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 of America (the)

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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 21.56.45.75
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37631
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.56.45.75.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012400 1800 900 604800 86400

;; Query time: 44 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jan 24 16:58:55 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 75.45.56.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 75.45.56.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
129.204.225.65 attack
Unauthorized connection attempt detected from IP address 129.204.225.65 to port 7243
2020-07-12 17:47:43
186.225.80.194 attack
2020-07-12T05:13:56.821335na-vps210223 sshd[32114]: Invalid user wengang from 186.225.80.194 port 38774
2020-07-12T05:13:56.826084na-vps210223 sshd[32114]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.225.80.194
2020-07-12T05:13:56.821335na-vps210223 sshd[32114]: Invalid user wengang from 186.225.80.194 port 38774
2020-07-12T05:13:58.392340na-vps210223 sshd[32114]: Failed password for invalid user wengang from 186.225.80.194 port 38774 ssh2
2020-07-12T05:17:47.946722na-vps210223 sshd[10124]: Invalid user saitou from 186.225.80.194 port 35349
...
2020-07-12 17:30:58
80.89.234.147 attackbots
Port scan
2020-07-12 17:53:48
114.33.206.3 attackspam
 TCP (SYN) 114.33.206.3:5164 -> port 23, len 40
2020-07-12 17:28:33
61.177.172.54 attack
Jul 12 12:01:35 vm1 sshd[18949]: Failed password for root from 61.177.172.54 port 25897 ssh2
Jul 12 12:01:51 vm1 sshd[18949]: error: maximum authentication attempts exceeded for root from 61.177.172.54 port 25897 ssh2 [preauth]
...
2020-07-12 18:03:53
188.166.23.215 attack
Jul 12 01:40:13 server1 sshd\[8799\]: Invalid user kaicheng from 188.166.23.215
Jul 12 01:40:13 server1 sshd\[8799\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.23.215 
Jul 12 01:40:15 server1 sshd\[8799\]: Failed password for invalid user kaicheng from 188.166.23.215 port 58598 ssh2
Jul 12 01:46:40 server1 sshd\[10670\]: Invalid user jianghh from 188.166.23.215
Jul 12 01:46:40 server1 sshd\[10670\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.23.215 
...
2020-07-12 18:04:37
178.159.37.23 attackspam
Automatic report - Banned IP Access
2020-07-12 17:40:43
146.0.41.70 attack
Jul 12 06:16:06 vps647732 sshd[1348]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.0.41.70
Jul 12 06:16:07 vps647732 sshd[1348]: Failed password for invalid user svn from 146.0.41.70 port 57192 ssh2
...
2020-07-12 17:34:56
218.75.190.215 attackbots
Jul 12 08:27:44 rancher-0 sshd[263625]: Invalid user arias from 218.75.190.215 port 39413
...
2020-07-12 17:57:45
27.254.153.238 attackbotsspam
Long Request
2020-07-12 17:35:35
139.99.219.208 attack
2020-07-12T06:40:39.298420shield sshd\[12022\]: Invalid user ziyi from 139.99.219.208 port 53753
2020-07-12T06:40:39.306338shield sshd\[12022\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.219.208
2020-07-12T06:40:41.285354shield sshd\[12022\]: Failed password for invalid user ziyi from 139.99.219.208 port 53753 ssh2
2020-07-12T06:44:35.304562shield sshd\[12448\]: Invalid user test from 139.99.219.208 port 51803
2020-07-12T06:44:35.314363shield sshd\[12448\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.219.208
2020-07-12 17:41:06
207.244.246.41 attack
07/12/2020-04:43:59.313612 207.244.246.41 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-07-12 17:38:33
106.75.165.127 attackspam
Port Scan
...
2020-07-12 17:30:05
37.39.83.140 attackbotsspam
web port probe
2020-07-12 17:58:37
83.48.89.147 attackspambots
2020-07-12T10:00:40.925759vps751288.ovh.net sshd\[6295\]: Invalid user xor from 83.48.89.147 port 50765
2020-07-12T10:00:40.933792vps751288.ovh.net sshd\[6295\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.red-83-48-89.staticip.rima-tde.net
2020-07-12T10:00:43.011318vps751288.ovh.net sshd\[6295\]: Failed password for invalid user xor from 83.48.89.147 port 50765 ssh2
2020-07-12T10:02:38.555582vps751288.ovh.net sshd\[6323\]: Invalid user splunk from 83.48.89.147 port 38801
2020-07-12T10:02:38.564928vps751288.ovh.net sshd\[6323\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.red-83-48-89.staticip.rima-tde.net
2020-07-12 17:38:11

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