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: None

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 <<>> 138.81.172.221
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51827
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.81.172.221.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021901 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 04:03:11 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 221.172.81.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 221.172.81.138.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.77.146.156 attackspam
May  4 23:34:28 NPSTNNYC01T sshd[11006]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.146.156
May  4 23:34:31 NPSTNNYC01T sshd[11006]: Failed password for invalid user janus from 51.77.146.156 port 57060 ssh2
May  4 23:38:41 NPSTNNYC01T sshd[11358]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.146.156
...
2020-05-05 12:58:36
106.12.114.35 attackbots
May  5 07:25:23 lukav-desktop sshd\[20411\]: Invalid user software from 106.12.114.35
May  5 07:25:23 lukav-desktop sshd\[20411\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.114.35
May  5 07:25:25 lukav-desktop sshd\[20411\]: Failed password for invalid user software from 106.12.114.35 port 47940 ssh2
May  5 07:28:14 lukav-desktop sshd\[22902\]: Invalid user admin from 106.12.114.35
May  5 07:28:14 lukav-desktop sshd\[22902\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.114.35
2020-05-05 12:57:30
113.172.71.214 attack
2020-05-0503:06:091jVm2C-0000aB-JR\<=info@whatsup2013.chH=\(localhost\)[113.172.161.237]:36878P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3163id=864bed9b90bb6e9dbe40b6e5ee3a032f0ce667b13a@whatsup2013.chT="Angelsearchingforwings."foralex0486@gmail.commicromaster83@gmail.com2020-05-0503:04:371jVm0i-0000RC-Uk\<=info@whatsup2013.chH=\(localhost\)[58.210.204.122]:41905P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3090id=27f4beede6cd18143376c09367a0aaa695f2520e@whatsup2013.chT="Icouldbeyourfriend"forjackson0694@gmail.comhankdougston@outlook.com2020-05-0503:05:061jVm18-0000UK-Bx\<=info@whatsup2013.chH=\(localhost\)[117.1.97.11]:38122P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3115id=a819affcf7dcf6fe6267d17d9a6e4458d46013@whatsup2013.chT="Desiretobeyourfriend"forjjjimmie7@gmail.combrianwalbeck@gmail.com2020-05-0503:05:491jVm1q-0000XG-Dc\<=info@whatsup2013.chH=\(localhost\)[1
2020-05-05 12:57:04
45.124.86.65 attackspambots
2020-05-05T02:08:56.815201homeassistant sshd[25393]: Invalid user dwb from 45.124.86.65 port 48656
2020-05-05T02:08:56.832780homeassistant sshd[25393]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.124.86.65
...
2020-05-05 13:03:16
109.230.81.5 attackbotsspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-05-05 12:42:04
45.55.173.225 attackbots
May  5 06:57:43 vmd48417 sshd[13756]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.173.225
2020-05-05 13:09:09
178.128.221.85 attackbots
web-1 [ssh] SSH Attack
2020-05-05 13:00:59
117.1.97.11 attack
2020-05-0503:06:091jVm2C-0000aB-JR\<=info@whatsup2013.chH=\(localhost\)[113.172.161.237]:36878P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3163id=864bed9b90bb6e9dbe40b6e5ee3a032f0ce667b13a@whatsup2013.chT="Angelsearchingforwings."foralex0486@gmail.commicromaster83@gmail.com2020-05-0503:04:371jVm0i-0000RC-Uk\<=info@whatsup2013.chH=\(localhost\)[58.210.204.122]:41905P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3090id=27f4beede6cd18143376c09367a0aaa695f2520e@whatsup2013.chT="Icouldbeyourfriend"forjackson0694@gmail.comhankdougston@outlook.com2020-05-0503:05:061jVm18-0000UK-Bx\<=info@whatsup2013.chH=\(localhost\)[117.1.97.11]:38122P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3115id=a819affcf7dcf6fe6267d17d9a6e4458d46013@whatsup2013.chT="Desiretobeyourfriend"forjjjimmie7@gmail.combrianwalbeck@gmail.com2020-05-0503:05:491jVm1q-0000XG-Dc\<=info@whatsup2013.chH=\(localhost\)[1
2020-05-05 12:56:20
36.99.39.95 attack
SSH Brute-Force. Ports scanning.
2020-05-05 12:51:37
123.1.174.156 attackspambots
May  5 03:36:26 inter-technics sshd[20524]: Invalid user sa from 123.1.174.156 port 60248
May  5 03:36:26 inter-technics sshd[20524]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.1.174.156
May  5 03:36:26 inter-technics sshd[20524]: Invalid user sa from 123.1.174.156 port 60248
May  5 03:36:28 inter-technics sshd[20524]: Failed password for invalid user sa from 123.1.174.156 port 60248 ssh2
May  5 03:40:27 inter-technics sshd[22681]: Invalid user smrtanalysis from 123.1.174.156 port 42244
...
2020-05-05 12:39:17
41.193.68.212 attack
Fail2Ban - SSH Bruteforce Attempt
2020-05-05 12:45:20
189.223.198.227 attack
Unauthorized connection attempt detected from IP address 189.223.198.227 to port 8080
2020-05-05 13:04:22
50.101.187.56 attackspambots
2020-05-05T04:52:05.208150shield sshd\[5963\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=bras-base-mtrlpq3704w-grc-03-50-101-187-56.dsl.bell.ca  user=root
2020-05-05T04:52:06.971465shield sshd\[5963\]: Failed password for root from 50.101.187.56 port 40706 ssh2
2020-05-05T04:55:49.203838shield sshd\[7105\]: Invalid user hqy from 50.101.187.56 port 51632
2020-05-05T04:55:49.207277shield sshd\[7105\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=bras-base-mtrlpq3704w-grc-03-50-101-187-56.dsl.bell.ca
2020-05-05T04:55:51.382650shield sshd\[7105\]: Failed password for invalid user hqy from 50.101.187.56 port 51632 ssh2
2020-05-05 13:10:18
182.61.105.127 attack
May  5 04:18:38 ip-172-31-62-245 sshd\[16051\]: Failed password for root from 182.61.105.127 port 34204 ssh2\
May  5 04:22:48 ip-172-31-62-245 sshd\[16077\]: Invalid user web from 182.61.105.127\
May  5 04:22:50 ip-172-31-62-245 sshd\[16077\]: Failed password for invalid user web from 182.61.105.127 port 60796 ssh2\
May  5 04:25:36 ip-172-31-62-245 sshd\[16119\]: Failed password for root from 182.61.105.127 port 40880 ssh2\
May  5 04:28:05 ip-172-31-62-245 sshd\[16160\]: Invalid user recepcao from 182.61.105.127\
2020-05-05 13:01:49
142.93.56.12 attackbotsspam
May  5 06:55:32 meumeu sshd[25974]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.56.12 
May  5 06:55:35 meumeu sshd[25974]: Failed password for invalid user viewer from 142.93.56.12 port 35704 ssh2
May  5 07:02:52 meumeu sshd[27039]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.56.12 
...
2020-05-05 13:06:38

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