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 <<>> 104.21.42.170
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48542
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.170.			IN	A

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

;; Query time: 87 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:29:38 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 170.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 170.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
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Unauthorized connection attempt detected from IP address 93.54.106.119 to port 80
2020-07-09 05:02:01
81.68.70.51 attack
Unauthorized connection attempt detected from IP address 81.68.70.51 to port 23
2020-07-09 05:02:35
45.227.77.222 attack
Unauthorized connection attempt detected from IP address 45.227.77.222 to port 23
2020-07-09 05:06:25
223.75.104.218 attack
Unauthorized connection attempt detected from IP address 223.75.104.218 to port 5555
2020-07-09 05:10:37
134.209.107.160 attack
firewall-block, port(s): 2742/tcp
2020-07-09 04:58:16
49.51.160.84 attackspambots
Unauthorized connection attempt detected from IP address 49.51.160.84 to port 2053
2020-07-09 05:26:25
45.83.64.101 attackspambots
Unauthorized connection attempt detected from IP address 45.83.64.101 to port 102
2020-07-09 05:28:19
108.178.61.58 attackbotsspam
Unauthorized connection attempt detected from IP address 108.178.61.58 to port 636
2020-07-09 05:00:00
78.188.224.253 attackspambots
Unauthorized connection attempt detected from IP address 78.188.224.253 to port 23
2020-07-09 05:03:06
187.111.15.23 attack
Unauthorized connection attempt detected from IP address 187.111.15.23 to port 8080
2020-07-09 05:15:14
106.57.229.219 attackspambots
Unauthorized connection attempt detected from IP address 106.57.229.219 to port 22
2020-07-09 05:00:23
2.135.220.202 attackbots
Unauthorized connection attempt detected from IP address 2.135.220.202 to port 445
2020-07-09 05:29:10
47.91.92.228 attackbotsspam
Jul  8 20:58:41 ns392434 sshd[21031]: Invalid user yefei from 47.91.92.228 port 39250
Jul  8 20:58:41 ns392434 sshd[21031]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=47.91.92.228
Jul  8 20:58:41 ns392434 sshd[21031]: Invalid user yefei from 47.91.92.228 port 39250
Jul  8 20:58:43 ns392434 sshd[21031]: Failed password for invalid user yefei from 47.91.92.228 port 39250 ssh2
Jul  8 22:01:03 ns392434 sshd[23072]: Invalid user dan from 47.91.92.228 port 41966
Jul  8 22:01:03 ns392434 sshd[23072]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=47.91.92.228
Jul  8 22:01:03 ns392434 sshd[23072]: Invalid user dan from 47.91.92.228 port 41966
Jul  8 22:01:05 ns392434 sshd[23072]: Failed password for invalid user dan from 47.91.92.228 port 41966 ssh2
Jul  8 22:02:23 ns392434 sshd[23116]: Invalid user apache from 47.91.92.228 port 56678
2020-07-09 05:05:51
49.51.11.68 attackspambots
Unauthorized connection attempt detected from IP address 49.51.11.68 to port 2055
2020-07-09 05:26:45

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