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 <<>> 104.21.89.163
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2331
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.89.163.			IN	A

;; AUTHORITY SECTION:
.			9	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:11:34 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 163.89.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 163.89.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.91.210.9 attackspam
(sshd) Failed SSH login from 103.91.210.9 (CN/China/Beijing/Beijing/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 10 14:11:42 atlas sshd[27489]: Invalid user user from 103.91.210.9 port 46646
Sep 10 14:11:44 atlas sshd[27489]: Failed password for invalid user user from 103.91.210.9 port 46646 ssh2
Sep 10 14:36:39 atlas sshd[815]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.91.210.9  user=root
Sep 10 14:36:41 atlas sshd[815]: Failed password for root from 103.91.210.9 port 49034 ssh2
Sep 10 14:43:41 atlas sshd[2417]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.91.210.9  user=root
2020-09-11 03:14:09
5.188.87.49 attack
Cowrie Honeypot: Unauthorised SSH/Telnet login attempt with user "root" at 2020-09-10T18:46:53Z
2020-09-11 03:07:19
2.50.172.101 attackspam
Unauthorised access (Sep  9) SRC=2.50.172.101 LEN=52 PREC=0x20 TTL=119 ID=106 DF TCP DPT=445 WINDOW=8192 SYN
2020-09-11 03:16:52
94.30.142.179 attack
Sep  9 18:48:28 melroy-server sshd[24703]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.30.142.179 
Sep  9 18:48:30 melroy-server sshd[24703]: Failed password for invalid user dircreate from 94.30.142.179 port 55876 ssh2
...
2020-09-11 02:36:12
46.182.105.228 attackspam
2020-09-10 08:52:22.376246-0500  localhost smtpd[98731]: NOQUEUE: reject: RCPT from unknown[46.182.105.228]: 450 4.7.25 Client host rejected: cannot find your hostname, [46.182.105.228]; from= to= proto=ESMTP helo=
2020-09-11 02:50:04
114.67.72.164 attack
Sep 10 19:49:29 ns308116 sshd[20328]: Invalid user estape from 114.67.72.164 port 33224
Sep 10 19:49:29 ns308116 sshd[20328]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.67.72.164
Sep 10 19:49:31 ns308116 sshd[20328]: Failed password for invalid user estape from 114.67.72.164 port 33224 ssh2
Sep 10 19:51:26 ns308116 sshd[22302]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.67.72.164  user=root
Sep 10 19:51:28 ns308116 sshd[22302]: Failed password for root from 114.67.72.164 port 59808 ssh2
...
2020-09-11 03:02:30
165.227.182.136 attack
Sep 10 16:37:49 h2646465 sshd[5933]: Invalid user oatel from 165.227.182.136
Sep 10 16:37:49 h2646465 sshd[5933]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.182.136
Sep 10 16:37:49 h2646465 sshd[5933]: Invalid user oatel from 165.227.182.136
Sep 10 16:37:51 h2646465 sshd[5933]: Failed password for invalid user oatel from 165.227.182.136 port 41040 ssh2
Sep 10 16:47:21 h2646465 sshd[7246]: Invalid user test from 165.227.182.136
Sep 10 16:47:21 h2646465 sshd[7246]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.182.136
Sep 10 16:47:21 h2646465 sshd[7246]: Invalid user test from 165.227.182.136
Sep 10 16:47:24 h2646465 sshd[7246]: Failed password for invalid user test from 165.227.182.136 port 55246 ssh2
Sep 10 16:50:45 h2646465 sshd[7798]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.182.136  user=root
Sep 10 16:50:48 h2646465 sshd[7798]: Failed password for ro
2020-09-11 02:32:24
185.216.140.250 attackspambots
TCP ports : 28099 / 60001; UDP ports : 123 / 389 / 1900
2020-09-11 03:17:25
107.170.104.125 attackspam
SSH Bruteforce attack
2020-09-11 02:57:38
202.152.42.94 attack
...
2020-09-11 02:45:37
51.178.51.36 attack
Sep 10 02:17:27 vps639187 sshd\[8755\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.51.36  user=root
Sep 10 02:17:29 vps639187 sshd\[8755\]: Failed password for root from 51.178.51.36 port 54286 ssh2
Sep 10 02:21:09 vps639187 sshd\[8795\]: Invalid user centos from 51.178.51.36 port 60216
Sep 10 02:21:09 vps639187 sshd\[8795\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.51.36
...
2020-09-11 02:56:20
66.215.83.56 attack
Sep  9 18:16:51 plesk sshd[22470]: Invalid user admin from 66.215.83.56
Sep  9 18:16:53 plesk sshd[22470]: Failed password for invalid user admin from 66.215.83.56 port 52864 ssh2
Sep  9 18:16:53 plesk sshd[22470]: Received disconnect from 66.215.83.56: 11: Bye Bye [preauth]
Sep  9 18:16:55 plesk sshd[22472]: Invalid user admin from 66.215.83.56
Sep  9 18:16:57 plesk sshd[22472]: Failed password for invalid user admin from 66.215.83.56 port 52937 ssh2
Sep  9 18:16:57 plesk sshd[22472]: Received disconnect from 66.215.83.56: 11: Bye Bye [preauth]
Sep  9 18:16:59 plesk sshd[22478]: Invalid user admin from 66.215.83.56


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=66.215.83.56
2020-09-11 02:58:03
49.235.136.49 attackbotsspam
Sep 10 09:24:38 dignus sshd[32395]: Invalid user 1922 from 49.235.136.49 port 49434
Sep 10 09:24:38 dignus sshd[32395]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.136.49
Sep 10 09:24:40 dignus sshd[32395]: Failed password for invalid user 1922 from 49.235.136.49 port 49434 ssh2
Sep 10 09:26:09 dignus sshd[32533]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.136.49  user=root
Sep 10 09:26:11 dignus sshd[32533]: Failed password for root from 49.235.136.49 port 36400 ssh2
...
2020-09-11 02:32:52
46.31.221.116 attackbots
Sep  9 23:18:25 gospond sshd[3540]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.31.221.116  user=root
Sep  9 23:18:27 gospond sshd[3540]: Failed password for root from 46.31.221.116 port 35154 ssh2
...
2020-09-11 03:19:21
111.72.196.161 attackspam
Sep  9 19:56:04 srv01 postfix/smtpd\[18735\]: warning: unknown\[111.72.196.161\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 20:02:57 srv01 postfix/smtpd\[22943\]: warning: unknown\[111.72.196.161\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 20:06:23 srv01 postfix/smtpd\[15508\]: warning: unknown\[111.72.196.161\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 20:06:35 srv01 postfix/smtpd\[15508\]: warning: unknown\[111.72.196.161\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 20:06:51 srv01 postfix/smtpd\[15508\]: warning: unknown\[111.72.196.161\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-11 03:04:44

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