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 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 <<>> 121.140.246.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21180
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.140.246.21.			IN	A

;; AUTHORITY SECTION:
.			489	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022031200 1800 900 604800 86400

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 12 13:31:20 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 21.246.140.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.246.140.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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Honeypot attack, port: 23, PTR: 122-121-29-248.dynamic-ip.hinet.net.
2019-11-05 03:36:51
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Unauthorized connection attempt from IP address 103.219.60.170 on Port 445(SMB)
2019-11-05 03:30:04
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$f2bV_matches
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113.253.218.100 attack
Unauthorized connection attempt from IP address 113.253.218.100 on Port 445(SMB)
2019-11-05 03:16:47
190.201.132.212 attack
Unauthorized connection attempt from IP address 190.201.132.212 on Port 445(SMB)
2019-11-05 03:15:36
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2019-11-05 03:12:52
198.245.49.37 attackbots
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2019-11-05 03:09:01
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Tried sshing with brute force.
2019-11-05 03:08:16
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2019-11-05 03:13:09
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2019-11-05 03:03:40
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Unauthorized connection attempt from IP address 125.227.69.46 on Port 445(SMB)
2019-11-05 03:06:38
198.143.158.86 attackspam
Honeypot attack, port: 23, PTR: sh-phx-us-gp1-wk109.internet-census.org.
2019-11-05 03:05:25
171.4.234.93 attackbots
Unauthorized connection attempt from IP address 171.4.234.93 on Port 445(SMB)
2019-11-05 03:02:37
192.241.249.226 attackbotsspam
Nov  4 18:35:27 vps01 sshd[29339]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.249.226
Nov  4 18:35:29 vps01 sshd[29339]: Failed password for invalid user nas from 192.241.249.226 port 42808 ssh2
2019-11-05 03:39:01
180.249.148.237 attack
Unauthorized connection attempt from IP address 180.249.148.237 on Port 445(SMB)
2019-11-05 03:18:24

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