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 <<>> 104.21.5.161
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35933
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.5.161.			IN	A

;; AUTHORITY SECTION:
.			97	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:21:52 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 161.5.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 161.5.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.12.6.55 attack
Jul 16 08:55:10 sip sshd[16423]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.6.55
Jul 16 08:55:12 sip sshd[16423]: Failed password for invalid user test from 106.12.6.55 port 36836 ssh2
Jul 16 09:02:00 sip sshd[18985]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.6.55
2020-07-16 16:28:02
13.90.206.184 attack
Jul 16 10:10:55 rancher-0 sshd[368779]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.90.206.184  user=root
Jul 16 10:10:56 rancher-0 sshd[368779]: Failed password for root from 13.90.206.184 port 59588 ssh2
...
2020-07-16 16:31:13
192.99.36.177 attackbots
192.99.36.177 - - [16/Jul/2020:07:10:03 +0100] "POST /wp-login.php HTTP/1.1" 200 6605 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
192.99.36.177 - - [16/Jul/2020:07:12:07 +0100] "POST /wp-login.php HTTP/1.1" 200 6605 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
192.99.36.177 - - [16/Jul/2020:07:14:12 +0100] "POST /wp-login.php HTTP/1.1" 200 6605 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
...
2020-07-16 16:19:27
106.52.196.163 attackbotsspam
Jul 14 18:06:43 cumulus sshd[21658]: Invalid user internat from 106.52.196.163 port 43300
Jul 14 18:06:43 cumulus sshd[21658]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.196.163
Jul 14 18:06:46 cumulus sshd[21658]: Failed password for invalid user internat from 106.52.196.163 port 43300 ssh2
Jul 14 18:06:46 cumulus sshd[21658]: Received disconnect from 106.52.196.163 port 43300:11: Bye Bye [preauth]
Jul 14 18:06:46 cumulus sshd[21658]: Disconnected from 106.52.196.163 port 43300 [preauth]
Jul 14 18:11:46 cumulus sshd[22383]: Invalid user minecraft from 106.52.196.163 port 50358
Jul 14 18:11:46 cumulus sshd[22383]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.196.163
Jul 14 18:11:48 cumulus sshd[22383]: Failed password for invalid user minecraft from 106.52.196.163 port 50358 ssh2
Jul 14 18:11:48 cumulus sshd[22383]: Received disconnect from 106.52.196.163 port 50358:11:........
-------------------------------
2020-07-16 16:47:42
49.48.94.103 attackbots
Unauthorised access (Jul 16) SRC=49.48.94.103 LEN=52 TOS=0x10 PREC=0x40 TTL=112 ID=21873 DF TCP DPT=445 WINDOW=8192 SYN
2020-07-16 16:42:02
201.230.37.13 attackbots
Brute force attempt
2020-07-16 16:18:30
124.158.164.146 attack
Invalid user git from 124.158.164.146 port 60870
2020-07-16 16:45:48
112.72.93.30 attackspambots
20/7/15@23:51:36: FAIL: Alarm-Network address from=112.72.93.30
...
2020-07-16 16:46:54
176.107.133.228 attackbotsspam
Jul 16 09:59:39 ncomp sshd[16112]: Invalid user it2 from 176.107.133.228
Jul 16 09:59:39 ncomp sshd[16112]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.107.133.228
Jul 16 09:59:39 ncomp sshd[16112]: Invalid user it2 from 176.107.133.228
Jul 16 09:59:42 ncomp sshd[16112]: Failed password for invalid user it2 from 176.107.133.228 port 59074 ssh2
2020-07-16 16:18:42
36.80.48.9 attack
Jul 16 09:34:10 PorscheCustomer sshd[24196]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.80.48.9
Jul 16 09:34:12 PorscheCustomer sshd[24196]: Failed password for invalid user people from 36.80.48.9 port 17825 ssh2
Jul 16 09:41:54 PorscheCustomer sshd[24333]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.80.48.9
...
2020-07-16 16:42:32
191.53.199.190 attack
Jul 16 04:58:06 mail.srvfarm.net postfix/smtps/smtpd[685340]: warning: unknown[191.53.199.190]: SASL PLAIN authentication failed: 
Jul 16 04:58:07 mail.srvfarm.net postfix/smtps/smtpd[685340]: lost connection after AUTH from unknown[191.53.199.190]
Jul 16 04:58:38 mail.srvfarm.net postfix/smtpd[671858]: warning: unknown[191.53.199.190]: SASL PLAIN authentication failed: 
Jul 16 04:58:39 mail.srvfarm.net postfix/smtpd[671858]: lost connection after AUTH from unknown[191.53.199.190]
Jul 16 05:06:47 mail.srvfarm.net postfix/smtpd[699175]: warning: unknown[191.53.199.190]: SASL PLAIN authentication failed:
2020-07-16 16:09:43
193.35.48.18 attackbotsspam
Jul 16 05:13:13 mail.srvfarm.net postfix/smtpd[700170]: warning: unknown[193.35.48.18]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 16 05:13:13 mail.srvfarm.net postfix/smtpd[700170]: lost connection after AUTH from unknown[193.35.48.18]
Jul 16 05:13:18 mail.srvfarm.net postfix/smtpd[700173]: lost connection after AUTH from unknown[193.35.48.18]
Jul 16 05:13:23 mail.srvfarm.net postfix/smtpd[700171]: lost connection after AUTH from unknown[193.35.48.18]
Jul 16 05:13:24 mail.srvfarm.net postfix/smtpd[699497]: lost connection after AUTH from unknown[193.35.48.18]
2020-07-16 16:08:53
46.38.150.142 attack
2020-07-16T02:30:16.148336linuxbox-skyline auth[16582]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=ymjing520 rhost=46.38.150.142
...
2020-07-16 16:31:00
92.222.75.41 attackspam
Jul 16 00:23:23 lanister sshd[17411]: Invalid user aixa from 92.222.75.41
Jul 16 00:23:23 lanister sshd[17411]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.222.75.41
Jul 16 00:23:23 lanister sshd[17411]: Invalid user aixa from 92.222.75.41
Jul 16 00:23:26 lanister sshd[17411]: Failed password for invalid user aixa from 92.222.75.41 port 52713 ssh2
2020-07-16 16:19:00
45.55.219.114 attack
DATE:2020-07-16 10:17:19, IP:45.55.219.114, PORT:ssh SSH brute force auth (docker-dc)
2020-07-16 16:37:42

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