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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.89.171
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22322
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.89.171.			IN	A

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

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:11:35 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 171.89.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 171.89.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
192.144.129.98 attackspambots
SSH invalid-user multiple login attempts
2019-12-22 20:01:47
200.236.98.123 attack
Automatic report - Port Scan Attack
2019-12-22 20:19:59
222.233.53.132 attackspambots
Dec 22 12:26:52 markkoudstaal sshd[9853]: Failed password for root from 222.233.53.132 port 52988 ssh2
Dec 22 12:34:37 markkoudstaal sshd[10547]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.233.53.132
Dec 22 12:34:39 markkoudstaal sshd[10547]: Failed password for invalid user adm from 222.233.53.132 port 59668 ssh2
2019-12-22 20:04:48
85.175.122.57 attackbotsspam
1576995872 - 12/22/2019 07:24:32 Host: 85.175.122.57/85.175.122.57 Port: 445 TCP Blocked
2019-12-22 20:19:01
154.118.132.180 attackspam
Dec 22 08:43:06 icinga sshd[58127]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.118.132.180 
Dec 22 08:43:07 icinga sshd[58127]: Failed password for invalid user web from 154.118.132.180 port 60465 ssh2
Dec 22 08:54:44 icinga sshd[4775]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.118.132.180 
...
2019-12-22 20:11:39
118.25.178.48 attack
" "
2019-12-22 19:55:30
94.23.215.90 attackspam
Dec 22 07:51:44 zeus sshd[5734]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.215.90 
Dec 22 07:51:45 zeus sshd[5734]: Failed password for invalid user kb from 94.23.215.90 port 52910 ssh2
Dec 22 07:57:35 zeus sshd[5900]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.215.90 
Dec 22 07:57:37 zeus sshd[5900]: Failed password for invalid user bhandia from 94.23.215.90 port 49628 ssh2
2019-12-22 20:21:06
109.131.130.178 attack
Dec 20 08:52:12 de sshd[20243]: User r.r from 109.131.130.178 not allowed because not listed in AllowUsers
Dec 20 08:52:12 de sshd[20243]: Failed password for invalid user r.r from 109.131.130.178 port 33056 ssh2
Dec 20 08:52:40 de sshd[20251]: User r.r from 109.131.130.178 not allowed because not listed in AllowUsers
Dec 20 08:52:40 de sshd[20251]: Failed password for invalid user r.r from 109.131.130.178 port 59894 ssh2
Dec 20 08:52:52 de sshd[20253]: Invalid user marhta from 109.131.130.178
Dec 20 08:52:52 de sshd[20253]: Failed password for invalid user marhta from 109.131.130.178 port 60912 ssh2
Dec 20 08:53:05 de sshd[20257]: Invalid user enigmatic from 109.131.130.178
Dec 20 08:53:05 de sshd[20257]: Failed password for invalid user enigmatic from 109.131.130.178 port 34124 ssh2
Dec 20 08:53:18 de sshd[20261]: Invalid user ivans from 109.131.130.178
Dec 20 08:53:18 de sshd[20261]: Failed password for invalid user ivans from 109.131.130.178 port 35134 ssh2
Dec 20 08........
------------------------------
2019-12-22 20:26:07
159.203.201.67 attackbotsspam
Portscan or hack attempt detected by psad/fwsnort
2019-12-22 20:05:40
49.233.81.224 attackbotsspam
[Aegis] @ 2019-12-22 13:07:43  0000 -> Attempted Administrator Privilege Gain: ET SCAN LibSSH Based Frequent SSH Connections Likely BruteForce Attack
2019-12-22 20:18:17
81.4.123.26 attackspam
Dec 22 16:42:52 gw1 sshd[21413]: Failed password for root from 81.4.123.26 port 55506 ssh2
...
2019-12-22 19:53:10
222.186.173.238 attackbotsspam
Dec 22 12:50:04 localhost sshd\[3738\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.238  user=root
Dec 22 12:50:07 localhost sshd\[3738\]: Failed password for root from 222.186.173.238 port 20746 ssh2
Dec 22 12:50:10 localhost sshd\[3738\]: Failed password for root from 222.186.173.238 port 20746 ssh2
2019-12-22 19:57:47
185.165.124.208 attackbots
IP: 185.165.124.208
ASN: AS206961 Net-IT SRL
Port: Simple Mail Transfer 25
Found in one or more Blacklists
Date: 22/12/2019 6:24:41 AM UTC
2019-12-22 20:11:13
154.221.28.53 attack
Dec 22 19:16:15 webhost01 sshd[15460]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.221.28.53
Dec 22 19:16:17 webhost01 sshd[15460]: Failed password for invalid user password from 154.221.28.53 port 58890 ssh2
...
2019-12-22 20:23:30
51.83.42.185 attackspam
Dec 22 08:06:28 microserver sshd[863]: Invalid user kolder from 51.83.42.185 port 51286
Dec 22 08:06:28 microserver sshd[863]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.42.185
Dec 22 08:06:29 microserver sshd[863]: Failed password for invalid user kolder from 51.83.42.185 port 51286 ssh2
Dec 22 08:11:19 microserver sshd[1610]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.42.185  user=root
Dec 22 08:11:21 microserver sshd[1610]: Failed password for root from 51.83.42.185 port 56056 ssh2
Dec 22 08:25:45 microserver sshd[3793]: Invalid user florentina from 51.83.42.185 port 42142
Dec 22 08:25:45 microserver sshd[3793]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.42.185
Dec 22 08:25:47 microserver sshd[3793]: Failed password for invalid user florentina from 51.83.42.185 port 42142 ssh2
Dec 22 08:30:36 microserver sshd[4502]: Invalid user abcd1234 from 51.83.42.185
2019-12-22 20:26:39

Recently Reported IPs

104.21.89.167 104.21.89.168 104.21.89.175 104.21.89.174
104.21.89.176 104.21.89.177 104.21.89.18 104.21.89.178
104.21.89.185 104.21.89.186 104.21.89.180 104.21.89.181
104.21.89.184 104.21.89.187 104.21.89.190 104.21.89.19
104.21.89.193 104.21.89.194 104.21.89.198 104.21.89.197