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 <<>> 104.21.76.75
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27128
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.76.75.			IN	A

;; AUTHORITY SECTION:
.			569	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:55:55 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 75.76.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 75.76.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
176.31.128.45 attackbotsspam
Oct 10 15:59:31 icinga sshd[28693]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.31.128.45
Oct 10 15:59:32 icinga sshd[28693]: Failed password for invalid user QWESZXC from 176.31.128.45 port 56524 ssh2
...
2019-10-10 22:22:21
144.217.130.102 attackspambots
144.217.130.102:47246 - - [09/Oct/2019:21:57:27 +0200] "GET /wp-login.php HTTP/1.1" 404 301
2019-10-10 22:56:03
79.1.229.229 attackspambots
Unauthorised access (Oct 10) SRC=79.1.229.229 LEN=52 TTL=113 ID=25496 DF TCP DPT=445 WINDOW=8192 SYN
2019-10-10 22:26:10
101.89.145.133 attack
Oct 10 04:30:16 sachi sshd\[14219\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.89.145.133  user=root
Oct 10 04:30:18 sachi sshd\[14219\]: Failed password for root from 101.89.145.133 port 46834 ssh2
Oct 10 04:35:12 sachi sshd\[14593\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.89.145.133  user=root
Oct 10 04:35:13 sachi sshd\[14593\]: Failed password for root from 101.89.145.133 port 53904 ssh2
Oct 10 04:40:00 sachi sshd\[15063\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.89.145.133  user=root
2019-10-10 22:52:15
182.53.98.36 attackbotsspam
182.53.98.36:3365 - - [09/Oct/2019:17:04:26 +0200] "GET /phpmyadmin/ HTTP/1.1" 403 188
2019-10-10 22:28:50
90.195.73.239 attack
Automatic report - Port Scan Attack
2019-10-10 22:49:31
120.131.6.144 attackbotsspam
Oct 10 10:39:42 xtremcommunity sshd\[376729\]: Invalid user 123QAZWSXEDC from 120.131.6.144 port 19558
Oct 10 10:39:42 xtremcommunity sshd\[376729\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.131.6.144
Oct 10 10:39:45 xtremcommunity sshd\[376729\]: Failed password for invalid user 123QAZWSXEDC from 120.131.6.144 port 19558 ssh2
Oct 10 10:44:52 xtremcommunity sshd\[376850\]: Invalid user Qwer@1 from 120.131.6.144 port 53472
Oct 10 10:44:52 xtremcommunity sshd\[376850\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.131.6.144
...
2019-10-10 22:51:43
85.167.32.224 attack
2019-10-10T14:10:32.490650abusebot-5.cloudsearch.cf sshd\[30602\]: Invalid user support from 85.167.32.224 port 40212
2019-10-10 22:15:35
109.86.244.225 attackbotsspam
Sent Mail to target address hacked/leaked from Planet3DNow.de
2019-10-10 22:43:40
165.227.47.36 attackbotsspam
Oct 10 17:13:48 www2 sshd\[44489\]: Failed password for root from 165.227.47.36 port 59560 ssh2Oct 10 17:18:05 www2 sshd\[45026\]: Failed password for root from 165.227.47.36 port 42456 ssh2Oct 10 17:22:29 www2 sshd\[45477\]: Failed password for root from 165.227.47.36 port 53582 ssh2
...
2019-10-10 22:34:40
159.65.136.141 attack
2019-10-10T13:58:18.413603abusebot-4.cloudsearch.cf sshd\[3955\]: Invalid user Motdepasse1@1 from 159.65.136.141 port 47292
2019-10-10 22:22:48
176.107.131.128 attackspam
Oct 10 10:13:38 plusreed sshd[31374]: Invalid user 7ujm6yhn5tgb from 176.107.131.128
...
2019-10-10 22:27:45
177.99.137.49 attack
IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/177.99.137.49/ 
 BR - 1H : (278)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : BR 
 NAME ASN : ASN18881 
 
 IP : 177.99.137.49 
 
 CIDR : 177.99.128.0/19 
 
 PREFIX COUNT : 938 
 
 UNIQUE IP COUNT : 4233472 
 
 
 WYKRYTE ATAKI Z ASN18881 :  
  1H - 4 
  3H - 8 
  6H - 18 
 12H - 31 
 24H - 61 
 
 DateTime : 2019-10-10 13:56:34 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-10-10 22:31:11
121.142.111.226 attackbotsspam
SSH Brute-Force reported by Fail2Ban
2019-10-10 22:50:21
182.182.37.251 attackspambots
B: Magento admin pass test (wrong country)
2019-10-10 22:43:14

Recently Reported IPs

104.21.76.63 104.21.76.69 104.21.76.76 104.21.76.77
104.21.76.72 104.21.76.74 104.21.76.70 104.21.76.79
104.21.76.78 104.21.76.8 104.21.76.80 104.21.76.85
104.21.76.88 104.21.76.87 104.21.76.90 104.21.76.86
104.21.76.95 104.21.76.89 104.21.76.92 104.21.76.91