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: Dongjak-gu

Region: Seoul Special City

Country: South Korea

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 <<>> 121.140.211.3
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35770
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.140.211.3.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025031200 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Mar 12 16:37:28 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 3.211.140.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 3.211.140.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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2020-08-13 23:36:58
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 TCP (SYN) 222.186.61.115:39941 -> port 443, len 44
2020-08-13 23:55:59
218.228.4.167 attack
Unauthorized connection attempt detected from IP address 218.228.4.167 to port 23 [T]
2020-08-13 23:32:07
5.206.2.38 attackbotsspam
Unauthorized connection attempt detected from IP address 5.206.2.38 to port 445 [T]
2020-08-13 23:30:42
105.199.58.108 attackbots
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2020-08-13 23:44:41
51.68.199.188 attack
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2020-08-13 23:14:40
37.49.230.150 attackspam
 TCP (SYN) 37.49.230.150:48462 -> port 81, len 44
2020-08-13 23:55:18
139.255.88.196 attackbotsspam
Unauthorized connection attempt detected from IP address 139.255.88.196 to port 445 [T]
2020-08-13 23:40:32
213.80.221.16 attackspam
Unauthorized connection attempt detected from IP address 213.80.221.16 to port 23 [T]
2020-08-13 23:33:13
86.98.3.53 attackbots
Unauthorized connection attempt detected from IP address 86.98.3.53 to port 3389 [T]
2020-08-13 23:49:25
122.54.245.83 attackbotsspam
Unauthorized connection attempt detected from IP address 122.54.245.83 to port 445 [T]
2020-08-13 23:42:54
143.92.32.108 attack
[Thu Aug 13 13:40:19 2020] - Syn Flood From IP: 143.92.32.108 Port: 14374
2020-08-13 23:39:30
122.202.48.251 attackbotsspam
[ssh] SSH attack
2020-08-13 23:42:35
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Unauthorized connection attempt detected from IP address 162.243.128.129 to port 1911 [T]
2020-08-13 23:24:32
185.74.5.227 attackspambots
IP 185.74.5.227 attacked honeypot on port: 3389 at 8/13/2020 7:50:55 AM
2020-08-13 23:22:32

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