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 <<>> 104.21.42.177
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21573
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.177.			IN	A

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

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:29:39 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 177.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 177.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
171.242.4.227 attackbotsspam
Unauthorized connection attempt from IP address 171.242.4.227 on Port 445(SMB)
2020-03-03 08:50:46
106.13.101.220 attack
Mar  3 00:08:51 v22018076622670303 sshd\[8309\]: Invalid user ts from 106.13.101.220 port 49444
Mar  3 00:08:51 v22018076622670303 sshd\[8309\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.101.220
Mar  3 00:08:53 v22018076622670303 sshd\[8309\]: Failed password for invalid user ts from 106.13.101.220 port 49444 ssh2
...
2020-03-03 08:51:34
171.239.35.125 attack
Honeypot attack, port: 81, PTR: dynamic-ip-adsl.viettel.vn.
2020-03-03 08:52:19
218.92.0.145 attack
Mar  3 04:23:06 server sshd\[25479\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.145  user=root
Mar  3 04:23:09 server sshd\[25479\]: Failed password for root from 218.92.0.145 port 33466 ssh2
Mar  3 04:23:11 server sshd\[25479\]: Failed password for root from 218.92.0.145 port 33466 ssh2
Mar  3 04:23:15 server sshd\[25479\]: Failed password for root from 218.92.0.145 port 33466 ssh2
Mar  3 04:23:19 server sshd\[25479\]: Failed password for root from 218.92.0.145 port 33466 ssh2
...
2020-03-03 09:31:40
172.104.242.173 attackspambots
Unauthorized connection attempt detected from IP address 172.104.242.173 to port 3343 [J]
2020-03-03 09:10:35
61.160.245.87 attackbots
Mar  2 13:36:28 web1 sshd\[22417\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.160.245.87  user=root
Mar  2 13:36:31 web1 sshd\[22417\]: Failed password for root from 61.160.245.87 port 37376 ssh2
Mar  2 13:45:43 web1 sshd\[23301\]: Invalid user ts6 from 61.160.245.87
Mar  2 13:45:43 web1 sshd\[23301\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.160.245.87
Mar  2 13:45:44 web1 sshd\[23301\]: Failed password for invalid user ts6 from 61.160.245.87 port 35662 ssh2
2020-03-03 09:26:40
188.166.145.179 attackspambots
2020-03-02T23:42:10.891040shield sshd\[17653\]: Invalid user informix from 188.166.145.179 port 36180
2020-03-02T23:42:10.895821shield sshd\[17653\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.145.179
2020-03-02T23:42:13.321577shield sshd\[17653\]: Failed password for invalid user informix from 188.166.145.179 port 36180 ssh2
2020-03-02T23:48:44.486024shield sshd\[18664\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.145.179  user=root
2020-03-02T23:48:46.334603shield sshd\[18664\]: Failed password for root from 188.166.145.179 port 41942 ssh2
2020-03-03 08:50:12
197.238.72.13 attackspambots
Spammer
2020-03-03 09:15:14
218.3.44.195 attackspambots
Mar  2 22:00:08 *** sshd[6061]: Invalid user ident from 218.3.44.195
2020-03-03 08:53:19
112.119.243.98 attackbots
Unauthorized connection attempt detected from IP address 112.119.243.98 to port 5555 [J]
2020-03-03 09:22:34
104.129.2.168 attackbotsspam
Brute forcing email accounts
2020-03-03 09:12:47
156.96.150.252 attackbotsspam
Port scan: Attack repeated for 24 hours
2020-03-03 08:51:06
200.84.84.56 attackbotsspam
Honeypot attack, port: 445, PTR: 200.84.84-56.dyn.dsl.cantv.net.
2020-03-03 09:18:43
167.250.72.34 attack
SSH attack
2020-03-03 09:00:47
190.167.245.186 attackspam
Attempt to attack host OS, exploiting network vulnerabilities, on 02-03-2020 22:00:11.
2020-03-03 08:57:36

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