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 <<>> 104.21.21.196
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10267
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.196.			IN	A

;; AUTHORITY SECTION:
.			370	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:54:59 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 196.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 196.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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2019-12-29 08:43:07
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Unauthorized connection attempt detected from IP address 121.130.178.166 to port 5555
2019-12-29 09:01:59
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Unauthorized connection attempt detected from IP address 196.52.43.119 to port 995
2019-12-29 08:52:28
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Unauthorized connection attempt detected from IP address 118.47.162.124 to port 5555
2019-12-29 09:02:50
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38.77.14.237 attackbotsspam
Unauthorized connection attempt detected from IP address 38.77.14.237 to port 81
2019-12-29 08:48:32
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RDP brute force attack detected by fail2ban
2019-12-29 08:46:11
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2019-12-29 09:03:18
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Dec 29 05:56:19 MK-Soft-VM5 sshd[19524]: Failed password for root from 218.92.0.164 port 53399 ssh2
Dec 29 05:56:23 MK-Soft-VM5 sshd[19524]: Failed password for root from 218.92.0.164 port 53399 ssh2
...
2019-12-29 13:00:46
59.8.221.41 attackspambots
Unauthorized connection attempt detected from IP address 59.8.221.41 to port 4567
2019-12-29 08:45:47
109.94.221.197 attack
illegal hacker.
2019-12-29 11:50:27
185.56.80.40 attack
Unauthorized connection attempt detected from IP address 185.56.80.40 to port 8089
2019-12-29 08:57:28
189.130.86.212 attackspambots
Unauthorized connection attempt detected from IP address 189.130.86.212 to port 80
2019-12-29 08:56:47
91.246.72.227 attackspam
Unauthorized connection attempt detected from IP address 91.246.72.227 to port 8000
2019-12-29 08:39:17

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