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: Republic of China (ROC)

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 <<>> 211.75.42.5
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21431
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;211.75.42.5.			IN	A

;; AUTHORITY SECTION:
.			255	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022020702 1800 900 604800 86400

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 08 14:37:50 CST 2022
;; MSG SIZE  rcvd: 104
Host info
5.42.75.211.in-addr.arpa domain name pointer mail.headway.com.tw.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
5.42.75.211.in-addr.arpa	name = mail.headway.com.tw.

Authoritative answers can be found from:
Related IP info:
Related comments:
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unauthorized connection attempt
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2020-01-07 09:08:28
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2020-01-07 09:26:58
177.11.46.14 attackspambots
Unauthorized connection attempt detected from IP address 177.11.46.14 to port 4567 [J]
2020-01-07 13:03:20
117.82.255.106 attack
Unauthorized connection attempt detected from IP address 117.82.255.106 to port 5555 [J]
2020-01-07 09:13:40
212.104.168.11 attack
Unauthorized connection attempt detected from IP address 212.104.168.11 to port 23 [J]
2020-01-07 09:24:53
104.236.52.94 attackbotsspam
Unauthorized connection attempt detected from IP address 104.236.52.94 to port 2220 [J]
2020-01-07 13:08:51
111.230.140.177 attackbots
Unauthorized connection attempt detected from IP address 111.230.140.177 to port 2220 [J]
2020-01-07 13:08:11

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