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: Nanjing

Region: Jiangsu

Country: China

Internet Service Provider: China Mobile

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 <<>> 112.0.21.189
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28794
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;112.0.21.189.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025080201 1800 900 604800 86400

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Aug 03 10:48:32 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 189.21.0.112.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 189.21.0.112.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
200.172.103.20 attackbots
Unauthorized connection attempt from IP address 200.172.103.20 on Port 445(SMB)
2020-09-06 09:16:31
46.185.161.207 attack
Attempted connection to port 445.
2020-09-06 09:11:38
190.85.122.194 attackbots
Unauthorized connection attempt from IP address 190.85.122.194 on Port 445(SMB)
2020-09-06 09:08:32
45.175.2.103 attack
Attempted Brute Force (dovecot)
2020-09-06 08:55:21
139.162.75.112 attack
port scan and connect, tcp 22 (ssh)
2020-09-06 08:46:09
38.122.188.83 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-09-06 08:50:44
195.68.176.22 attack
Unauthorized connection attempt from IP address 195.68.176.22 on Port 445(SMB)
2020-09-06 08:56:42
190.107.22.162 attackspam
Honeypot attack, port: 445, PTR: 19010722162.ip63.static.mediacommerce.com.co.
2020-09-06 08:48:37
192.99.57.32 attackbots
Sep  5 23:10:25 melroy-server sshd[5237]: Failed password for root from 192.99.57.32 port 51820 ssh2
...
2020-09-06 08:47:31
121.241.244.92 attackspam
Sep  6 00:55:39 * sshd[23590]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.241.244.92
Sep  6 00:55:40 * sshd[23590]: Failed password for invalid user password from 121.241.244.92 port 43494 ssh2
2020-09-06 08:44:01
195.54.161.85 attack
[MK-VM6] Blocked by UFW
2020-09-06 08:58:30
218.102.106.61 attack
Honeypot attack, port: 5555, PTR: pcd574061.netvigator.com.
2020-09-06 08:46:48
186.7.90.72 attack
Attempted connection to port 445.
2020-09-06 08:39:08
34.90.154.181 attack
Attempted connection to port 27017.
2020-09-06 09:16:15
218.92.0.138 attack
Sep  6 02:44:52 vps647732 sshd[20416]: Failed password for root from 218.92.0.138 port 41646 ssh2
Sep  6 02:45:05 vps647732 sshd[20416]: error: maximum authentication attempts exceeded for root from 218.92.0.138 port 41646 ssh2 [preauth]
...
2020-09-06 08:49:09

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