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: United States of America (the)

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 <<>> 66.15.21.212
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51143
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;66.15.21.212.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020500 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 16:16:25 CST 2025
;; MSG SIZE  rcvd: 105
Host info
212.21.15.66.in-addr.arpa domain name pointer static-66-15-21-212.bdsl.frontiernet.net.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
212.21.15.66.in-addr.arpa	name = static-66-15-21-212.bdsl.frontiernet.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
58.246.209.134 attack
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2020-05-20 09:31:36
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Unauthorized connection attempt detected from IP address 36.99.247.119 to port 139 [T]
2020-05-20 09:35:24
36.99.245.160 attack
Unauthorized connection attempt detected from IP address 36.99.245.160 to port 139 [T]
2020-05-20 09:36:18
106.42.98.37 attackspambots
Unauthorized connection attempt detected from IP address 106.42.98.37 to port 139 [T]
2020-05-20 09:29:28
171.12.138.59 attackspambots
Unauthorized connection attempt detected from IP address 171.12.138.59 to port 139 [T]
2020-05-20 09:17:48
223.165.131.97 attack
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2020-05-20 09:14:41
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Unauthorized connection attempt detected from IP address 42.114.176.199 to port 445 [T]
2020-05-20 09:34:17
42.114.38.74 attackbotsspam
Unauthorized connection attempt detected from IP address 42.114.38.74 to port 445 [T]
2020-05-20 09:34:39
116.132.6.182 attackbotsspam
Unauthorized connection attempt detected from IP address 116.132.6.182 to port 10055 [T]
2020-05-20 09:25:10
144.217.34.148 attackbots
Unauthorized connection attempt detected from IP address 144.217.34.148 to port 81
2020-05-20 09:19:15
123.192.165.200 attack
Honeypot attack, port: 81, PTR: 123-192-165-200.dynamic.kbronet.com.tw.
2020-05-20 09:21:41
49.158.201.242 attackspambots
Unauthorized connection attempt detected from IP address 49.158.201.242 to port 8000 [T]
2020-05-20 09:33:03
171.4.70.26 attack
Unauthorized connection attempt detected from IP address 171.4.70.26 to port 445 [T]
2020-05-20 09:18:17
1.196.141.79 attackbots
Unauthorized connection attempt detected from IP address 1.196.141.79 to port 139 [T]
2020-05-20 09:10:38
36.99.245.20 attackbotsspam
Unauthorized connection attempt detected from IP address 36.99.245.20 to port 139 [T]
2020-05-20 09:02:29

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