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: Suwon

Region: Gyeonggi-do

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 <<>> 121.137.215.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48259
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.137.215.140.		IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021300 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 13 22:11:13 CST 2025
;; MSG SIZE  rcvd: 108
Host info
Host 140.215.137.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 140.215.137.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
188.0.136.236 attack
Unauthorized connection attempt detected from IP address 188.0.136.236 to port 445 [T]
2020-08-16 01:56:59
85.172.80.162 attack
Unauthorized connection attempt detected from IP address 85.172.80.162 to port 445 [T]
2020-08-16 02:09:39
35.205.4.18 attackspambots
srvr3: (mod_security) mod_security (id:920350) triggered by 35.205.4.18 (BE/Belgium/18.4.205.35.bc.googleusercontent.com): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_MODSEC; Logs: 2020/08/15 15:32:09 [error] 2457#0: *12536 [client 35.205.4.18] ModSecurity: Access denied with code 406 (phase 2). Matched "Operator `Rx' with parameter `^[\d.:]+$' against variable `REQUEST_HEADERS:Host'  [redacted] [file "/etc/modsecurity.d/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "718"] [id "920350"] [rev ""] [msg "Host header is a numeric IP address"] [redacted] [severity "4"] [ver "OWASP_CRS/3.3.0"] [maturity "0"] [accuracy "0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "paranoia-level/1"] [tag "OWASP_CRS"] [tag "capec/1000/210/272"] [tag "PCI/6.5.10"] [redacted] [uri "/"] [unique_id "159749832991.591476"] [ref "o0,11v21,11"], client: 35.205.4.18, [redacted] request: "GET / HTTP/1.1" [redacted]
2020-08-16 01:51:59
46.148.132.117 attack
Unauthorized connection attempt detected from IP address 46.148.132.117 to port 445 [T]
2020-08-16 02:12:38
144.91.118.143 attackspam
 TCP (SYN) 144.91.118.143:55685 -> port 445, len 52
2020-08-16 02:03:45
139.162.102.46 attackbotsspam
Unauthorized connection attempt detected from IP address 139.162.102.46 to port 1723 [T]
2020-08-16 01:39:57
46.148.199.194 attackbotsspam
Unauthorized connection attempt detected from IP address 46.148.199.194 to port 8080 [T]
2020-08-16 02:12:08
176.113.245.168 attack
Unauthorized connection attempt detected from IP address 176.113.245.168 to port 445 [T]
2020-08-16 01:59:31
78.38.30.231 attackspam
Unauthorized connection attempt detected from IP address 78.38.30.231 to port 445 [T]
2020-08-16 01:44:55
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2020-08-16 02:13:32
185.234.216.42 attack
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2020-08-16 01:35:42
45.112.202.109 attackbotsspam
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2020-08-16 01:49:24
181.197.135.102 attackspam
Unauthorized connection attempt detected from IP address 181.197.135.102 to port 5555 [T]
2020-08-16 01:57:58
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2020-08-16 01:46:20
194.44.36.30 attackspambots
Unauthorized connection attempt detected from IP address 194.44.36.30 to port 8080 [T]
2020-08-16 01:56:09

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