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 <<>> 104.21.72.129
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 29678
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.72.129.			IN	A

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

;; Query time: 45 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:50:29 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 129.72.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 129.72.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
59.10.5.156 attackbotsspam
Apr 25 11:53:22 icinga sshd[27335]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.10.5.156 
Apr 25 11:53:24 icinga sshd[27335]: Failed password for invalid user db2fenc1 from 59.10.5.156 port 55142 ssh2
Apr 25 12:04:04 icinga sshd[44253]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.10.5.156 
...
2020-04-25 20:14:58
162.243.128.208 attackspambots
Unauthorized connection attempt detected from IP address 162.243.128.208 to port 9160 [T]
2020-04-25 20:14:13
89.154.4.249 attackspam
Apr 25 06:12:22 firewall sshd[18119]: Invalid user beavis from 89.154.4.249
Apr 25 06:12:24 firewall sshd[18119]: Failed password for invalid user beavis from 89.154.4.249 port 45018 ssh2
Apr 25 06:17:08 firewall sshd[18166]: Invalid user test2 from 89.154.4.249
...
2020-04-25 19:59:12
75.16.195.170 attackspambots
1587816941 - 04/25/2020 14:15:41 Host: 75.16.195.170/75.16.195.170 Port: 23 TCP Blocked
2020-04-25 20:28:44
85.209.0.77 attackspambots
Apr 25 09:16:07 firewall sshd[3490]: Failed password for root from 85.209.0.77 port 20898 ssh2
Apr 25 09:16:05 firewall sshd[3488]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.209.0.77  user=root
Apr 25 09:16:07 firewall sshd[3488]: Failed password for root from 85.209.0.77 port 14244 ssh2
...
2020-04-25 20:21:38
129.204.118.151 attackspambots
Apr 25 14:09:28 ns382633 sshd\[7523\]: Invalid user hayden from 129.204.118.151 port 48786
Apr 25 14:09:28 ns382633 sshd\[7523\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.118.151
Apr 25 14:09:29 ns382633 sshd\[7523\]: Failed password for invalid user hayden from 129.204.118.151 port 48786 ssh2
Apr 25 14:20:25 ns382633 sshd\[11366\]: Invalid user superuser from 129.204.118.151 port 34168
Apr 25 14:20:25 ns382633 sshd\[11366\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.118.151
2020-04-25 20:31:55
112.85.42.237 attackbotsspam
Apr 25 13:50:13 home sshd[7618]: Failed password for root from 112.85.42.237 port 44714 ssh2
Apr 25 13:51:41 home sshd[7916]: Failed password for root from 112.85.42.237 port 54573 ssh2
...
2020-04-25 20:12:57
81.198.117.110 attackspam
SSH brute force attempt
2020-04-25 20:08:47
80.82.77.139 attackspam
Apr 25 13:20:42 debian-2gb-nbg1-2 kernel: \[10072582.568113\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=80.82.77.139 DST=195.201.40.59 LEN=44 TOS=0x00 PREC=0x00 TTL=120 ID=32840 PROTO=TCP SPT=29011 DPT=50050 WINDOW=22065 RES=0x00 SYN URGP=0
2020-04-25 20:05:28
151.80.194.90 attack
abcdata-sys.de:80 151.80.194.90 - - [25/Apr/2020:14:15:46 +0200] "POST /xmlrpc.php HTTP/1.0" 301 497 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36"
www.goldgier.de 151.80.194.90 [25/Apr/2020:14:15:47 +0200] "POST /xmlrpc.php HTTP/1.0" 200 3883 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36"
2020-04-25 20:19:02
114.67.110.227 attackspambots
$f2bV_matches
2020-04-25 20:11:31
46.42.53.226 attack
Unauthorized connection attempt from IP address 46.42.53.226 on Port 445(SMB)
2020-04-25 20:32:40
167.172.133.221 attack
Apr 25 14:10:51 meumeu sshd[848]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.133.221 
Apr 25 14:10:53 meumeu sshd[848]: Failed password for invalid user postgres from 167.172.133.221 port 52658 ssh2
Apr 25 14:15:46 meumeu sshd[1628]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.133.221 
...
2020-04-25 20:22:50
93.81.217.227 attack
Unauthorized connection attempt from IP address 93.81.217.227 on Port 445(SMB)
2020-04-25 20:21:03
14.247.187.241 attackbots
20/4/24@23:47:12: FAIL: Alarm-Network address from=14.247.187.241
20/4/24@23:47:12: FAIL: Alarm-Network address from=14.247.187.241
...
2020-04-25 20:06:03

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