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: Korea (the Republic of)

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 <<>> 221.156.104.7
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11310
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;221.156.104.7.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012201 1800 900 604800 86400

;; Query time: 106 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jan 23 07:08:40 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 7.104.156.221.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 7.104.156.221.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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123.179.13.251 attackspam
Unauthorized connection attempt detected from IP address 123.179.13.251 to port 9999 [T]
2020-01-22 07:20:42
221.120.41.83 attack
Unauthorized connection attempt detected from IP address 221.120.41.83 to port 23 [J]
2020-01-22 07:13:10
218.204.132.211 attackbots
Unauthorized connection attempt detected from IP address 218.204.132.211 to port 23 [J]
2020-01-22 07:34:29
80.211.139.159 attack
SSH invalid-user multiple login try
2020-01-22 07:28:49
81.22.45.70 attackbots
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2020-01-22 07:09:32
113.58.232.186 attackspam
Unauthorized connection attempt detected from IP address 113.58.232.186 to port 8888 [J]
2020-01-22 07:24:39
112.229.124.249 attackbotsspam
Unauthorized connection attempt detected from IP address 112.229.124.249 to port 22 [J]
2020-01-22 07:25:34
123.57.181.19 attackbots
Unauthorized connection attempt detected from IP address 123.57.181.19 to port 1433 [J]
2020-01-22 07:21:46
171.120.151.214 attack
Unauthorized connection attempt detected from IP address 171.120.151.214 to port 8000 [J]
2020-01-22 07:40:50
81.22.45.104 attack
firewall-block, port(s): 3389/tcp
2020-01-22 07:05:25
50.104.12.230 attack
Unauthorized connection attempt detected from IP address 50.104.12.230 to port 9000 [J]
2020-01-22 07:30:45
218.153.133.68 attackspam
Jan 22 02:05:06 server sshd\[17439\]: Invalid user pedro from 218.153.133.68
Jan 22 02:05:06 server sshd\[17439\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.153.133.68 
Jan 22 02:05:08 server sshd\[17439\]: Failed password for invalid user pedro from 218.153.133.68 port 45288 ssh2
Jan 22 02:16:11 server sshd\[20264\]: Invalid user user from 218.153.133.68
Jan 22 02:16:11 server sshd\[20264\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.153.133.68 
...
2020-01-22 07:34:41
112.85.42.178 attackspambots
Jan 22 00:03:05 tuxlinux sshd[41290]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.178  user=root
...
2020-01-22 07:11:02
58.48.130.133 attackspambots
Unauthorized connection attempt detected from IP address 58.48.130.133 to port 8081 [T]
2020-01-22 07:30:23
223.166.74.109 attackbots
Unauthorized connection attempt detected from IP address 223.166.74.109 to port 8118 [J]
2020-01-22 07:12:29

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