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: None

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 <<>> 104.21.47.156
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31269
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.47.156.			IN	A

;; AUTHORITY SECTION:
.			442	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 71 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:32:59 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 156.47.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 156.47.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
202.91.77.233 attackspam
1601843960 - 10/04/2020 22:39:20 Host: 202.91.77.233/202.91.77.233 Port: 445 TCP Blocked
2020-10-06 06:59:34
2605:fe00:0:27::1075 attackspam
Received: from app13.sinapptics.com ([2605:fe00:0:27::1075])
stealthyhosting.com
2020-10-06 07:08:23
166.175.60.99 attack
Brute forcing email accounts
2020-10-06 06:53:44
17.58.98.182 attackspam
Bad web bot already banned
2020-10-06 06:57:52
61.230.4.152 attackspam
445/tcp 445/tcp
[2020-10-04]2pkt
2020-10-06 07:06:26
14.232.140.3 attackbots
1601843952 - 10/04/2020 22:39:12 Host: 14.232.140.3/14.232.140.3 Port: 445 TCP Blocked
2020-10-06 07:09:31
113.101.246.129 attackbots
SSH login attempts.
2020-10-06 06:59:54
151.236.33.74 attack
[N3.H3.VM3] Port Scanner Detected Blocked by UFW
2020-10-06 06:57:20
139.155.1.62 attack
Tried sshing with brute force.
2020-10-06 06:47:19
180.76.167.221 attack
2020-10-04T22:36:13.540703cyberdyne sshd[421063]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.167.221  user=root
2020-10-04T22:36:15.788483cyberdyne sshd[421063]: Failed password for root from 180.76.167.221 port 36944 ssh2
2020-10-04T22:39:25.215047cyberdyne sshd[421157]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.167.221  user=root
2020-10-04T22:39:26.820433cyberdyne sshd[421157]: Failed password for root from 180.76.167.221 port 36222 ssh2
...
2020-10-06 06:53:09
111.241.68.246 attackspam
445/tcp
[2020-10-04]1pkt
2020-10-06 06:57:39
200.121.135.49 attackspambots
[N3.H3.VM3] Port Scanner Detected Blocked by UFW
2020-10-06 07:15:49
138.68.58.131 attackbotsspam
SSH Invalid Login
2020-10-06 07:04:05
74.120.14.36 attackbotsspam
Icarus honeypot on github
2020-10-06 07:14:48
222.186.42.7 attackspambots
Oct  6 00:41:23 piServer sshd[28856]: Failed password for root from 222.186.42.7 port 45222 ssh2
Oct  6 00:41:26 piServer sshd[28856]: Failed password for root from 222.186.42.7 port 45222 ssh2
Oct  6 00:41:29 piServer sshd[28856]: Failed password for root from 222.186.42.7 port 45222 ssh2
...
2020-10-06 06:43:23

Recently Reported IPs

121.57.2.194 121.57.0.122 121.57.228.138 121.57.93.111
121.57.230.128 121.58.234.194 121.57.3.89 121.62.15.116
121.63.239.36 104.21.47.157 121.61.255.153 121.78.116.148
121.78.116.169 121.67.196.32 121.78.127.41 121.78.127.211
121.78.116.221 121.78.119.73 121.78.127.48 104.21.47.19