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: Verizon

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 <<>> 138.5.21.12
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 556
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.5.21.12.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025042601 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Apr 27 12:12:21 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 12.21.5.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 12.21.5.138.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.176.27.118 attack
09/30/2019-10:14:39.497430 185.176.27.118 Protocol: 6 ET SCAN NMAP -sS window 1024
2019-09-30 22:17:21
171.103.42.238 attackbots
Sep 30 14:15:18 saschabauer sshd[15485]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.103.42.238
Sep 30 14:15:20 saschabauer sshd[15485]: Failed password for invalid user admin from 171.103.42.238 port 45082 ssh2
2019-09-30 22:58:08
159.203.201.237 attackspambots
09/30/2019-14:15:51.815451 159.203.201.237 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-09-30 22:21:43
211.151.95.139 attack
2019-09-30T14:21:54.069911abusebot-7.cloudsearch.cf sshd\[23011\]: Invalid user jansi from 211.151.95.139 port 53152
2019-09-30 22:49:34
171.110.123.41 attackspambots
Sep 30 16:16:36 pornomens sshd\[18557\]: Invalid user botmaster from 171.110.123.41 port 45915
Sep 30 16:16:36 pornomens sshd\[18557\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.110.123.41
Sep 30 16:16:38 pornomens sshd\[18557\]: Failed password for invalid user botmaster from 171.110.123.41 port 45915 ssh2
...
2019-09-30 22:20:09
61.93.201.198 attackbots
Sep 30 14:41:20 ip-172-31-1-72 sshd\[28197\]: Invalid user mirc from 61.93.201.198
Sep 30 14:41:20 ip-172-31-1-72 sshd\[28197\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.93.201.198
Sep 30 14:41:22 ip-172-31-1-72 sshd\[28197\]: Failed password for invalid user mirc from 61.93.201.198 port 36535 ssh2
Sep 30 14:45:40 ip-172-31-1-72 sshd\[28237\]: Invalid user ezequiel from 61.93.201.198
Sep 30 14:45:40 ip-172-31-1-72 sshd\[28237\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.93.201.198
2019-09-30 22:49:21
138.117.109.103 attackbotsspam
Sep 30 10:47:36 plusreed sshd[1954]: Invalid user admin from 138.117.109.103
...
2019-09-30 23:04:06
220.133.165.122 attack
Telnet/23 MH Probe, BF, Hack -
2019-09-30 22:23:23
119.27.175.41 attackspam
ECShop Remote Code Execution Vulnerability
2019-09-30 22:54:48
45.142.195.5 attack
Sep 30 16:35:19 mail postfix/smtpd\[28316\]: warning: unknown\[45.142.195.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 30 16:36:17 mail postfix/smtpd\[28288\]: warning: unknown\[45.142.195.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 30 16:37:15 mail postfix/smtpd\[28316\]: warning: unknown\[45.142.195.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-09-30 22:47:14
173.244.209.5 attackspam
Sep 30 16:17:38 rotator sshd\[8619\]: Failed password for root from 173.244.209.5 port 36830 ssh2Sep 30 16:17:41 rotator sshd\[8619\]: Failed password for root from 173.244.209.5 port 36830 ssh2Sep 30 16:17:44 rotator sshd\[8619\]: Failed password for root from 173.244.209.5 port 36830 ssh2Sep 30 16:17:47 rotator sshd\[8619\]: Failed password for root from 173.244.209.5 port 36830 ssh2Sep 30 16:17:50 rotator sshd\[8619\]: Failed password for root from 173.244.209.5 port 36830 ssh2Sep 30 16:17:53 rotator sshd\[8619\]: Failed password for root from 173.244.209.5 port 36830 ssh2
...
2019-09-30 22:57:42
188.252.103.26 attackspam
3389/tcp 3389/tcp
[2019-09-22/30]2pkt
2019-09-30 22:56:49
92.246.76.218 attack
RDP Bruteforce
2019-09-30 22:50:29
218.161.112.40 attackbots
Telnet/23 MH Probe, BF, Hack -
2019-09-30 22:41:44
42.116.11.156 attackbots
Sep 30 12:15:33   TCP Attack: SRC=42.116.11.156 DST=[Masked] LEN=40 TOS=0x00 PREC=0x00 TTL=45  PROTO=TCP SPT=9013 DPT=23 WINDOW=57301 RES=0x00 SYN URGP=0
2019-09-30 22:31:56

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