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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.72.134
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23297
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.72.134.			IN	A

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

;; Query time: 16 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 134.72.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 134.72.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
14.152.49.80 attackbotsspam
Unauthorised access (Jul 26) SRC=14.152.49.80 LEN=40 TTL=239 ID=13194 TCP DPT=445 WINDOW=1024 SYN 
Unauthorised access (Jul 23) SRC=14.152.49.80 LEN=40 TTL=237 ID=55215 TCP DPT=445 WINDOW=1024 SYN
2019-07-26 18:16:46
71.81.218.85 attackbotsspam
Jul 26 12:05:57 v22019058497090703 sshd[18293]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=71.81.218.85
Jul 26 12:05:59 v22019058497090703 sshd[18293]: Failed password for invalid user ubuntu from 71.81.218.85 port 59942 ssh2
Jul 26 12:12:39 v22019058497090703 sshd[18869]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=71.81.218.85
...
2019-07-26 18:20:29
193.32.235.95 attackspam
Jul 26 11:14:00 fv15 sshd[13483]: reveeclipse mapping checking getaddrinfo for 193-32-235-95.hosts.ezhostname.hu [193.32.235.95] failed - POSSIBLE BREAK-IN ATTEMPT!
Jul 26 11:14:02 fv15 sshd[13483]: Failed password for invalid user sl from 193.32.235.95 port 41500 ssh2
Jul 26 11:14:02 fv15 sshd[13483]: Received disconnect from 193.32.235.95: 11: Bye Bye [preauth]
Jul 26 11:19:38 fv15 sshd[5708]: reveeclipse mapping checking getaddrinfo for 193-32-235-95.hosts.ezhostname.hu [193.32.235.95] failed - POSSIBLE BREAK-IN ATTEMPT!
Jul 26 11:19:41 fv15 sshd[5708]: Failed password for invalid user angelica from 193.32.235.95 port 51516 ssh2
Jul 26 11:19:41 fv15 sshd[5708]: Received disconnect from 193.32.235.95: 11: Bye Bye [preauth]
Jul 26 11:23:52 fv15 sshd[11513]: reveeclipse mapping checking getaddrinfo for 193-32-235-95.hosts.ezhostname.hu [193.32.235.95] failed - POSSIBLE BREAK-IN ATTEMPT!
Jul 26 11:23:54 fv15 sshd[11513]: Failed password for invalid user mayer from 193.32........
-------------------------------
2019-07-26 18:54:22
46.101.1.198 attackbots
Invalid user hadoop from 46.101.1.198 port 54529
2019-07-26 19:16:31
79.52.143.95 attackbotsspam
Jul 26 09:05:25 localhost sshd\[15453\]: Invalid user osboxes from 79.52.143.95 port 49186
Jul 26 09:05:25 localhost sshd\[15453\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.52.143.95
Jul 26 09:05:27 localhost sshd\[15453\]: Failed password for invalid user osboxes from 79.52.143.95 port 49186 ssh2
...
2019-07-26 18:56:29
95.232.176.219 attack
php WP PHPmyadamin ABUSE blocked for 12h
2019-07-26 18:36:50
122.117.252.31 attack
Honeypot attack, port: 23, PTR: 122-117-252-31.HINET-IP.hinet.net.
2019-07-26 19:17:09
185.234.216.95 attackspam
Jul 26 12:28:29 relay postfix/smtpd\[16392\]: warning: unknown\[185.234.216.95\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 26 12:29:22 relay postfix/smtpd\[16864\]: warning: unknown\[185.234.216.95\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 26 12:34:48 relay postfix/smtpd\[21518\]: warning: unknown\[185.234.216.95\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 26 12:35:42 relay postfix/smtpd\[16864\]: warning: unknown\[185.234.216.95\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 26 12:41:08 relay postfix/smtpd\[21518\]: warning: unknown\[185.234.216.95\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-07-26 18:45:19
122.165.140.147 attackbots
SSH Brute Force, server-1 sshd[2005]: Failed password for invalid user admin from 122.165.140.147 port 56802 ssh2
2019-07-26 19:14:42
70.75.69.162 attackbotsspam
Jul 26 12:47:04 mail sshd\[26669\]: Invalid user dev from 70.75.69.162 port 42356
Jul 26 12:47:04 mail sshd\[26669\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=70.75.69.162
Jul 26 12:47:06 mail sshd\[26669\]: Failed password for invalid user dev from 70.75.69.162 port 42356 ssh2
Jul 26 12:52:33 mail sshd\[27567\]: Invalid user newuser from 70.75.69.162 port 37824
Jul 26 12:52:33 mail sshd\[27567\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=70.75.69.162
2019-07-26 19:04:12
45.125.66.90 attack
Jul 26 12:14:03 OPSO sshd\[7819\]: Invalid user cui from 45.125.66.90 port 48280
Jul 26 12:14:03 OPSO sshd\[7819\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.125.66.90
Jul 26 12:14:04 OPSO sshd\[7819\]: Failed password for invalid user cui from 45.125.66.90 port 48280 ssh2
Jul 26 12:18:36 OPSO sshd\[8602\]: Invalid user remote from 45.125.66.90 port 50824
Jul 26 12:18:36 OPSO sshd\[8602\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.125.66.90
2019-07-26 18:21:39
194.44.230.32 attack
RDP
2019-07-26 18:33:15
141.98.80.66 attackbots
Unauthorized SMTP/IMAP/POP3 connection attempt
2019-07-26 18:48:37
132.247.172.26 attackspambots
2019-07-26T10:38:31.282173abusebot.cloudsearch.cf sshd\[26974\]: Invalid user Administrator from 132.247.172.26 port 35290
2019-07-26 18:40:17
128.199.221.18 attack
$f2bV_matches
2019-07-26 18:47:19

Recently Reported IPs

104.21.72.132 104.21.72.136 104.21.72.138 104.21.72.137
104.21.72.135 104.21.72.142 104.21.72.139 104.21.72.14
104.21.72.140 104.21.72.143 104.21.72.145 104.21.72.147
104.21.72.146 104.21.72.148 104.21.72.154 104.21.72.151
104.21.72.153 104.21.72.150 104.21.72.157 104.21.72.152