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

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 <<>> 104.21.66.89
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51592
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.89.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 74 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:45:19 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 89.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 89.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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SSH brute force attempt
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2020-06-19 23:22:42
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2020-06-19 23:42:31
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2020-06-19 23:42:46
41.230.16.76 attackspam
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2020-06-19 23:26:18
79.120.54.174 attackbots
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Jun 19 15:19:21 cdc sshd[17661]: Failed password for invalid user ts from 79.120.54.174 port 53396 ssh2
2020-06-19 23:45:38
51.158.111.168 attackspambots
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Jun 19 14:15:23 mail sshd[10801]: Failed password for invalid user ph from 51.158.111.168 port 34162 ssh2
...
2020-06-19 23:55:18
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185.173.35.37 attack
 TCP (SYN) 185.173.35.37:61126 -> port 987, len 44
2020-06-19 23:47:36

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