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 <<>> 104.21.17.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58732
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.17.42.			IN	A

;; AUTHORITY SECTION:
.			353	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022030400 1800 900 604800 86400

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 05 01:16:03 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 42.17.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 42.17.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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206.189.142.10 attackbotsspam
Feb  7 06:00:42 v22018076622670303 sshd\[28616\]: Invalid user sbo from 206.189.142.10 port 34126
Feb  7 06:00:42 v22018076622670303 sshd\[28616\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.142.10
Feb  7 06:00:44 v22018076622670303 sshd\[28616\]: Failed password for invalid user sbo from 206.189.142.10 port 34126 ssh2
...
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2020-02-07 16:36:54
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MultiHost/MultiPort Probe, Scan, Hack -
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...
2020-02-07 16:09:01
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2020-02-07 16:32:24
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firewall-block, port(s): 59022/tcp
2020-02-07 16:29:58

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