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: Taiwan (Province of China)

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 <<>> 140.119.51.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60622
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;140.119.51.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020500 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 17:29:08 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 21.51.119.140.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.51.119.140.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
183.88.241.42 attackbotsspam
Unauthorized connection attempt from IP address 183.88.241.42 on Port 445(SMB)
2020-05-06 00:14:19
129.213.108.185 attackspambots
May  5 16:48:18 icecube sshd[64339]: Failed password for invalid user debian from 129.213.108.185 port 61960 ssh2
2020-05-06 00:28:40
119.27.165.49 attackspambots
sshd
2020-05-06 00:04:29
222.186.15.115 attackbots
May  5 18:22:16 plex sshd[20063]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.115  user=root
May  5 18:22:18 plex sshd[20063]: Failed password for root from 222.186.15.115 port 14377 ssh2
2020-05-06 00:30:34
46.101.253.249 attack
May  5 17:54:54 rotator sshd\[32057\]: Invalid user catchall from 46.101.253.249May  5 17:54:56 rotator sshd\[32057\]: Failed password for invalid user catchall from 46.101.253.249 port 38041 ssh2May  5 17:58:46 rotator sshd\[389\]: Invalid user anni from 46.101.253.249May  5 17:58:48 rotator sshd\[389\]: Failed password for invalid user anni from 46.101.253.249 port 35680 ssh2May  5 18:02:23 rotator sshd\[1235\]: Invalid user foobar from 46.101.253.249May  5 18:02:25 rotator sshd\[1235\]: Failed password for invalid user foobar from 46.101.253.249 port 33189 ssh2
...
2020-05-06 00:10:12
180.242.183.154 attack
Unauthorized connection attempt from IP address 180.242.183.154 on Port 445(SMB)
2020-05-06 00:10:38
5.121.89.236 attackbotsspam
Unauthorized connection attempt from IP address 5.121.89.236 on Port 445(SMB)
2020-05-06 00:40:39
218.88.164.159 attackbots
(sshd) Failed SSH login from 218.88.164.159 (159.164.88.218.broad.cd.sc.dynamic.163data.com.cn): 5 in the last 3600 secs
2020-05-06 00:23:21
114.46.181.214 attackspam
Unauthorized connection attempt from IP address 114.46.181.214 on Port 445(SMB)
2020-05-06 00:33:43
1.43.128.195 attack
Honeypot attack, port: 81, PTR: n1-43-128-195.mas2.nsw.optusnet.com.au.
2020-05-06 00:15:21
51.68.123.198 attack
2020-05-05 02:13:43 server sshd[19610]: Failed password for invalid user root from 51.68.123.198 port 55082 ssh2
2020-05-06 00:21:20
118.70.169.4 attackbotsspam
Unauthorized connection attempt from IP address 118.70.169.4 on Port 445(SMB)
2020-05-06 00:09:01
118.70.117.10 attackspambots
Unauthorized connection attempt from IP address 118.70.117.10 on Port 445(SMB)
2020-05-06 00:18:24
123.25.121.13 attackspam
Unauthorized connection attempt from IP address 123.25.121.13 on Port 445(SMB)
2020-05-06 00:04:11
23.95.254.174 attackbotsspam
port scan and connect, tcp 23 (telnet)
2020-05-05 23:55:49

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