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 <<>> 104.21.30.20
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1378
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.30.20.			IN	A

;; AUTHORITY SECTION:
.			434	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:36:14 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 20.30.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 20.30.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
196.218.57.180 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-17 15:57:45
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WordPress wp-login brute force :: 177.36.8.226 0.076 BYPASS [17/Feb/2020:06:21:27  0000] [censored_2] "POST /wp-login.php HTTP/1.1" 200 2287 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-02-17 16:07:44
182.253.235.178 attackspambots
1581915465 - 02/17/2020 05:57:45 Host: 182.253.235.178/182.253.235.178 Port: 445 TCP Blocked
2020-02-17 16:15:18
222.186.175.151 attack
$f2bV_matches
2020-02-17 16:28:49
196.218.55.48 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-17 16:14:56
217.10.96.37 attackbots
SSH login attempts.
2020-02-17 16:05:47
107.170.124.172 attackspambots
Feb 17 04:57:52 prox sshd[15154]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.170.124.172 
Feb 17 04:57:55 prox sshd[15154]: Failed password for invalid user google from 107.170.124.172 port 50943 ssh2
2020-02-17 15:58:13
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SSH login attempts.
2020-02-17 15:55:41
54.208.77.124 attack
SSH login attempts.
2020-02-17 16:22:43
222.186.180.142 attack
...
2020-02-17 16:08:15
196.218.57.108 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-17 16:03:32
124.202.159.99 attack
SSH login attempts.
2020-02-17 15:55:24
196.188.42.130 attack
Feb 17 07:17:30 dedicated sshd[26558]: Invalid user www from 196.188.42.130 port 35951
2020-02-17 16:06:17
40.90.190.194 attackbots
Automatic report - XMLRPC Attack
2020-02-17 16:20:56
196.218.48.82 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-17 16:36:36

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