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 <<>> 104.21.42.216
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18054
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.216.			IN	A

;; AUTHORITY SECTION:
.			498	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 69 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 22:12:16 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 216.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 216.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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49.234.163.220 attack
2020-08-25T11:50:02.550586dmca.cloudsearch.cf sshd[19531]: Invalid user ubuntu from 49.234.163.220 port 54256
2020-08-25T11:50:02.555299dmca.cloudsearch.cf sshd[19531]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.163.220
2020-08-25T11:50:02.550586dmca.cloudsearch.cf sshd[19531]: Invalid user ubuntu from 49.234.163.220 port 54256
2020-08-25T11:50:04.713234dmca.cloudsearch.cf sshd[19531]: Failed password for invalid user ubuntu from 49.234.163.220 port 54256 ssh2
2020-08-25T11:59:26.682108dmca.cloudsearch.cf sshd[20512]: Invalid user xuyf from 49.234.163.220 port 54716
2020-08-25T11:59:26.687378dmca.cloudsearch.cf sshd[20512]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.163.220
2020-08-25T11:59:26.682108dmca.cloudsearch.cf sshd[20512]: Invalid user xuyf from 49.234.163.220 port 54716
2020-08-25T11:59:28.273089dmca.cloudsearch.cf sshd[20512]: Failed password for invalid user xuyf from 49.
...
2020-08-25 22:20:48
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222.73.62.184 attack
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2020-08-25 22:07:07
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2020-08-25 21:48:20
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2020-08-25 22:12:28
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212.70.149.4 attackspambots
2020-08-25 16:38:08 dovecot_login authenticator failed for \(User\) \[212.70.149.4\]: 535 Incorrect authentication data \(set_id=nelson@org.ua\)2020-08-25 16:41:25 dovecot_login authenticator failed for \(User\) \[212.70.149.4\]: 535 Incorrect authentication data \(set_id=ncc@org.ua\)2020-08-25 16:44:42 dovecot_login authenticator failed for \(User\) \[212.70.149.4\]: 535 Incorrect authentication data \(set_id=mta2.email@org.ua\)
...
2020-08-25 21:46:23
201.72.190.98 attack
Invalid user csadmin from 201.72.190.98 port 57992
2020-08-25 22:28:41
159.65.163.59 attack
Invalid user itmuser from 159.65.163.59 port 50098
2020-08-25 22:09:30
49.235.156.82 attack
Aug 25 16:04:00 pkdns2 sshd\[20852\]: Invalid user 123 from 49.235.156.82Aug 25 16:04:02 pkdns2 sshd\[20852\]: Failed password for invalid user 123 from 49.235.156.82 port 33032 ssh2Aug 25 16:10:29 pkdns2 sshd\[21192\]: Invalid user zt from 49.235.156.82Aug 25 16:10:31 pkdns2 sshd\[21192\]: Failed password for invalid user zt from 49.235.156.82 port 39638 ssh2Aug 25 16:12:04 pkdns2 sshd\[21247\]: Invalid user lsh from 49.235.156.82Aug 25 16:12:06 pkdns2 sshd\[21247\]: Failed password for invalid user lsh from 49.235.156.82 port 55398 ssh2
...
2020-08-25 22:19:46

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