-229-5-10.telkomadsl.co.za \(8ta-229-5-98.telkomadsl.co.za\) \[197.229.5.10\]:53198 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-03-11 12:07:40 1h3ImR-0005jO-W7 SMTP connection from 8ta-229-5-10.telkomadsl.co.za \(8ta-229-5-98.telkomadsl.co.za\) \[197.229.5.10\]:53187 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-03-11 12:08:06 1h3Ims-0005kf-0A SMTP connection from 8ta-229-5-10.telkomadsl.co.za \(8ta-229-5-98.telkomadsl.co.za\) \[197.229.5.10\]:53190 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-30 04:34:13
103.52.127.186 attack
8728/tcp 22/tcp 8291/tcp...
[2020-01-29]6pkt,3pt.(tcp)
2020-01-30 04:18:39
203.172.66.216 attack
Unauthorized connection attempt detected from IP address 203.172.66.216 to port 2220 [J]
2020-01-30 04:37:10
197.156.80.221 attackbots
Unauthorized connection attempt from IP address 197.156.80.221 on Port 445(SMB)
2020-01-30 04:11:40
103.92.24.240 attack
Automatic report - SSH Brute-Force Attack
2020-01-30 04:49:49
197.237.104.103 attackspambots
2019-03-08 17:44:45 1h2Ic1-0000wX-5J SMTP connection from \(197.237.104.103.wananchi.com\) \[197.237.104.103\]:27293 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-03-08 17:45:32 1h2Icl-0000yY-FH SMTP connection from \(197.237.104.103.wananchi.com\) \[197.237.104.103\]:27461 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-03-08 17:46:09 1h2IdM-0000zD-9g SMTP connection from \(197.237.104.103.wananchi.com\) \[197.237.104.103\]:27612 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-30 04:23:39
197.231.70.5 attackspam
2019-09-23 16:39:47 1iCPVC-0005Bs-MI SMTP connection from \(\[197.231.70.5\]\) \[197.231.70.5\]:31370 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-09-23 16:39:54 1iCPVJ-0005Bx-9F SMTP connection from \(\[197.231.70.5\]\) \[197.231.70.5\]:31445 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-09-23 16:39:58 1iCPVO-0005C8-5T SMTP connection from \(\[197.231.70.5\]\) \[197.231.70.5\]:31503 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-30 04:28:37
83.240.245.242 attackbotsspam
Invalid user fang from 83.240.245.242 port 39134
2020-01-30 04:55:15
115.186.177.142 attack
Unauthorized connection attempt from IP address 115.186.177.142 on Port 445(SMB)
2020-01-30 04:51:42
45.119.84.125 attackspam
Invalid user basudha from 45.119.84.125 port 59758
2020-01-30 04:10:48
1.55.138.6 attackspam
Automatic report - Port Scan Attack
2020-01-30 04:32:36
197.228.158.60 attack
2019-04-09 23:22:42 1hDyCX-0004dw-RR SMTP connection from 8ta-228-158-60.telkomadsl.co.za \[197.228.158.60\]:30897 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-04-09 23:22:54 1hDyCj-0004eG-Jq SMTP connection from 8ta-228-158-60.telkomadsl.co.za \[197.228.158.60\]:31023 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-04-09 23:23:05 1hDyCu-0004eP-On SMTP connection from 8ta-228-158-60.telkomadsl.co.za \[197.228.158.60\]:31137 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-30 04:35:28
197.237.46.214 attack
2019-07-06 20:02:40 1hjp1A-0007Wt-0t SMTP connection from \(197.237.46.214.wananchi.com\) \[197.237.46.214\]:11029 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-07-06 20:03:19 1hjp1o-0007Xd-Az SMTP connection from \(197.237.46.214.wananchi.com\) \[197.237.46.214\]:11194 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-07-06 20:03:40 1hjp29-0007Y4-Mn SMTP connection from \(197.237.46.214.wananchi.com\) \[197.237.46.214\]:11295 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-30 04:11:15

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