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: None

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 <<>> 104.21.20.75
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 32370
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.20.75.			IN	A

;; AUTHORITY SECTION:
.			152	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 11:40:00 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 75.20.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 75.20.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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117.205.84.87 attackbotsspam
Unauthorized connection attempt detected from IP address 117.205.84.87 to port 23
2020-05-31 04:17:41
185.173.35.45 attack
May 30 17:04:19 debian-2gb-nbg1-2 kernel: \[13109840.125627\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.173.35.45 DST=195.201.40.59 LEN=44 TOS=0x00 PREC=0x00 TTL=239 ID=26531 PROTO=TCP SPT=54112 DPT=9443 WINDOW=1024 RES=0x00 SYN URGP=0
2020-05-31 04:06:54
81.182.248.237 attack
Unauthorized connection attempt detected from IP address 81.182.248.237 to port 445
2020-05-31 04:25:58

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