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 <<>> 104.21.72.103
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11071
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.72.103.			IN	A

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

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:50:22 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 103.72.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 103.72.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
115.159.237.70 attackspam
Aug 20 15:47:43 tdfoods sshd\[3485\]: Invalid user lmondon from 115.159.237.70
Aug 20 15:47:43 tdfoods sshd\[3485\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.159.237.70
Aug 20 15:47:45 tdfoods sshd\[3485\]: Failed password for invalid user lmondon from 115.159.237.70 port 34282 ssh2
Aug 20 15:51:04 tdfoods sshd\[3775\]: Invalid user marcelo from 115.159.237.70
Aug 20 15:51:04 tdfoods sshd\[3775\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.159.237.70
2019-08-21 09:55:23
89.216.105.45 attack
SSH invalid-user multiple login attempts
2019-08-21 09:48:59
138.197.213.233 attack
Aug 21 03:34:55 rpi sshd[14789]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.213.233 
Aug 21 03:34:57 rpi sshd[14789]: Failed password for invalid user adm from 138.197.213.233 port 37796 ssh2
2019-08-21 09:52:30
142.93.69.223 attackspambots
Aug 21 03:25:45 ns341937 sshd[2943]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.69.223
Aug 21 03:25:47 ns341937 sshd[2943]: Failed password for invalid user leo from 142.93.69.223 port 46418 ssh2
Aug 21 03:33:45 ns341937 sshd[4087]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.69.223
...
2019-08-21 10:22:36
132.232.35.17 attack
Aug 21 03:45:37 legacy sshd[32762]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.35.17
Aug 21 03:45:39 legacy sshd[32762]: Failed password for invalid user audit from 132.232.35.17 port 46384 ssh2
Aug 21 03:51:32 legacy sshd[573]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.35.17
...
2019-08-21 10:01:20
174.138.20.87 attackspambots
Aug 20 16:08:26 lcdev sshd\[23458\]: Invalid user ftpuser from 174.138.20.87
Aug 20 16:08:26 lcdev sshd\[23458\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.20.87
Aug 20 16:08:28 lcdev sshd\[23458\]: Failed password for invalid user ftpuser from 174.138.20.87 port 41691 ssh2
Aug 20 16:13:36 lcdev sshd\[24032\]: Invalid user alias from 174.138.20.87
Aug 20 16:13:36 lcdev sshd\[24032\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.20.87
2019-08-21 10:20:28
185.176.27.186 attackspam
Aug 21 01:33:08   TCP Attack: SRC=185.176.27.186 DST=[Masked] LEN=40 TOS=0x08 PREC=0x20 TTL=244  PROTO=TCP SPT=52444 DPT=9000 WINDOW=1024 RES=0x00 SYN URGP=0
2019-08-21 10:08:04
128.199.136.129 attack
Aug 21 04:34:03 hosting sshd[1117]: Invalid user iesse from 128.199.136.129 port 57532
Aug 21 04:34:03 hosting sshd[1117]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.136.129
Aug 21 04:34:03 hosting sshd[1117]: Invalid user iesse from 128.199.136.129 port 57532
Aug 21 04:34:05 hosting sshd[1117]: Failed password for invalid user iesse from 128.199.136.129 port 57532 ssh2
Aug 21 04:40:24 hosting sshd[1668]: Invalid user peter from 128.199.136.129 port 48414
...
2019-08-21 10:09:27
171.244.9.46 attackspam
Aug 21 03:33:37 ubuntu-2gb-nbg1-dc3-1 sshd[23299]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.244.9.46
Aug 21 03:33:39 ubuntu-2gb-nbg1-dc3-1 sshd[23299]: Failed password for invalid user msilva from 171.244.9.46 port 55252 ssh2
...
2019-08-21 10:21:04
59.21.169.165 attack
Automatic report - Banned IP Access
2019-08-21 10:35:55
68.183.136.244 attack
Automatic report - Banned IP Access
2019-08-21 09:50:12
168.181.51.96 attackspam
Aug 21 03:33:34 * sshd[17321]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.181.51.96
Aug 21 03:33:37 * sshd[17321]: Failed password for invalid user zhui from 168.181.51.96 port 62892 ssh2
2019-08-21 10:21:37
177.64.148.162 attack
Aug 21 03:34:27 mout sshd[3118]: Invalid user postgres from 177.64.148.162 port 43410
2019-08-21 09:58:39
117.62.129.254 attack
Autoban   117.62.129.254 AUTH/CONNECT
2019-08-21 10:27:59
106.13.26.31 attackbotsspam
Aug 21 04:21:29 localhost sshd\[25218\]: Invalid user ftp from 106.13.26.31 port 53148
Aug 21 04:21:29 localhost sshd\[25218\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.26.31
Aug 21 04:21:31 localhost sshd\[25218\]: Failed password for invalid user ftp from 106.13.26.31 port 53148 ssh2
2019-08-21 10:29:12

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