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 of America (the)

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 <<>> 54.21.215.4
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31091
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;54.21.215.4.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020401 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 01:58:40 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 4.215.21.54.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 4.215.21.54.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
94.102.56.181 attackspam
12/16/2019-18:47:33.769943 94.102.56.181 Protocol: 6 ET SCAN NMAP -sS window 1024
2019-12-17 08:12:53
112.3.30.116 attackbots
Dec 16 23:06:34 MK-Soft-Root2 sshd[3239]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.3.30.116 
Dec 16 23:06:36 MK-Soft-Root2 sshd[3239]: Failed password for invalid user Offline from 112.3.30.116 port 59538 ssh2
...
2019-12-17 08:00:37
71.6.146.185 attack
7443/tcp 79/tcp 9600/tcp...
[2019-10-16/12-16]373pkt,183pt.(tcp),36pt.(udp)
2019-12-17 08:24:10
182.61.105.7 attackspam
$f2bV_matches
2019-12-17 07:45:32
168.227.99.10 attackbots
Dec 17 01:15:14 ArkNodeAT sshd\[13393\]: Invalid user dou from 168.227.99.10
Dec 17 01:15:14 ArkNodeAT sshd\[13393\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.227.99.10
Dec 17 01:15:15 ArkNodeAT sshd\[13393\]: Failed password for invalid user dou from 168.227.99.10 port 55794 ssh2
2019-12-17 08:18:15
92.118.38.56 attack
Dec 17 00:40:40 webserver postfix/smtpd\[13917\]: warning: unknown\[92.118.38.56\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 17 00:41:15 webserver postfix/smtpd\[13917\]: warning: unknown\[92.118.38.56\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 17 00:41:52 webserver postfix/smtpd\[13917\]: warning: unknown\[92.118.38.56\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 17 00:42:29 webserver postfix/smtpd\[13917\]: warning: unknown\[92.118.38.56\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 17 00:43:04 webserver postfix/smtpd\[13917\]: warning: unknown\[92.118.38.56\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-12-17 08:02:12
52.183.38.242 attack
Dec 16 14:34:03 home sshd[11300]: Invalid user www from 52.183.38.242 port 35548
Dec 16 14:34:03 home sshd[11300]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.183.38.242
Dec 16 14:34:03 home sshd[11300]: Invalid user www from 52.183.38.242 port 35548
Dec 16 14:34:06 home sshd[11300]: Failed password for invalid user www from 52.183.38.242 port 35548 ssh2
Dec 16 14:40:48 home sshd[11348]: Invalid user reseau from 52.183.38.242 port 35742
Dec 16 14:40:48 home sshd[11348]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.183.38.242
Dec 16 14:40:48 home sshd[11348]: Invalid user reseau from 52.183.38.242 port 35742
Dec 16 14:40:50 home sshd[11348]: Failed password for invalid user reseau from 52.183.38.242 port 35742 ssh2
Dec 16 14:46:36 home sshd[11393]: Invalid user witzmann from 52.183.38.242 port 45432
Dec 16 14:46:36 home sshd[11393]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost
2019-12-17 07:51:21
151.76.203.80 attackspambots
Automatic report - Port Scan Attack
2019-12-17 08:14:48
87.98.158.138 attackspambots
Dec 16 22:52:23 km20725 sshd\[19884\]: Invalid user hadoop from 87.98.158.138Dec 16 22:52:24 km20725 sshd\[19884\]: Failed password for invalid user hadoop from 87.98.158.138 port 51518 ssh2Dec 16 22:57:08 km20725 sshd\[20125\]: Invalid user gdm from 87.98.158.138Dec 16 22:57:10 km20725 sshd\[20125\]: Failed password for invalid user gdm from 87.98.158.138 port 59556 ssh2
...
2019-12-17 07:51:08
213.32.91.37 attack
Invalid user skramm from 213.32.91.37 port 46170
2019-12-17 08:25:12
68.183.219.43 attack
Invalid user backup from 68.183.219.43 port 50322
2019-12-17 07:57:05
212.237.3.8 attackbots
Dec 17 01:02:46 [host] sshd[25673]: Invalid user hpreform from 212.237.3.8
Dec 17 01:02:46 [host] sshd[25673]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.237.3.8
Dec 17 01:02:48 [host] sshd[25673]: Failed password for invalid user hpreform from 212.237.3.8 port 42640 ssh2
2019-12-17 08:17:33
177.85.200.236 attackbots
1576533486 - 12/16/2019 22:58:06 Host: 177.85.200.236/177.85.200.236 Port: 445 TCP Blocked
2019-12-17 07:55:22
164.132.197.108 attack
Invalid user muthuswamy from 164.132.197.108 port 48172
2019-12-17 07:57:35
185.143.223.76 attackbots
Port scan on 12 port(s): 27063 27145 27344 27450 27533 27583 27609 27673 27786 27790 27887 27997
2019-12-17 07:46:05

Recently Reported IPs

201.165.63.224 149.227.249.155 242.1.15.255 98.153.90.141
234.15.77.199 50.1.26.166 4.186.255.20 130.48.3.224
109.249.239.63 83.126.222.152 92.123.101.0 2.85.233.163
217.216.44.135 150.155.194.72 223.46.253.228 14.188.59.107
236.43.185.140 237.233.130.52 6.136.175.233 137.179.143.172