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: None

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 <<>> 121.42.113.216
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51283
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.42.113.216.			IN	A

;; AUTHORITY SECTION:
.			223	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022030900 1800 900 604800 86400

;; Query time: 68 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Mar 09 23:42:45 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 216.113.42.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 216.113.42.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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...
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2020-08-13 04:49:05
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2020-08-12 22:55:23 H=(hotmail.com) [223.199.21.43] F=: Unknown user


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=223.199.21.43
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2020-08-13 04:58:40
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" "
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Automatic report - Port Scan Attack
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 TCP (ACK) 64.39.100.35:443 -> port 24495, len 40
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