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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.63.107
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64188
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.63.107.			IN	A

;; AUTHORITY SECTION:
.			297	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 43 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:35:45 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 107.63.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 107.63.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
14.99.38.109 attack
Invalid user admin from 14.99.38.109 port 49004
2020-02-28 05:25:47
122.137.180.211 attackspambots
Telnet/23 MH Probe, Scan, BF, Hack -
2020-02-28 05:28:36
178.151.228.10 attackbotsspam
Unauthorized connection attempt detected from IP address 178.151.228.10 to port 80
2020-02-28 05:46:12
5.65.39.15 attack
SSH invalid-user multiple login try
2020-02-28 05:27:30
122.138.181.146 attackspambots
Telnet/23 MH Probe, Scan, BF, Hack -
2020-02-28 05:24:03
51.159.35.140 attackbots
3478/udp 123/udp 389/udp...
[2020-02-11/27]32pkt,3pt.(udp)
2020-02-28 05:27:07
202.29.179.125 attack
$f2bV_matches
2020-02-28 05:47:28
82.227.214.152 attack
Feb 27 22:45:24 jane sshd[8497]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.227.214.152 
Feb 27 22:45:26 jane sshd[8497]: Failed password for invalid user superman from 82.227.214.152 port 56596 ssh2
...
2020-02-28 05:47:05
111.150.90.172 spambotsattackproxynormal
Indonesia
2020-02-28 05:57:27
96.242.174.18 attackspam
firewall-block, port(s): 1433/tcp
2020-02-28 05:40:06
219.147.74.48 attack
Feb 27 16:35:31 srv01 sshd[16285]: Invalid user yaohuachao from 219.147.74.48 port 60750
Feb 27 16:35:31 srv01 sshd[16285]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.147.74.48
Feb 27 16:35:31 srv01 sshd[16285]: Invalid user yaohuachao from 219.147.74.48 port 60750
Feb 27 16:35:32 srv01 sshd[16285]: Failed password for invalid user yaohuachao from 219.147.74.48 port 60750 ssh2
Feb 27 16:43:27 srv01 sshd[16836]: Invalid user dcc from 219.147.74.48 port 53224
...
2020-02-28 05:38:01
95.211.209.158 attackspam
Scanning for Wordpress vulnerabilities? For example:-

GET //wp-includes/wlwmanifest.xml,
GET //xmlrpc.php?rsd,
GET //blog/wp-includes/wlwmanifest.xml
2020-02-28 05:42:16
122.117.253.245 attackspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-02-28 05:43:28
112.85.42.89 attack
Feb 27 22:29:45 ns381471 sshd[2753]: Failed password for root from 112.85.42.89 port 27867 ssh2
2020-02-28 05:35:00
196.219.180.47 attackspambots
Unauthorised access (Feb 27) SRC=196.219.180.47 LEN=40 TTL=243 ID=50274 DF TCP DPT=23 WINDOW=14600 SYN
2020-02-28 05:45:50

Recently Reported IPs

104.21.62.89 104.21.63.102 104.21.62.51 104.21.63.132
104.21.63.119 104.18.31.195 104.21.63.124 104.21.63.145
104.21.63.164 104.21.63.205 104.21.63.17 104.21.63.126
104.21.63.220 104.21.63.201 104.21.63.212 104.21.63.214
104.21.63.161 104.21.63.217 104.21.63.221 104.21.63.231