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 <<>> 104.21.83.77
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11487
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.83.77.			IN	A

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

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:05:25 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 77.83.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 77.83.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
139.59.63.216 attackbotsspam
21 attempts against mh-ssh on cloud
2020-09-26 15:39:19
157.230.9.242 attack
Sep 26 08:59:38 roki sshd[14912]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.9.242  user=root
Sep 26 08:59:39 roki sshd[14915]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.9.242  user=root
Sep 26 08:59:40 roki sshd[14912]: Failed password for root from 157.230.9.242 port 46740 ssh2
Sep 26 08:59:40 roki sshd[14918]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.9.242  user=root
Sep 26 08:59:41 roki sshd[14915]: Failed password for root from 157.230.9.242 port 47700 ssh2
...
2020-09-26 15:14:54
222.186.175.150 attack
Sep 26 09:26:57 vpn01 sshd[31821]: Failed password for root from 222.186.175.150 port 21206 ssh2
Sep 26 09:27:10 vpn01 sshd[31821]: error: maximum authentication attempts exceeded for root from 222.186.175.150 port 21206 ssh2 [preauth]
...
2020-09-26 15:30:12
58.87.112.68 attack
SSH brute force
2020-09-26 15:50:50
20.186.71.193 attack
Sep 26 08:45:26 MainVPS sshd[19861]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=20.186.71.193  user=root
Sep 26 08:45:28 MainVPS sshd[19861]: Failed password for root from 20.186.71.193 port 41166 ssh2
Sep 26 08:51:23 MainVPS sshd[7911]: Invalid user 15.223.3.187 from 20.186.71.193 port 38714
Sep 26 08:51:23 MainVPS sshd[7911]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=20.186.71.193
Sep 26 08:51:23 MainVPS sshd[7911]: Invalid user 15.223.3.187 from 20.186.71.193 port 38714
Sep 26 08:51:25 MainVPS sshd[7911]: Failed password for invalid user 15.223.3.187 from 20.186.71.193 port 38714 ssh2
...
2020-09-26 15:11:45
192.241.234.29 attackbots
[N3.H3.VM3] Port Scanner Detected Blocked by UFW
2020-09-26 15:30:53
35.230.162.59 attackspam
35.230.162.59 - - \[26/Sep/2020:08:38:32 +0200\] "POST /wp-login.php HTTP/1.0" 200 3474 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
35.230.162.59 - - \[26/Sep/2020:08:38:34 +0200\] "POST /wp-login.php HTTP/1.0" 200 3433 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
35.230.162.59 - - \[26/Sep/2020:08:38:37 +0200\] "POST /wp-login.php HTTP/1.0" 200 3443 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2020-09-26 15:45:49
150.109.100.65 attackspam
[N10.H2.VM2] Port Scanner Detected Blocked by UFW
2020-09-26 15:10:17
218.92.0.212 attack
Sep 26 09:34:44 PorscheCustomer sshd[16426]: Failed password for root from 218.92.0.212 port 36429 ssh2
Sep 26 09:34:57 PorscheCustomer sshd[16426]: error: maximum authentication attempts exceeded for root from 218.92.0.212 port 36429 ssh2 [preauth]
Sep 26 09:35:19 PorscheCustomer sshd[16448]: Failed password for root from 218.92.0.212 port 9962 ssh2
...
2020-09-26 15:37:58
144.34.196.101 attack
2020-09-25T22:39:27.201116linuxbox-skyline sshd[155321]: Invalid user logic from 144.34.196.101 port 48182
...
2020-09-26 15:25:34
163.172.34.240 attackbotsspam
5060/udp
[2020-09-25]1pkt
2020-09-26 15:16:51
52.187.75.102 attack
[f2b] sshd bruteforce, retries: 1
2020-09-26 15:19:03
111.229.117.243 attackspambots
Invalid user oracle from 111.229.117.243 port 57934
2020-09-26 15:29:43
187.170.146.219 attack
Sep 25 16:17:26 r.ca sshd[9043]: Failed password for invalid user username from 187.170.146.219 port 54232 ssh2
2020-09-26 15:25:14
200.219.207.42 attackspam
k+ssh-bruteforce
2020-09-26 15:38:22

Recently Reported IPs

104.21.83.74 104.21.83.71 104.21.83.76 104.21.83.79
104.21.83.8 104.21.83.68 104.21.83.80 104.21.83.83
104.21.83.81 104.21.83.82 104.21.83.86 104.21.83.85
104.21.83.89 104.21.83.9 104.21.83.90 104.21.83.84
104.21.83.93 104.21.83.95 104.21.83.94 104.21.83.96