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 <<>> 104.21.75.147
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35232
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.75.147.			IN	A

;; AUTHORITY SECTION:
.			450	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 02:54:00 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 147.75.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 147.75.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
212.129.149.80 attackbots
$f2bV_matches
2020-07-31 21:11:41
196.206.203.158 attackspam
Email rejected due to spam filtering
2020-07-31 21:01:29
159.65.219.250 attackbotsspam
159.65.219.250 - - [31/Jul/2020:13:10:33 +0100] "POST /wp-login.php HTTP/1.1" 200 1968 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.65.219.250 - - [31/Jul/2020:13:10:34 +0100] "POST /wp-login.php HTTP/1.1" 200 1952 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.65.219.250 - - [31/Jul/2020:13:10:35 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-07-31 21:04:22
104.211.216.173 attackspam
SSH brutforce
2020-07-31 21:31:17
212.70.149.82 attack
2020-07-31T07:00:01.952749linuxbox-skyline auth[120393]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=shela rhost=212.70.149.82
...
2020-07-31 21:08:41
222.186.175.23 attack
$f2bV_matches
2020-07-31 20:54:45
89.248.168.112 attackbots
ET DROP Dshield Block Listed Source group 1 - port: 21 proto: tcp cat: Misc Attackbytes: 60
2020-07-31 21:15:28
64.227.0.234 attackspambots
WordPress login Brute force / Web App Attack on client site.
2020-07-31 20:56:23
54.37.44.95 attackspam
Jul 31 15:06:12 hosting sshd[14047]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip95.ip-54-37-44.eu  user=root
Jul 31 15:06:13 hosting sshd[14047]: Failed password for root from 54.37.44.95 port 60790 ssh2
Jul 31 15:08:55 hosting sshd[14275]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip95.ip-54-37-44.eu  user=root
Jul 31 15:08:57 hosting sshd[14275]: Failed password for root from 54.37.44.95 port 49962 ssh2
Jul 31 15:10:58 hosting sshd[14615]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip95.ip-54-37-44.eu  user=root
Jul 31 15:11:00 hosting sshd[14615]: Failed password for root from 54.37.44.95 port 38740 ssh2
...
2020-07-31 20:48:20
222.186.31.83 attackspambots
$f2bV_matches
2020-07-31 20:48:01
222.186.42.155 attackbots
Jul 31 14:47:01 theomazars sshd[20231]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.155  user=root
Jul 31 14:47:03 theomazars sshd[20231]: Failed password for root from 222.186.42.155 port 62702 ssh2
2020-07-31 20:55:15
106.52.56.26 attack
Jul 31 13:57:18 *hidden* sshd[17480]: Failed password for *hidden* from 106.52.56.26 port 37188 ssh2 Jul 31 14:10:38 *hidden* sshd[19594]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.56.26 user=root Jul 31 14:10:40 *hidden* sshd[19594]: Failed password for *hidden* from 106.52.56.26 port 53860 ssh2
2020-07-31 21:00:25
138.197.94.57 attackbots
2020-07-31T15:13:17.812020+02:00  sshd[8857]: Failed password for root from 138.197.94.57 port 37694 ssh2
2020-07-31 21:23:35
128.199.225.104 attack
Jul 31 08:32:05 ny01 sshd[4305]: Failed password for root from 128.199.225.104 port 40724 ssh2
Jul 31 08:36:38 ny01 sshd[4718]: Failed password for root from 128.199.225.104 port 52058 ssh2
2020-07-31 20:59:49
120.71.145.209 attackspambots
2020-07-31T14:00:12.687366v22018076590370373 sshd[23224]: Failed password for root from 120.71.145.209 port 38323 ssh2
2020-07-31T14:05:22.296315v22018076590370373 sshd[4704]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.71.145.209  user=root
2020-07-31T14:05:24.041320v22018076590370373 sshd[4704]: Failed password for root from 120.71.145.209 port 35558 ssh2
2020-07-31T14:10:26.528431v22018076590370373 sshd[15939]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.71.145.209  user=root
2020-07-31T14:10:28.339021v22018076590370373 sshd[15939]: Failed password for root from 120.71.145.209 port 32794 ssh2
...
2020-07-31 21:11:58

Recently Reported IPs

104.21.75.14 104.21.75.138 104.21.75.143 104.21.75.144
104.21.75.148 104.21.75.149 104.21.75.15 104.21.75.146
104.21.75.152 104.21.75.151 104.21.75.156 104.21.75.160
104.21.75.154 104.21.75.164 104.21.75.168 104.21.75.165
104.21.75.166 104.21.75.169 104.21.75.161 104.21.75.167