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 <<>> 104.21.80.78
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 16824
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.80.78.			IN	A

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

;; Query time: 26 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:01:46 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 78.80.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 78.80.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
5.39.87.36 attackbotsspam
5.39.87.36 - - [27/Jul/2020:08:20:16 +0200] "GET /wp-login.php HTTP/1.1" 200 6310 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.39.87.36 - - [27/Jul/2020:08:20:17 +0200] "POST /wp-login.php HTTP/1.1" 200 6561 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.39.87.36 - - [27/Jul/2020:08:20:17 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-07-27 16:54:57
141.98.10.195 attack
"fail2ban match"
2020-07-27 17:03:41
146.185.145.222 attackspam
*Port Scan* detected from 146.185.145.222 (NL/Netherlands/North Holland/Amsterdam-Zuidoost/-). 4 hits in the last 85 seconds
2020-07-27 16:37:27
104.236.250.88 attackspam
SSH Brute-Force attacks
2020-07-27 17:08:21
72.167.224.135 attackbotsspam
$f2bV_matches
2020-07-27 16:47:48
157.55.39.113 attackbotsspam
Automatic report - Banned IP Access
2020-07-27 16:55:47
176.31.244.49 attack
Probing for vulnerable code
2020-07-27 16:56:48
89.40.114.6 attack
2020-07-27 08:28:00,444 fail2ban.actions: WARNING [ssh] Ban 89.40.114.6
2020-07-27 16:54:44
117.97.131.125 attack
Unauthorised access (Jul 27) SRC=117.97.131.125 LEN=52 TTL=115 ID=29911 DF TCP DPT=445 WINDOW=8192 SYN
2020-07-27 16:31:20
210.57.208.9 attackspambots
Automatic report - Banned IP Access
2020-07-27 17:10:38
77.109.173.12 attackbotsspam
Jul 27 03:47:45 jumpserver sshd[262236]: Invalid user tpuser from 77.109.173.12 port 53008
Jul 27 03:47:47 jumpserver sshd[262236]: Failed password for invalid user tpuser from 77.109.173.12 port 53008 ssh2
Jul 27 03:51:45 jumpserver sshd[262295]: Invalid user admin from 77.109.173.12 port 36384
...
2020-07-27 16:38:11
129.28.77.179 attackbots
Jul 27 03:51:16 ws26vmsma01 sshd[180044]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.28.77.179
Jul 27 03:51:18 ws26vmsma01 sshd[180044]: Failed password for invalid user zhangbo from 129.28.77.179 port 48874 ssh2
...
2020-07-27 17:03:54
188.105.53.251 attackspambots
Lines containing failures of 188.105.53.251
Jul 27 05:52:38 install sshd[16036]: Invalid user yangjun from 188.105.53.251 port 47522
Jul 27 05:52:38 install sshd[16036]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.105.53.251
Jul 27 05:52:40 install sshd[16036]: Failed password for invalid user yangjun from 188.105.53.251 port 47522 ssh2
Jul 27 05:52:40 install sshd[16036]: Received disconnect from 188.105.53.251 port 47522:11: Bye Bye [preauth]
Jul 27 05:52:40 install sshd[16036]: Disconnected from invalid user yangjun 188.105.53.251 port 47522 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=188.105.53.251
2020-07-27 16:32:45
49.233.83.167 attackbotsspam
(sshd) Failed SSH login from 49.233.83.167 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jul 27 07:06:44 s1 sshd[3443]: Invalid user csd from 49.233.83.167 port 46716
Jul 27 07:06:47 s1 sshd[3443]: Failed password for invalid user csd from 49.233.83.167 port 46716 ssh2
Jul 27 07:27:11 s1 sshd[3931]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.83.167  user=mysql
Jul 27 07:27:13 s1 sshd[3931]: Failed password for mysql from 49.233.83.167 port 52108 ssh2
Jul 27 07:31:51 s1 sshd[4068]: Invalid user neo from 49.233.83.167 port 56900
2020-07-27 16:49:01
171.212.81.203 attack
Unauthorized connection attempt detected from IP address 171.212.81.203 to port 2323
2020-07-27 17:00:55

Recently Reported IPs

104.21.80.77 104.21.80.79 104.21.80.81 104.21.80.80
104.21.80.9 104.21.80.85 104.21.80.89 104.21.80.83
104.21.80.86 104.21.80.82 104.21.80.90 104.21.80.91
104.21.80.92 104.21.80.93 104.21.80.95 104.21.80.97
104.21.80.98 104.21.81.100 104.21.80.96 104.21.80.94