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 <<>> 121.207.104.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40048
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.207.104.55.			IN	A

;; AUTHORITY SECTION:
.			418	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022701 1800 900 604800 86400

;; Query time: 53 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 28 03:29:03 CST 2022
;; MSG SIZE  rcvd: 107
Host info
55.104.207.121.in-addr.arpa domain name pointer 55.104.207.121.broad.qz.fj.dynamic.163data.com.cn.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
55.104.207.121.in-addr.arpa	name = 55.104.207.121.broad.qz.fj.dynamic.163data.com.cn.

Authoritative answers can be found from:
Related IP info:
Related comments:
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148.72.209.9 - - [22/Jul/2020:07:24:08 +0100] "POST /wp-login.php HTTP/1.1" 200 1954 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
148.72.209.9 - - [22/Jul/2020:07:24:11 +0100] "POST /wp-login.php HTTP/1.1" 200 1953 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
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[scan/connect: 2 time(s)]
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Unauthorized connection attempt detected from IP address 202.147.197.244 to port 445
2020-07-22 15:19:06
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Unauthorized connection attempt detected from IP address 134.209.182.158 to port 6588
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[portscan] tcp/22 [SSH]
[scan/connect: 4 time(s)]
in blocklist.de:'listed [*unkn*]'
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