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 <<>> 104.21.54.37
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59609
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.37.			IN	A

;; AUTHORITY SECTION:
.			427	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:08:21 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 37.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 37.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
52.34.195.239 attackbots
01/07/2020-18:29:06.802362 52.34.195.239 Protocol: 6 SURICATA TLS invalid record/traffic
2020-01-08 01:43:34
45.95.35.244 attack
Postfix RBL failed
2020-01-08 01:55:18
222.186.175.151 attackspam
Jan  7 19:07:58 MK-Soft-VM7 sshd[15728]: Failed password for root from 222.186.175.151 port 30320 ssh2
Jan  7 19:08:02 MK-Soft-VM7 sshd[15728]: Failed password for root from 222.186.175.151 port 30320 ssh2
...
2020-01-08 02:09:22
49.233.136.245 attackspambots
Jan  7 18:30:22 meumeu sshd[19903]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.136.245 
Jan  7 18:30:24 meumeu sshd[19903]: Failed password for invalid user office from 49.233.136.245 port 43556 ssh2
Jan  7 18:34:07 meumeu sshd[20565]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.136.245 
...
2020-01-08 01:54:52
39.165.81.15 attackspam
Unauthorized connection attempt detected from IP address 39.165.81.15 to port 22 [T]
2020-01-08 01:46:49
115.127.72.33 attack
20/1/7@08:53:52: FAIL: Alarm-Network address from=115.127.72.33
...
2020-01-08 02:09:00
106.52.151.34 attackspam
$f2bV_matches
2020-01-08 01:54:33
51.38.186.207 attackbotsspam
Unauthorized connection attempt detected from IP address 51.38.186.207 to port 2220 [J]
2020-01-08 01:46:07
3.0.115.255 attackspam
01/07/2020-15:20:39.488592 3.0.115.255 Protocol: 6 ET POLICY Cleartext WordPress Login
2020-01-08 02:02:31
222.186.175.182 attackbots
Jan  7 18:55:35 mail sshd\[10504\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.182  user=root
Jan  7 18:55:37 mail sshd\[10504\]: Failed password for root from 222.186.175.182 port 62036 ssh2
Jan  7 18:55:50 mail sshd\[10504\]: Failed password for root from 222.186.175.182 port 62036 ssh2
...
2020-01-08 01:58:41
201.39.70.186 attackbotsspam
Unauthorized connection attempt detected from IP address 201.39.70.186 to port 2220 [J]
2020-01-08 01:39:57
216.244.66.196 attack
20 attempts against mh-misbehave-ban on plane.magehost.pro
2020-01-08 01:39:27
119.29.135.216 attackspambots
Unauthorized connection attempt detected from IP address 119.29.135.216 to port 2220 [J]
2020-01-08 01:57:09
178.33.216.187 attack
Unauthorized connection attempt detected from IP address 178.33.216.187 to port 2220 [J]
2020-01-08 01:38:22
174.138.44.201 attackspam
174.138.44.201 - - [07/Jan/2020:17:57:53 +0100] "GET /wp-login.php HTTP/1.1" 200 1901 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
174.138.44.201 - - [07/Jan/2020:17:57:56 +0100] "POST /wp-login.php HTTP/1.1" 200 2298 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
174.138.44.201 - - [07/Jan/2020:17:57:58 +0100] "GET /wp-login.php HTTP/1.1" 200 1901 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
174.138.44.201 - - [07/Jan/2020:17:58:00 +0100] "POST /wp-login.php HTTP/1.1" 200 2272 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
174.138.44.201 - - [07/Jan/2020:17:58:01 +0100] "GET /wp-login.php HTTP/1.1" 200 1901 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
174.138.44.201 - - [07/Jan/2020:17:58:03 +0100] "POST /wp-login.php HTTP/1.1" 200 2273 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-01-08 01:33:10

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