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 <<>> 104.21.72.213
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36781
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.72.213.			IN	A

;; AUTHORITY SECTION:
.			252	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021801 1800 900 604800 86400

;; Query time: 27 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:30:55 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 213.72.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 213.72.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
159.203.77.51 attack
Nov 10 12:52:26 tuxlinux sshd[5553]: Invalid user user from 159.203.77.51 port 42806
Nov 10 12:52:26 tuxlinux sshd[5553]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.77.51 
Nov 10 12:52:26 tuxlinux sshd[5553]: Invalid user user from 159.203.77.51 port 42806
Nov 10 12:52:26 tuxlinux sshd[5553]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.77.51 
Nov 10 12:52:26 tuxlinux sshd[5553]: Invalid user user from 159.203.77.51 port 42806
Nov 10 12:52:26 tuxlinux sshd[5553]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.77.51 
Nov 10 12:52:29 tuxlinux sshd[5553]: Failed password for invalid user user from 159.203.77.51 port 42806 ssh2
...
2019-11-10 21:28:13
151.80.254.75 attackbots
Nov 10 08:31:56 vps01 sshd[13932]: Failed password for root from 151.80.254.75 port 35660 ssh2
2019-11-10 21:19:35
113.162.157.170 attackbots
$f2bV_matches
2019-11-10 21:50:42
155.4.32.16 attack
Nov 10 02:34:07 sachi sshd\[22598\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=h-32-16.a182.priv.bahnhof.se  user=root
Nov 10 02:34:10 sachi sshd\[22598\]: Failed password for root from 155.4.32.16 port 34903 ssh2
Nov 10 02:37:43 sachi sshd\[22893\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=h-32-16.a182.priv.bahnhof.se  user=root
Nov 10 02:37:45 sachi sshd\[22893\]: Failed password for root from 155.4.32.16 port 53075 ssh2
Nov 10 02:41:34 sachi sshd\[23317\]: Invalid user netika from 155.4.32.16
2019-11-10 21:42:44
179.106.26.170 attack
11/10/2019-11:22:54.122714 179.106.26.170 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2019-11-10 21:32:26
148.70.56.123 attackbotsspam
Nov 10 10:59:32 sticky sshd\[20284\]: Invalid user 0 from 148.70.56.123 port 37800
Nov 10 10:59:32 sticky sshd\[20284\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.56.123
Nov 10 10:59:34 sticky sshd\[20284\]: Failed password for invalid user 0 from 148.70.56.123 port 37800 ssh2
Nov 10 11:04:28 sticky sshd\[20466\]: Invalid user calculator from 148.70.56.123 port 47004
Nov 10 11:04:28 sticky sshd\[20466\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.56.123
...
2019-11-10 21:46:01
200.34.88.37 attackbots
Automatic report - Banned IP Access
2019-11-10 21:21:14
103.44.50.114 attackbotsspam
email spam
2019-11-10 21:22:30
123.207.231.63 attackspambots
2019-11-10T08:02:18.087139abusebot-5.cloudsearch.cf sshd\[23406\]: Invalid user desmond from 123.207.231.63 port 40200
2019-11-10 21:49:02
92.124.217.94 attackspambots
$f2bV_matches
2019-11-10 21:38:03
68.183.193.46 attackbots
SSH invalid-user multiple login attempts
2019-11-10 21:20:43
222.186.190.17 attackbotsspam
Nov 10 05:40:10 ny01 sshd[25774]: Failed password for root from 222.186.190.17 port 31270 ssh2
Nov 10 05:42:52 ny01 sshd[26021]: Failed password for root from 222.186.190.17 port 23843 ssh2
2019-11-10 21:37:18
40.73.42.165 attackspam
Nov 10 17:25:26 webhost01 sshd[8634]: Failed password for root from 40.73.42.165 port 52788 ssh2
...
2019-11-10 21:29:27
46.105.56.48 attackspambots
Nov 10 07:22:56 jane sshd[12674]: Failed password for root from 46.105.56.48 port 58017 ssh2
...
2019-11-10 21:28:44
167.114.97.209 attack
Nov 10 13:43:03 hcbbdb sshd\[17525\]: Invalid user j from 167.114.97.209
Nov 10 13:43:03 hcbbdb sshd\[17525\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.ip-167-114-97.net
Nov 10 13:43:05 hcbbdb sshd\[17525\]: Failed password for invalid user j from 167.114.97.209 port 59910 ssh2
Nov 10 13:48:08 hcbbdb sshd\[18069\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.ip-167-114-97.net  user=root
Nov 10 13:48:09 hcbbdb sshd\[18069\]: Failed password for root from 167.114.97.209 port 40676 ssh2
2019-11-10 21:55:37

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