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 <<>> 104.21.57.207
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55812
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.207.			IN	A

;; AUTHORITY SECTION:
.			599	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 02:38:17 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 207.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 207.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.38.37.254 attack
2020-06-23T00:31:20.242925+02:00  sshd[13604]: Failed password for root from 51.38.37.254 port 50918 ssh2
2020-06-23 08:18:44
223.70.214.105 attackspambots
web-1 [ssh] SSH Attack
2020-06-23 08:17:30
51.178.50.244 attackspambots
Jun 23 01:33:47 dev0-dcde-rnet sshd[13173]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.50.244
Jun 23 01:33:49 dev0-dcde-rnet sshd[13173]: Failed password for invalid user julia from 51.178.50.244 port 49464 ssh2
Jun 23 01:49:08 dev0-dcde-rnet sshd[13423]: Failed password for root from 51.178.50.244 port 45054 ssh2
2020-06-23 08:01:08
91.134.143.172 attack
Invalid user bao from 91.134.143.172 port 58518
2020-06-23 08:26:08
88.228.214.114 attackspambots
xmlrpc attack
2020-06-23 08:28:33
103.89.176.73 attack
Jun 23 04:06:06 webhost01 sshd[6222]: Failed password for root from 103.89.176.73 port 51088 ssh2
...
2020-06-23 08:22:55
45.95.169.61 attackbots
SpamScore above: 10.0
2020-06-23 08:41:25
185.85.162.242 attackspambots
0,48-01/01 [bc01/m16] PostRequest-Spammer scoring: brussels
2020-06-23 08:02:06
140.246.84.46 attackbots
Jun 23 02:02:27 vps647732 sshd[21410]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.246.84.46
Jun 23 02:02:29 vps647732 sshd[21410]: Failed password for invalid user bryan from 140.246.84.46 port 46466 ssh2
...
2020-06-23 08:30:08
58.233.240.94 attack
Jun 22 21:30:22 rocket sshd[26831]: Failed password for root from 58.233.240.94 port 60296 ssh2
Jun 22 21:33:52 rocket sshd[26855]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.233.240.94
...
2020-06-23 08:31:25
218.92.0.246 attackspambots
Jun 23 02:13:10 pve1 sshd[2539]: Failed password for root from 218.92.0.246 port 59081 ssh2
Jun 23 02:13:15 pve1 sshd[2539]: Failed password for root from 218.92.0.246 port 59081 ssh2
...
2020-06-23 08:33:20
140.249.30.203 attackbots
2020-06-22T23:58:40.966762shield sshd\[7727\]: Invalid user crh from 140.249.30.203 port 60442
2020-06-22T23:58:40.970634shield sshd\[7727\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.249.30.203
2020-06-22T23:58:43.073353shield sshd\[7727\]: Failed password for invalid user crh from 140.249.30.203 port 60442 ssh2
2020-06-23T00:02:24.188498shield sshd\[9052\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.249.30.203  user=root
2020-06-23T00:02:26.381014shield sshd\[9052\]: Failed password for root from 140.249.30.203 port 53432 ssh2
2020-06-23 08:08:00
217.170.206.138 attack
SSH bruteforce
2020-06-23 08:04:31
144.21.84.171 attack
"Multiple/Conflicting Connection Header Data Found - close, close"
2020-06-23 08:12:33
183.165.29.10 attackspam
SSH Invalid Login
2020-06-23 08:16:43

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