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:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 21.0.138.3
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40621
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.0.138.3.			IN	A

;; AUTHORITY SECTION:
.			57	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022070200 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jul 02 22:10:10 CST 2022
;; MSG SIZE  rcvd: 103
Host info
Host 3.138.0.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 3.138.0.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
183.15.179.151 attackspambots
Jul  4 23:59:46 vps687878 sshd\[6090\]: Failed password for invalid user ubuntu from 183.15.179.151 port 44056 ssh2
Jul  5 00:02:50 vps687878 sshd\[6443\]: Invalid user apc from 183.15.179.151 port 60120
Jul  5 00:02:50 vps687878 sshd\[6443\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.15.179.151
Jul  5 00:02:52 vps687878 sshd\[6443\]: Failed password for invalid user apc from 183.15.179.151 port 60120 ssh2
Jul  5 00:06:00 vps687878 sshd\[6638\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.15.179.151  user=root
...
2020-07-05 06:14:36
1.0.185.202 attack
Icarus honeypot on github
2020-07-05 06:19:32
106.53.234.153 attackspam
SSH Invalid Login
2020-07-05 06:03:20
210.206.92.137 attack
Jul  4 21:49:30 onepixel sshd[1515484]: Invalid user ftp_user from 210.206.92.137 port 56339
Jul  4 21:49:30 onepixel sshd[1515484]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.206.92.137 
Jul  4 21:49:30 onepixel sshd[1515484]: Invalid user ftp_user from 210.206.92.137 port 56339
Jul  4 21:49:32 onepixel sshd[1515484]: Failed password for invalid user ftp_user from 210.206.92.137 port 56339 ssh2
Jul  4 21:51:39 onepixel sshd[1516602]: Invalid user info from 210.206.92.137 port 14522
2020-07-05 06:05:30
180.76.108.73 attackspambots
Unauthorised connection attempt detected at AUO NODE 4. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-07-05 06:12:13
166.62.123.55 attackspam
166.62.123.55 - - [04/Jul/2020:22:42:07 +0100] "POST /wp-login.php HTTP/1.1" 200 1801 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
166.62.123.55 - - [04/Jul/2020:22:42:08 +0100] "POST /wp-login.php HTTP/1.1" 200 1779 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
166.62.123.55 - - [04/Jul/2020:22:42:09 +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"
...
2020-07-05 06:23:31
92.54.45.2 attack
2020-07-04T23:37:19.937440ks3355764 sshd[3363]: Failed password for root from 92.54.45.2 port 42342 ssh2
2020-07-04T23:42:35.302263ks3355764 sshd[3478]: Invalid user sidney from 92.54.45.2 port 59768
...
2020-07-05 06:00:45
49.233.26.75 attackbotsspam
Jul  5 03:24:02 gw1 sshd[8649]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.26.75
Jul  5 03:24:04 gw1 sshd[8649]: Failed password for invalid user thai from 49.233.26.75 port 47820 ssh2
...
2020-07-05 06:34:36
58.87.75.178 attackspam
Invalid user latisha from 58.87.75.178 port 55198
2020-07-05 06:29:00
185.85.239.195 attackspam
Automatic report - Banned IP Access
2020-07-05 06:36:08
64.90.63.133 attackbotsspam
64.90.63.133 - - [04/Jul/2020:22:42:09 +0100] "POST /wp-login.php HTTP/1.1" 200 1875 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
64.90.63.133 - - [04/Jul/2020:22:42:11 +0100] "POST /wp-login.php HTTP/1.1" 200 1860 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
64.90.63.133 - - [04/Jul/2020:22:42:11 +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"
...
2020-07-05 06:22:08
141.98.10.198 attack
Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-07-04T22:15:33Z and 2020-07-04T22:17:45Z
2020-07-05 06:34:59
106.52.106.61 attackbots
SSH Invalid Login
2020-07-05 06:31:28
101.128.65.182 attackbotsspam
Jul  4 18:32:30 NPSTNNYC01T sshd[5946]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.128.65.182
Jul  4 18:32:32 NPSTNNYC01T sshd[5946]: Failed password for invalid user rew from 101.128.65.182 port 42989 ssh2
Jul  4 18:35:09 NPSTNNYC01T sshd[6603]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.128.65.182
...
2020-07-05 06:36:49
123.135.165.27 attackbots
20/7/4@17:42:07: FAIL: IoT-Telnet address from=123.135.165.27
...
2020-07-05 06:27:41

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