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 <<>> 104.21.39.73
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 25548
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.73.			IN	A

;; AUTHORITY SECTION:
.			150	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:29:38 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 73.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 73.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
129.204.47.217 attackbotsspam
2019-10-31T03:47:57.179858abusebot-4.cloudsearch.cf sshd\[2666\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.47.217  user=root
2019-10-31 18:43:21
193.255.111.139 attack
2019-10-31T10:42:02.671391abusebot-7.cloudsearch.cf sshd\[20433\]: Invalid user 010101 from 193.255.111.139 port 58936
2019-10-31 18:52:11
123.17.45.107 attackspambots
Unauthorized connection attempt from IP address 123.17.45.107 on Port 445(SMB)
2019-10-31 19:02:12
210.103.97.135 attackbots
detected by Fail2Ban
2019-10-31 18:57:16
195.91.184.205 attackbots
2019-10-30 UTC: 2x - student(2x)
2019-10-31 18:51:51
123.20.125.219 attack
Oct 31 04:30:09 linuxrulz sshd[7653]: Invalid user admin from 123.20.125.219 port 47038
Oct 31 04:30:09 linuxrulz sshd[7653]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.20.125.219
Oct 31 04:30:12 linuxrulz sshd[7653]: Failed password for invalid user admin from 123.20.125.219 port 47038 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=123.20.125.219
2019-10-31 18:39:41
103.72.144.23 attackspambots
Oct 31 06:17:55 work-partkepr sshd\[29099\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.72.144.23  user=root
Oct 31 06:17:56 work-partkepr sshd\[29099\]: Failed password for root from 103.72.144.23 port 32840 ssh2
...
2019-10-31 18:43:45
223.171.32.66 attack
2019-10-31T06:24:20.329826abusebot-5.cloudsearch.cf sshd\[28681\]: Invalid user legal1 from 223.171.32.66 port 15095
2019-10-31 18:31:03
41.224.35.170 attackbotsspam
445/tcp 445/tcp
[2019-10-31]2pkt
2019-10-31 18:35:02
31.162.216.240 attackbotsspam
Oct 31 03:36:14 wildwolf ssh-honeypotd[26164]: Failed password for r.r from 31.162.216.240 port 46171 ssh2 (target: 158.69.100.131:22, password: r.r)
Oct 31 03:36:14 wildwolf ssh-honeypotd[26164]: Failed password for r.r from 31.162.216.240 port 46171 ssh2 (target: 158.69.100.131:22, password: admin)
Oct 31 03:36:15 wildwolf ssh-honeypotd[26164]: Failed password for r.r from 31.162.216.240 port 46171 ssh2 (target: 158.69.100.131:22, password: 12345)
Oct 31 03:36:15 wildwolf ssh-honeypotd[26164]: Failed password for r.r from 31.162.216.240 port 46171 ssh2 (target: 158.69.100.131:22, password: guest)
Oct 31 03:36:15 wildwolf ssh-honeypotd[26164]: Failed password for r.r from 31.162.216.240 port 46171 ssh2 (target: 158.69.100.131:22, password: 123456)
Oct 31 03:36:15 wildwolf ssh-honeypotd[26164]: Failed password for r.r from 31.162.216.240 port 46171 ssh2 (target: 158.69.100.131:22, password: 1234)
Oct 31 03:36:15 wildwolf ssh-honeypotd[26164]: Failed password for r.r from........
------------------------------
2019-10-31 18:52:47
185.172.234.246 attackbots
Invalid user ftpuser from 185.172.234.246 port 33742
2019-10-31 19:02:31
209.126.127.233 attack
Oct 31 04:30:37 nbi-636 sshd[13649]: User r.r from 209.126.127.233 not allowed because not listed in AllowUsers
Oct 31 04:30:37 nbi-636 sshd[13649]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.126.127.233  user=r.r
Oct 31 04:30:39 nbi-636 sshd[13649]: Failed password for invalid user r.r from 209.126.127.233 port 34174 ssh2
Oct 31 04:30:39 nbi-636 sshd[13649]: Received disconnect from 209.126.127.233 port 34174:11: Bye Bye [preauth]
Oct 31 04:30:39 nbi-636 sshd[13649]: Disconnected from 209.126.127.233 port 34174 [preauth]
Oct 31 04:35:29 nbi-636 sshd[14054]: User r.r from 209.126.127.233 not allowed because not listed in AllowUsers
Oct 31 04:35:29 nbi-636 sshd[14054]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.126.127.233  user=r.r
Oct 31 04:35:31 nbi-636 sshd[14054]: Failed password for invalid user r.r from 209.126.127.233 port 53956 ssh2
Oct 31 04:35:31 nbi-636 sshd[1405........
-------------------------------
2019-10-31 19:05:35
1.54.139.6 attackbots
23/tcp
[2019-10-31]1pkt
2019-10-31 18:55:37
106.13.142.247 attackspambots
Oct 31 05:53:27 vps666546 sshd\[22872\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.142.247  user=root
Oct 31 05:53:29 vps666546 sshd\[22872\]: Failed password for root from 106.13.142.247 port 45892 ssh2
Oct 31 05:58:55 vps666546 sshd\[22993\]: Invalid user allison from 106.13.142.247 port 54760
Oct 31 05:58:55 vps666546 sshd\[22993\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.142.247
Oct 31 05:58:58 vps666546 sshd\[22993\]: Failed password for invalid user allison from 106.13.142.247 port 54760 ssh2
...
2019-10-31 19:04:38
106.12.33.50 attackspam
Oct 31 10:47:35 legacy sshd[10195]: Failed password for root from 106.12.33.50 port 37646 ssh2
Oct 31 10:52:24 legacy sshd[10319]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.33.50
Oct 31 10:52:26 legacy sshd[10319]: Failed password for invalid user clock from 106.12.33.50 port 45384 ssh2
...
2019-10-31 18:31:32

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