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:
IP Type Details Datetime
104.21.75.2 spam
Spammer blacklist in https://www.projecthoneypot.org/ip_104.21.75.2 https://multirbl.valli.org/lookup/104.21.75.2.html
2022-12-29 00:00:44
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.75.108
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45757
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.75.108.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:53:46 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 108.75.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 108.75.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
177.143.14.234 attackbotsspam
Banned for a week because repeated abuses, for example SSH, but not only
2020-10-01 04:49:48
88.99.227.205 attackbotsspam
Invalid user test from 88.99.227.205 port 49238
2020-10-01 04:27:10
51.68.190.223 attackspambots
2020-09-30T14:09:33.155438shield sshd\[21327\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.ip-51-68-190.eu  user=root
2020-09-30T14:09:35.262451shield sshd\[21327\]: Failed password for root from 51.68.190.223 port 50422 ssh2
2020-09-30T14:13:22.020419shield sshd\[21906\]: Invalid user ftpu from 51.68.190.223 port 57944
2020-09-30T14:13:22.031067shield sshd\[21906\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.ip-51-68-190.eu
2020-09-30T14:13:23.904831shield sshd\[21906\]: Failed password for invalid user ftpu from 51.68.190.223 port 57944 ssh2
2020-10-01 04:41:42
193.169.252.37 attackspambots
Automatic report - Banned IP Access
2020-10-01 04:32:33
27.115.50.114 attackspambots
Tried sshing with brute force.
2020-10-01 04:23:17
192.241.238.224 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-10-01 04:24:14
103.252.6.81 attackbotsspam
445/tcp
[2020-09-30]1pkt
2020-10-01 04:43:10
159.203.110.73 attack
Sep 30 22:31:08 vm0 sshd[26397]: Failed password for root from 159.203.110.73 port 47874 ssh2
...
2020-10-01 04:50:38
62.210.89.178 attack
Port scan denied
2020-10-01 04:50:22
159.65.181.225 attack
2020-09-30T22:14:52.740446centos sshd[2125]: Invalid user steam from 159.65.181.225 port 41934
2020-09-30T22:14:54.946948centos sshd[2125]: Failed password for invalid user steam from 159.65.181.225 port 41934 ssh2
2020-09-30T22:20:35.616475centos sshd[2566]: Invalid user sheller from 159.65.181.225 port 37862
...
2020-10-01 04:53:39
91.121.101.27 attackbots
Invalid user dell from 91.121.101.27 port 53892
2020-10-01 04:34:17
81.30.52.82 attackspambots
1601412007 - 09/29/2020 22:40:07 Host: 81.30.52.82/81.30.52.82 Port: 23 TCP Blocked
...
2020-10-01 04:48:29
102.165.30.61 attackbots
Auto Detect Rule!
proto TCP (SYN), 102.165.30.61:56064->gjan.info:8080, len 44
2020-10-01 04:44:53
74.120.14.28 attackspam
firewall-block, port(s): 8089/tcp
2020-10-01 04:48:54
192.241.208.163 attack
" "
2020-10-01 04:54:06

Recently Reported IPs

104.21.75.106 104.21.75.100 104.21.75.107 104.21.75.113
104.21.75.117 104.21.75.111 104.21.75.118 104.21.75.110
104.21.75.12 104.21.75.119 104.21.75.116 104.21.75.11
104.21.75.120 104.21.75.114 104.21.75.121 104.21.75.122
104.21.75.123 104.21.75.126 104.21.75.129 132.29.4.92