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: Australia

Internet Service Provider: Telstra

Hostname: unknown

Organization: Telstra Corporation Ltd

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 <<>> 138.217.21.180
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47348
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;138.217.21.180.			IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019082300 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sat Aug 24 01:53:13 CST 2019
;; MSG SIZE  rcvd: 118
Host info
Host 180.21.217.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 180.21.217.138.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
167.99.77.94 attackspam
Aug  6 15:36:51 h2646465 sshd[5718]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.77.94  user=root
Aug  6 15:36:54 h2646465 sshd[5718]: Failed password for root from 167.99.77.94 port 48466 ssh2
Aug  6 15:52:48 h2646465 sshd[7664]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.77.94  user=root
Aug  6 15:52:50 h2646465 sshd[7664]: Failed password for root from 167.99.77.94 port 44192 ssh2
Aug  6 15:57:21 h2646465 sshd[8253]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.77.94  user=root
Aug  6 15:57:23 h2646465 sshd[8253]: Failed password for root from 167.99.77.94 port 54286 ssh2
Aug  6 16:01:52 h2646465 sshd[9278]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.77.94  user=root
Aug  6 16:01:53 h2646465 sshd[9278]: Failed password for root from 167.99.77.94 port 36154 ssh2
Aug  6 16:06:18 h2646465 sshd[9866]: pam_uni
2020-08-06 22:24:38
218.92.0.221 attack
Aug  5 20:36:39 s158375 sshd[6840]: Failed password for root from 218.92.0.221 port 61976 ssh2
2020-08-06 22:39:08
170.130.140.136 attack
Email rejected due to spam filtering
2020-08-06 22:43:48
186.147.35.76 attackbotsspam
Aug  6 06:36:12 mockhub sshd[25502]: Failed password for root from 186.147.35.76 port 47371 ssh2
...
2020-08-06 22:27:46
103.98.176.188 attackbots
Aug  6 15:25:28 db sshd[29665]: User root from 103.98.176.188 not allowed because none of user's groups are listed in AllowGroups
...
2020-08-06 23:00:31
49.235.84.250 attackspam
Aug  6 15:34:22 santamaria sshd\[476\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.84.250  user=root
Aug  6 15:34:24 santamaria sshd\[476\]: Failed password for root from 49.235.84.250 port 52158 ssh2
Aug  6 15:40:47 santamaria sshd\[621\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.84.250  user=root
...
2020-08-06 22:26:45
103.228.160.220 attackbots
Aug  6 17:55:23 hosting sshd[7300]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.228.160.220  user=root
Aug  6 17:55:25 hosting sshd[7300]: Failed password for root from 103.228.160.220 port 20206 ssh2
...
2020-08-06 23:00:06
51.68.123.192 attackspam
...
2020-08-06 22:49:06
59.9.199.98 attackspam
Lines containing failures of 59.9.199.98 (max 1000)
Aug  3 16:21:54 localhost sshd[4929]: User r.r from 59.9.199.98 not allowed because listed in DenyUsers
Aug  3 16:21:54 localhost sshd[4929]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.9.199.98  user=r.r
Aug  3 16:21:56 localhost sshd[4929]: Failed password for invalid user r.r from 59.9.199.98 port 52349 ssh2
Aug  3 16:21:58 localhost sshd[4929]: Received disconnect from 59.9.199.98 port 52349:11: Bye Bye [preauth]
Aug  3 16:21:58 localhost sshd[4929]: Disconnected from invalid user r.r 59.9.199.98 port 52349 [preauth]
Aug  3 16:36:16 localhost sshd[7463]: User r.r from 59.9.199.98 not allowed because listed in DenyUsers
Aug  3 16:36:16 localhost sshd[7463]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.9.199.98  user=r.r
Aug  3 16:36:18 localhost sshd[7463]: Failed password for invalid user r.r from 59.9.199.98 port 27463 ssh2........
------------------------------
2020-08-06 22:37:30
59.57.162.120 attack
xeon.petend.hu:80 59.57.162.120 - - [06/Aug/2020:15:21:46 +0200] "CONNECT xeon.petend.hu:443 HTTP/1.1" 302 503 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)"
2020-08-06 22:37:17
178.209.170.75 attack
178.209.170.75 - - [06/Aug/2020:06:48:34 -0700] "GET /wp-login.php HTTP/1.1" 301 561 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-08-06 22:17:39
192.99.34.42 attackbotsspam
192.99.34.42 - - [06/Aug/2020:15:39:33 +0100] "POST /wp-login.php HTTP/1.1" 200 5603 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
192.99.34.42 - - [06/Aug/2020:15:40:50 +0100] "POST /wp-login.php HTTP/1.1" 200 5603 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
192.99.34.42 - - [06/Aug/2020:15:42:02 +0100] "POST /wp-login.php HTTP/1.1" 200 5590 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
...
2020-08-06 22:56:56
194.61.24.177 attackspam
SSHD unauthorised connection attempt (b)
2020-08-06 22:34:28
116.0.40.18 attackspambots
445/tcp
[2020-08-06]1pkt
2020-08-06 22:19:04
84.180.236.164 attackbots
Aug  6 14:42:54 ip-172-31-61-156 sshd[28285]: Failed password for root from 84.180.236.164 port 42748 ssh2
Aug  6 14:47:04 ip-172-31-61-156 sshd[28449]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.180.236.164  user=root
Aug  6 14:47:06 ip-172-31-61-156 sshd[28449]: Failed password for root from 84.180.236.164 port 58452 ssh2
Aug  6 14:47:04 ip-172-31-61-156 sshd[28449]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.180.236.164  user=root
Aug  6 14:47:06 ip-172-31-61-156 sshd[28449]: Failed password for root from 84.180.236.164 port 58452 ssh2
...
2020-08-06 22:47:52

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