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: 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 <<>> 0.138.21.7
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2747
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;0.138.21.7.			IN	A

;; AUTHORITY SECTION:
.			354	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022092501 1800 900 604800 86400

;; Query time: 189 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Sep 26 06:11:15 CST 2022
;; MSG SIZE  rcvd: 103
Host info
Host 7.21.138.0.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 7.21.138.0.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
187.120.138.182 attackbotsspam
13-7-2020 14:14:20	Unauthorized connection attempt (Brute-Force).
13-7-2020 14:14:20	Connection from IP address: 187.120.138.182 on port: 587


........
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https://www.blocklist.de/en/view.html?ip=187.120.138.182
2020-07-14 01:02:41
112.235.172.217 attackspambots
Port scan denied
2020-07-14 01:13:00
31.0.123.177 attackbotsspam
[13/Jul/2020 x@x
[13/Jul/2020 x@x
[13/Jul/2020 x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=31.0.123.177
2020-07-14 00:35:29
192.241.222.11 attackspam
Port probing on unauthorized port 953
2020-07-14 00:58:33
45.134.179.57 attackbotsspam
Jul 13 17:58:38 [host] kernel: [323394.922490] [UF
Jul 13 17:59:33 [host] kernel: [323449.419176] [UF
Jul 13 18:11:21 [host] kernel: [324157.684673] [UF
Jul 13 18:13:20 [host] kernel: [324276.302936] [UF
Jul 13 18:25:21 [host] kernel: [324996.992857] [UF
Jul 13 18:26:36 [host] kernel: [325072.853001] [UF
2020-07-14 00:38:46
211.241.177.69 attack
Invalid user nagios from 211.241.177.69 port 13555
2020-07-14 00:35:01
178.128.168.87 attack
2020-07-13 12:08:11,584 fail2ban.actions        [937]: NOTICE  [sshd] Ban 178.128.168.87
2020-07-13 12:41:33,171 fail2ban.actions        [937]: NOTICE  [sshd] Ban 178.128.168.87
2020-07-13 13:15:06,063 fail2ban.actions        [937]: NOTICE  [sshd] Ban 178.128.168.87
2020-07-13 13:48:10,378 fail2ban.actions        [937]: NOTICE  [sshd] Ban 178.128.168.87
2020-07-13 14:21:22,052 fail2ban.actions        [937]: NOTICE  [sshd] Ban 178.128.168.87
...
2020-07-14 00:32:58
139.198.120.221 attack
Jul 13 18:38:36 roki sshd[30710]: Invalid user thomas from 139.198.120.221
Jul 13 18:38:36 roki sshd[30710]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.198.120.221
Jul 13 18:38:37 roki sshd[30710]: Failed password for invalid user thomas from 139.198.120.221 port 58270 ssh2
Jul 13 18:49:00 roki sshd[31456]: Invalid user mj from 139.198.120.221
Jul 13 18:49:00 roki sshd[31456]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.198.120.221
...
2020-07-14 00:51:25
216.218.206.71 attackspambots
 TCP (SYN) 216.218.206.71:56043 -> port 4786, len 44
2020-07-14 01:05:11
165.22.77.163 attackspam
Unauthorised connection attempt detected at AUO FR1 NODE2. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-07-14 01:06:23
51.75.246.176 attackbotsspam
Jul 13 14:16:28 rocket sshd[7646]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.246.176
Jul 13 14:16:29 rocket sshd[7646]: Failed password for invalid user userftp from 51.75.246.176 port 38644 ssh2
Jul 13 14:19:37 rocket sshd[7903]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.246.176
...
2020-07-14 01:09:44
211.144.154.70 attack
Port scan denied
2020-07-14 00:48:26
202.195.100.213 attackbotsspam
Jul 13 14:20:58 debian-2gb-nbg1-2 kernel: \[16901432.864138\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=202.195.100.213 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=227 ID=50604 PROTO=TCP SPT=48318 DPT=1433 WINDOW=1024 RES=0x00 SYN URGP=0
2020-07-14 01:13:34
192.35.168.99 attackspam
 TCP (SYN) 192.35.168.99:44023 -> port 443, len 40
2020-07-14 01:02:14
197.37.3.154 attack
Port scan denied
2020-07-14 01:05:42

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