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: China

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 <<>> 39.104.57.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 29543
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;39.104.57.121.			IN	A

;; AUTHORITY SECTION:
.			89	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022061401 1800 900 604800 86400

;; Query time: 75 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Jun 15 12:28:39 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 121.57.104.39.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 121.57.104.39.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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2020-02-05 20:51:36
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Unauthorized connection attempt detected from IP address 103.117.138.188 to port 2220 [J]
2020-02-05 20:54:42
85.105.54.243 attackspam
Unauthorized connection attempt detected from IP address 85.105.54.243 to port 8080 [J]
2020-02-05 20:34:02
1.53.203.170 attackspam
Unauthorized connection attempt detected from IP address 1.53.203.170 to port 80 [J]
2020-02-05 21:04:35
203.99.99.27 attackspambots
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2020-02-05 21:06:27
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2020-02-05 20:31:45
46.101.249.232 attackbotsspam
Unauthorized connection attempt detected from IP address 46.101.249.232 to port 2220 [J]
2020-02-05 21:03:07
89.29.213.33 attack
Unauthorized connection attempt detected from IP address 89.29.213.33 to port 23 [J]
2020-02-05 20:57:41
188.0.132.189 attackspambots
Unauthorized connection attempt detected from IP address 188.0.132.189 to port 23 [J]
2020-02-05 21:09:32
161.0.118.13 attackbotsspam
Unauthorized connection attempt detected from IP address 161.0.118.13 to port 5555 [J]
2020-02-05 20:47:26
121.69.71.22 attackspam
Feb  5 12:14:12  sshd[28585]: Failed password for invalid user yi from 121.69.71.22 port 19723 ssh2
2020-02-05 20:51:03
77.243.15.186 attack
Unauthorized connection attempt detected from IP address 77.243.15.186 to port 80 [J]
2020-02-05 20:58:41
218.10.138.67 attack
Unauthorized connection attempt detected from IP address 218.10.138.67 to port 23 [J]
2020-02-05 20:42:43
179.228.236.184 attackspambots
Unauthorized connection attempt detected from IP address 179.228.236.184 to port 8080 [J]
2020-02-05 20:44:56
76.98.155.215 attackbotsspam
Unauthorized connection attempt detected from IP address 76.98.155.215 to port 2220 [J]
2020-02-05 20:36:59

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