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 <<>> 104.21.43.45
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 54813
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.43.45.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022101 1800 900 604800 86400

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 22 01:41:35 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 45.43.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 45.43.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
159.65.26.61 attackbots
fail2ban
2020-03-07 23:44:07
175.24.101.174 attack
DATE:2020-03-07 14:32:44, IP:175.24.101.174, PORT:ssh SSH brute force auth (docker-dc)
2020-03-07 23:53:24
170.254.230.186 attackbotsspam
suspicious action Sat, 07 Mar 2020 10:32:26 -0300
2020-03-08 00:10:19
111.230.223.94 attackspambots
Mar  7 16:16:25 santamaria sshd\[14746\]: Invalid user atan from 111.230.223.94
Mar  7 16:16:25 santamaria sshd\[14746\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.223.94
Mar  7 16:16:28 santamaria sshd\[14746\]: Failed password for invalid user atan from 111.230.223.94 port 55624 ssh2
...
2020-03-07 23:49:48
61.19.22.217 attackspambots
Mar  7 15:36:35 MK-Soft-VM5 sshd[24877]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.19.22.217 
Mar  7 15:36:37 MK-Soft-VM5 sshd[24877]: Failed password for invalid user gek from 61.19.22.217 port 47438 ssh2
...
2020-03-07 23:33:17
94.255.197.149 attackbotsspam
Honeypot attack, port: 445, PTR: 94-255-197-149.cust.bredband2.com.
2020-03-08 00:17:24
167.99.104.139 attackbots
20/3/7@08:32:22: FAIL: Alarm-Intrusion address from=167.99.104.139
...
2020-03-08 00:11:11
192.0.171.247 attackbotsspam
suspicious action Sat, 07 Mar 2020 10:33:12 -0300
2020-03-07 23:34:45
14.34.165.243 attackspam
Honeypot attack, port: 81, PTR: PTR record not found
2020-03-07 23:51:16
197.51.117.147 attackbotsspam
Automatic report - Banned IP Access
2020-03-07 23:43:35
106.12.199.74 attackspam
$f2bV_matches
2020-03-07 23:58:35
119.160.133.60 attack
Honeypot attack, port: 81, PTR: 60-133.adsl.static.espeed.com.bn.
2020-03-07 23:35:05
178.128.150.158 attack
Mar  7 15:40:58 localhost sshd[60772]: Invalid user debian-spamd from 178.128.150.158 port 40822
Mar  7 15:40:58 localhost sshd[60772]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.150.158
Mar  7 15:40:58 localhost sshd[60772]: Invalid user debian-spamd from 178.128.150.158 port 40822
Mar  7 15:41:00 localhost sshd[60772]: Failed password for invalid user debian-spamd from 178.128.150.158 port 40822 ssh2
Mar  7 15:47:47 localhost sshd[61422]: Invalid user ofbiz from 178.128.150.158 port 48770
...
2020-03-08 00:06:37
141.226.221.242 attackbotsspam
SSH brutforce
2020-03-08 00:01:23
51.91.159.46 attackbots
Mar  7 06:08:02 eddieflores sshd\[2657\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.ip-51-91-159.eu  user=root
Mar  7 06:08:04 eddieflores sshd\[2657\]: Failed password for root from 51.91.159.46 port 43552 ssh2
Mar  7 06:11:50 eddieflores sshd\[2968\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.ip-51-91-159.eu  user=root
Mar  7 06:11:52 eddieflores sshd\[2968\]: Failed password for root from 51.91.159.46 port 56298 ssh2
Mar  7 06:15:43 eddieflores sshd\[3257\]: Invalid user a from 51.91.159.46
Mar  7 06:15:43 eddieflores sshd\[3257\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.ip-51-91-159.eu
2020-03-08 00:17:47

Recently Reported IPs

104.21.43.173 104.21.44.253 104.21.46.137 79.165.99.121
44.62.115.23 104.21.50.227 249.95.131.238 104.21.50.89
104.21.54.200 104.21.55.12 104.21.56.167 104.21.57.86
104.21.58.155 104.21.59.120 141.187.85.105 104.21.60.44
104.21.61.210 104.21.61.70 104.21.62.241 104.21.62.50