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: Taiwan (Province of 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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 163.21.120.52
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18421
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;163.21.120.52.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022500 1800 900 604800 86400

;; Query time: 49 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 25 14:55:36 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 52.120.21.163.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 52.120.21.163.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.135.116.240 attackbotsspam
HTTP/80/443/8080 Probe, BF, WP, Hack -
2020-03-24 19:15:31
122.246.148.220 attack
Unauthorized connection attempt detected from IP address 122.246.148.220 to port 5555 [T]
2020-03-24 19:28:41
139.199.39.56 attackspambots
Unauthorized connection attempt detected from IP address 139.199.39.56 to port 8080 [T]
2020-03-24 20:04:50
218.87.232.15 attack
Unauthorized connection attempt detected from IP address 218.87.232.15 to port 445 [T]
2020-03-24 19:16:50
42.117.196.122 attack
Unauthorized connection attempt detected from IP address 42.117.196.122 to port 9530 [T]
2020-03-24 19:51:02
46.160.146.185 attack
Unauthorized connection attempt detected from IP address 46.160.146.185 to port 80 [T]
2020-03-24 19:48:35
180.152.114.241 attackbots
Unauthorized connection attempt detected from IP address 180.152.114.241 to port 445 [T]
2020-03-24 20:02:15
141.98.9.25 attackbots
Unauthorized connection attempt detected from IP address 141.98.9.25 to port 1722
2020-03-24 19:25:57
180.116.199.126 attackspambots
Unauthorized connection attempt detected from IP address 180.116.199.126 to port 23 [T]
2020-03-24 20:02:44
197.51.170.43 attackbotsspam
Unauthorized connection attempt detected from IP address 197.51.170.43 to port 445 [T]
2020-03-24 19:19:18
221.122.112.207 attackspambots
Unauthorized connection attempt detected from IP address 221.122.112.207 to port 1433 [T]
2020-03-24 19:57:33
222.223.160.18 attack
Unauthorized connection attempt detected from IP address 222.223.160.18 to port 1433 [T]
2020-03-24 19:55:43
123.59.148.35 attack
HTTP/80/443/8080 Probe, BF, WP, Hack -
2020-03-24 19:28:09
106.75.2.200 attack
Unauthorized connection attempt detected from IP address 106.75.2.200 to port 7
2020-03-24 19:37:47
176.226.179.218 attackbots
Unauthorized connection attempt detected from IP address 176.226.179.218 to port 5555 [T]
2020-03-24 19:23:26

Recently Reported IPs

66.29.255.67 9.82.165.100 60.72.189.109 54.106.34.209
26.245.35.146 143.115.126.69 249.223.231.73 229.179.43.188
209.89.244.239 145.239.116.221 223.171.201.147 194.207.17.153
22.134.39.248 85.253.192.88 14.9.121.12 250.231.170.149
43.175.184.230 131.126.109.162 153.12.195.88 51.239.232.26