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 <<>> 104.21.50.123
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56790
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.50.123.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:34:30 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 123.50.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 123.50.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
190.129.127.241 attackspambots
Unauthorized connection attempt from IP address 190.129.127.241 on Port 445(SMB)
2019-10-30 19:57:08
182.53.81.13 attack
Unauthorized connection attempt from IP address 182.53.81.13 on Port 445(SMB)
2019-10-30 19:57:36
66.249.155.244 attackbots
Oct 30 12:11:09 game-panel sshd[32728]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=66.249.155.244
Oct 30 12:11:11 game-panel sshd[32728]: Failed password for invalid user uploader from 66.249.155.244 port 46414 ssh2
Oct 30 12:15:42 game-panel sshd[462]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=66.249.155.244
2019-10-30 20:26:22
180.247.198.155 attackbots
Unauthorized connection attempt from IP address 180.247.198.155 on Port 445(SMB)
2019-10-30 19:55:51
103.124.105.224 attackbotsspam
Oct 30 11:40:54 XXXXXX sshd[25245]: Invalid user temp from 103.124.105.224 port 35684
2019-10-30 20:04:41
51.68.123.198 attackspambots
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.123.198  user=root
Failed password for root from 51.68.123.198 port 38718 ssh2
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.123.198  user=root
Failed password for root from 51.68.123.198 port 49082 ssh2
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.123.198  user=root
2019-10-30 20:11:37
81.92.149.58 attack
2019-10-30T12:43:42.468638tmaserv sshd\[1835\]: Failed password for root from 81.92.149.58 port 48249 ssh2
2019-10-30T13:45:34.686345tmaserv sshd\[4648\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.92.149.58  user=root
2019-10-30T13:45:36.824548tmaserv sshd\[4648\]: Failed password for root from 81.92.149.58 port 47083 ssh2
2019-10-30T13:49:59.621928tmaserv sshd\[4827\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.92.149.58  user=root
2019-10-30T13:50:01.809652tmaserv sshd\[4827\]: Failed password for root from 81.92.149.58 port 39476 ssh2
2019-10-30T13:54:11.799273tmaserv sshd\[5009\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.92.149.58  user=root
...
2019-10-30 20:03:23
185.208.211.165 attackspam
Oct 30 04:26:46 h2421860 postfix/postscreen[3086]: CONNECT from [185.208.211.165]:54382 to [85.214.119.52]:25
Oct 30 04:26:46 h2421860 postfix/dnsblog[3089]: addr 185.208.211.165 listed by domain zen.spamhaus.org as 127.0.0.11
Oct 30 04:26:46 h2421860 postfix/postscreen[3086]: CONNECT from [185.208.211.165]:54384 to [85.214.119.52]:25
Oct 30 04:26:46 h2421860 postfix/dnsblog[3096]: addr 185.208.211.165 listed by domain Unknown.trblspam.com as 185.53.179.7
Oct 30 04:26:46 h2421860 postfix/dnsblog[3091]: addr 185.208.211.165 listed by domain b.barracudacentral.org as 127.0.0.2
Oct 30 04:26:46 h2421860 postfix/dnsblog[3095]: addr 185.208.211.165 listed by domain dnsbl.sorbs.net as 127.0.0.6
Oct 30 04:26:52 h2421860 postfix/postscreen[3086]: DNSBL rank 7 for [185.208.211.165]:54382
Oct 30 04:26:52 h2421860 postfix/postscreen[3086]: DNSBL rank 7 for [185.208.211.165]:54384
Oct x@x
Oct x@x
Oct 30 04:26:52 h2421860 postfix/postscreen[3086]: DISCONNECT [185.208.211.165]:54384
O........
-------------------------------
2019-10-30 19:58:03
185.156.73.7 attackspambots
Automatic report - Port Scan
2019-10-30 20:34:16
13.70.25.246 attackspambots
Multiple failed RDP login attempts
2019-10-30 20:19:40
95.9.245.82 attackbots
8080/tcp 85/tcp
[2019-10-21/30]2pkt
2019-10-30 20:06:43
159.69.243.149 attackspambots
Oct 30 14:07:24 site3 sshd\[104772\]: Invalid user vyatta123 from 159.69.243.149
Oct 30 14:07:24 site3 sshd\[104772\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.69.243.149
Oct 30 14:07:26 site3 sshd\[104772\]: Failed password for invalid user vyatta123 from 159.69.243.149 port 37486 ssh2
Oct 30 14:11:23 site3 sshd\[104881\]: Invalid user mengyu850 from 159.69.243.149
Oct 30 14:11:23 site3 sshd\[104881\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.69.243.149
...
2019-10-30 20:14:22
200.76.194.104 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-10-30 20:09:31
218.92.0.139 attackspambots
Oct 30 14:02:10 pkdns2 sshd\[45646\]: Failed password for root from 218.92.0.139 port 28224 ssh2Oct 30 14:02:31 pkdns2 sshd\[45653\]: Failed password for root from 218.92.0.139 port 54019 ssh2Oct 30 14:03:00 pkdns2 sshd\[45655\]: Failed password for root from 218.92.0.139 port 13929 ssh2Oct 30 14:03:03 pkdns2 sshd\[45655\]: Failed password for root from 218.92.0.139 port 13929 ssh2Oct 30 14:03:22 pkdns2 sshd\[45684\]: Failed password for root from 218.92.0.139 port 46925 ssh2Oct 30 14:03:42 pkdns2 sshd\[45686\]: Failed password for root from 218.92.0.139 port 4038 ssh2
...
2019-10-30 20:32:27
170.106.81.188 attackspam
137/udp 119/tcp 139/tcp
[2019-10-14/30]3pkt
2019-10-30 20:35:01

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