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 <<>> 104.21.89.208
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10823
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.89.208.			IN	A

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

;; Query time: 95 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:11:45 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 208.89.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 208.89.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
59.39.156.19 attack
Unauthorised access (Oct  2) SRC=59.39.156.19 LEN=40 TOS=0x10 PREC=0x40 TTL=49 ID=27766 TCP DPT=8080 WINDOW=14514 SYN 
Unauthorised access (Oct  1) SRC=59.39.156.19 LEN=40 TOS=0x10 PREC=0x40 TTL=49 ID=47752 TCP DPT=8080 WINDOW=14514 SYN
2019-10-03 03:59:46
45.55.177.170 attack
Oct  2 19:19:10 vps01 sshd[17751]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.177.170
Oct  2 19:19:12 vps01 sshd[17751]: Failed password for invalid user server from 45.55.177.170 port 47924 ssh2
2019-10-03 04:11:20
106.12.194.79 attackspambots
Oct  2 18:40:23 saschabauer sshd[27897]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.194.79
Oct  2 18:40:24 saschabauer sshd[27897]: Failed password for invalid user sabayon-admin from 106.12.194.79 port 49764 ssh2
2019-10-03 04:06:04
107.178.97.114 attackbots
WINDHUNDGANG.DE 107.178.97.114 \[02/Oct/2019:14:28:41 +0200\] "POST /xmlrpc.php HTTP/1.1" 200 4415 "-" "Mozilla/5.0 \(Windows NT 10.0\; Win64\; x64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Chrome/60.0.3112.113 Safari/537.36"
windhundgang.de 107.178.97.114 \[02/Oct/2019:14:28:41 +0200\] "POST /xmlrpc.php HTTP/1.1" 200 4415 "-" "Mozilla/5.0 \(Windows NT 10.0\; Win64\; x64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Chrome/60.0.3112.113 Safari/537.36"
2019-10-03 04:34:42
180.114.212.138 attackspambots
SASL broute force
2019-10-03 03:59:29
91.121.177.37 attackbotsspam
Invalid user ftpuser from 91.121.177.37 port 34472
2019-10-03 04:32:58
42.238.47.57 attackspam
Unauthorised access (Oct  2) SRC=42.238.47.57 LEN=40 TTL=50 ID=29464 TCP DPT=23 WINDOW=39874 SYN
2019-10-03 04:30:22
192.227.136.68 attack
ssh failed login
2019-10-03 04:27:59
34.222.155.196 attackbotsspam
As always with amazon web services
2019-10-03 04:05:12
222.186.190.2 attackbots
10/02/2019-15:52:48.834273 222.186.190.2 Protocol: 6 ET SCAN Potential SSH Scan
2019-10-03 03:58:55
36.66.156.125 attack
Oct  2 17:52:36 *** sshd[20717]: User root from 36.66.156.125 not allowed because not listed in AllowUsers
2019-10-03 04:14:41
46.0.203.166 attackbots
$f2bV_matches
2019-10-03 04:06:51
45.40.194.129 attackbots
Oct  2 18:54:53 meumeu sshd[26036]: Failed password for root from 45.40.194.129 port 47162 ssh2
Oct  2 19:00:02 meumeu sshd[26949]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.40.194.129 
Oct  2 19:00:05 meumeu sshd[26949]: Failed password for invalid user gzuser from 45.40.194.129 port 52232 ssh2
...
2019-10-03 04:23:36
118.27.16.153 attackspambots
Oct  2 10:12:05 wbs sshd\[18818\]: Invalid user administer from 118.27.16.153
Oct  2 10:12:05 wbs sshd\[18818\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=v118-27-16-153.985k.static.cnode.io
Oct  2 10:12:07 wbs sshd\[18818\]: Failed password for invalid user administer from 118.27.16.153 port 36818 ssh2
Oct  2 10:16:22 wbs sshd\[19189\]: Invalid user ta from 118.27.16.153
Oct  2 10:16:22 wbs sshd\[19189\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=v118-27-16-153.985k.static.cnode.io
2019-10-03 04:19:06
167.99.105.11 attackbotsspam
WINDHUNDGANG.DE 167.99.105.11 \[02/Oct/2019:14:28:40 +0200\] "POST /xmlrpc.php HTTP/1.1" 200 4394 "-" "Mozilla/5.0 \(Windows NT 10.0\; Win64\; x64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Chrome/60.0.3112.113 Safari/537.36"
windhundgang.de 167.99.105.11 \[02/Oct/2019:14:28:40 +0200\] "POST /xmlrpc.php HTTP/1.1" 200 4394 "-" "Mozilla/5.0 \(Windows NT 10.0\; Win64\; x64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Chrome/60.0.3112.113 Safari/537.36"
2019-10-03 04:34:06

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