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
104.21.23.233 spam
https://www.projecthoneypot.org/ip_104.21.23.233
https://multirbl.valli.org/lookup/104.21.23.233.html
https://cleantalk.org/blacklists/104.21.23.233#anc140146
2022-12-29 00:19:00
104.21.23.233 spam
https://www.projecthoneypot.org/ip_104.21.23.233
https://multirbl.valli.org/lookup/104.21.23.233.html
https://cleantalk.org/blacklists/104.21.23.233#anc140146
2022-12-29 00:13:51
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.2.52
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 615
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.2.52.			IN	A

;; AUTHORITY SECTION:
.			141	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 79 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:14:55 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 52.2.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 52.2.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
124.41.193.226 attackbots
Unauthorized connection attempt detected from IP address 124.41.193.226 to port 3306 [J]
2020-01-24 13:26:00
82.64.40.245 attack
(sshd) Failed SSH login from 82.64.40.245 (FR/France/82-64-40-245.subs.proxad.net): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jan 24 05:54:49 ubnt-55d23 sshd[19522]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.64.40.245  user=root
Jan 24 05:54:52 ubnt-55d23 sshd[19522]: Failed password for root from 82.64.40.245 port 57666 ssh2
2020-01-24 13:16:54
83.97.20.46 attack
01/24/2020-05:55:13.523974 83.97.20.46 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-01-24 13:01:55
185.176.27.54 attack
01/23/2020-19:16:26.488573 185.176.27.54 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-01-24 09:48:28
89.165.9.115 attack
Telnetd brute force attack detected by fail2ban
2020-01-24 09:56:21
185.175.93.27 attackbotsspam
01/23/2020-20:30:45.060560 185.175.93.27 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-01-24 09:44:35
203.34.117.5 attackspambots
Unauthorized connection attempt from IP address 203.34.117.5 on Port 445(SMB)
2020-01-24 09:52:41
89.144.47.246 attackspam
IP was detected trying to Brute-Force SSH, FTP, Web Apps, Port-Scan or Hacking.
2020-01-24 13:18:39
134.175.196.241 attackspambots
Unauthorized connection attempt detected from IP address 134.175.196.241 to port 2220 [J]
2020-01-24 13:13:55
158.174.124.50 attackspam
port scan and connect, tcp 1433 (ms-sql-s)
2020-01-24 13:25:27
144.217.166.92 attack
Unauthorized connection attempt detected from IP address 144.217.166.92 to port 2220 [J]
2020-01-24 13:25:41
222.186.15.158 attackbots
Jan 23 20:40:48 plusreed sshd[28320]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.158  user=root
Jan 23 20:40:49 plusreed sshd[28320]: Failed password for root from 222.186.15.158 port 44552 ssh2
...
2020-01-24 09:41:52
218.92.0.168 attackbotsspam
2020-01-24T05:22:23.154912abusebot-5.cloudsearch.cf sshd[9991]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.168  user=root
2020-01-24T05:22:25.870709abusebot-5.cloudsearch.cf sshd[9991]: Failed password for root from 218.92.0.168 port 53572 ssh2
2020-01-24T05:22:29.057923abusebot-5.cloudsearch.cf sshd[9991]: Failed password for root from 218.92.0.168 port 53572 ssh2
2020-01-24T05:22:23.154912abusebot-5.cloudsearch.cf sshd[9991]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.168  user=root
2020-01-24T05:22:25.870709abusebot-5.cloudsearch.cf sshd[9991]: Failed password for root from 218.92.0.168 port 53572 ssh2
2020-01-24T05:22:29.057923abusebot-5.cloudsearch.cf sshd[9991]: Failed password for root from 218.92.0.168 port 53572 ssh2
2020-01-24T05:22:23.154912abusebot-5.cloudsearch.cf sshd[9991]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.
...
2020-01-24 13:27:02
167.114.226.137 attack
Jan 24 02:14:17 sd-53420 sshd\[26861\]: Invalid user sit from 167.114.226.137
Jan 24 02:14:17 sd-53420 sshd\[26861\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.226.137
Jan 24 02:14:19 sd-53420 sshd\[26861\]: Failed password for invalid user sit from 167.114.226.137 port 41433 ssh2
Jan 24 02:16:01 sd-53420 sshd\[27125\]: User postgres from 167.114.226.137 not allowed because none of user's groups are listed in AllowGroups
Jan 24 02:16:01 sd-53420 sshd\[27125\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.226.137  user=postgres
...
2020-01-24 09:42:21
222.186.30.218 attackspambots
(sshd) Failed SSH login from 222.186.30.218 (CN/China/-): 5 in the last 3600 secs
2020-01-24 09:50:50

Recently Reported IPs

104.21.2.47 104.21.2.50 104.21.2.60 104.21.2.71
104.21.2.74 104.21.68.130 104.21.2.72 104.21.2.65
104.21.2.88 104.21.2.78 104.21.2.87 104.21.2.86
104.21.2.63 104.21.2.77 104.21.2.92 104.21.20.10
104.21.2.98 104.21.2.93 104.21.20.100 104.21.68.133