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: Korea (the Republic of)

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 <<>> 221.142.23.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 32730
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;221.142.23.81.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021601 1800 900 604800 86400

;; Query time: 31 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 17 02:44:17 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 81.23.142.221.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.23.142.221.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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2020-02-04 06:52:40
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Unauthorized connection attempt detected from IP address 62.234.190.102 to port 8088 [J]
2020-02-04 07:05:10
182.254.141.97 attack
Unauthorized connection attempt detected from IP address 182.254.141.97 to port 1433 [J]
2020-02-04 06:52:08
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Unauthorized connection attempt detected from IP address 92.38.124.216 to port 23 [J]
2020-02-04 06:38:41
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2020-02-04 07:16:45
218.161.80.85 attack
Unauthorized connection attempt detected from IP address 218.161.80.85 to port 81 [J]
2020-02-04 06:46:53
220.81.240.239 attackspambots
Unauthorized connection attempt detected from IP address 220.81.240.239 to port 2323 [J]
2020-02-04 07:10:03
223.15.154.186 attackspam
Honeypot attack, port: 81, PTR: PTR record not found
2020-02-04 06:45:28
80.20.133.206 attackbots
...
2020-02-04 07:02:49
45.95.30.238 attackbotsspam
Unauthorized connection attempt detected from IP address 45.95.30.238 to port 25 [J]
2020-02-04 07:08:01
177.126.161.114 attack
1433/tcp 1433/tcp 1433/tcp...
[2020-01-04/02-03]5pkt,1pt.(tcp)
2020-02-04 06:53:07
202.104.184.19 attack
Unauthorized connection attempt detected from IP address 202.104.184.19 to port 1433 [J]
2020-02-04 07:10:33
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Unauthorized connection attempt detected from IP address 111.231.63.14 to port 2220 [J]
2020-02-04 07:00:28
183.136.148.202 attackbotsspam
Unauthorized connection attempt detected from IP address 183.136.148.202 to port 1433 [J]
2020-02-04 07:11:34

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