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 <<>> 104.21.17.148
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 16969
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.17.148.			IN	A

;; AUTHORITY SECTION:
.			569	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:18:35 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 148.17.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 148.17.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
213.180.203.38 attackbots
[Tue Apr 07 10:49:00.142138 2020] [:error] [pid 27296:tid 139930464937728] [client 213.180.203.38:36592] [client 213.180.203.38] ModSecurity: Access denied with code 403 (phase 2). Pattern match "^[\\\\d.:]+$" at REQUEST_HEADERS:Host. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "696"] [id "920350"] [msg "Host header is a numeric IP address"] [data "103.27.207.197"] [severity "WARNING"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/IP_HOST"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A7"] [tag "PCI/6.5.10"] [hostname "103.27.207.197"] [uri "/"] [unique_id "Xov4LPr@PqWOvkGyGLXRCwAAAyw"]
...
2020-04-07 17:39:59
113.67.18.240 attack
FTP/21 MH Probe, BF, Hack -
2020-04-07 17:42:28
180.153.28.115 attackbotsspam
Apr  7 10:51:04 ns392434 sshd[13860]: Invalid user steam from 180.153.28.115 port 54746
Apr  7 10:51:04 ns392434 sshd[13860]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.153.28.115
Apr  7 10:51:04 ns392434 sshd[13860]: Invalid user steam from 180.153.28.115 port 54746
Apr  7 10:51:06 ns392434 sshd[13860]: Failed password for invalid user steam from 180.153.28.115 port 54746 ssh2
Apr  7 10:56:55 ns392434 sshd[14031]: Invalid user postgres from 180.153.28.115 port 60418
Apr  7 10:56:55 ns392434 sshd[14031]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.153.28.115
Apr  7 10:56:55 ns392434 sshd[14031]: Invalid user postgres from 180.153.28.115 port 60418
Apr  7 10:56:57 ns392434 sshd[14031]: Failed password for invalid user postgres from 180.153.28.115 port 60418 ssh2
Apr  7 11:01:19 ns392434 sshd[14132]: Invalid user ubuntu from 180.153.28.115 port 32771
2020-04-07 17:54:36
120.133.1.16 attackspam
$f2bV_matches
2020-04-07 17:58:37
137.74.132.171 attack
Apr  7 08:45:34 xeon sshd[6482]: Failed password for invalid user html from 137.74.132.171 port 39416 ssh2
2020-04-07 17:22:31
222.186.190.2 attack
Apr  7 06:04:30 firewall sshd[20699]: Failed password for root from 222.186.190.2 port 37274 ssh2
Apr  7 06:04:33 firewall sshd[20699]: Failed password for root from 222.186.190.2 port 37274 ssh2
Apr  7 06:04:37 firewall sshd[20699]: Failed password for root from 222.186.190.2 port 37274 ssh2
...
2020-04-07 17:13:46
128.199.133.249 attackbots
(sshd) Failed SSH login from 128.199.133.249 (SG/Singapore/152717.cloudwaysapps.com): 5 in the last 3600 secs
2020-04-07 18:02:41
152.136.36.250 attack
Apr  7 09:00:48 v22019038103785759 sshd\[17423\]: Invalid user admin from 152.136.36.250 port 47898
Apr  7 09:00:48 v22019038103785759 sshd\[17423\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.36.250
Apr  7 09:00:50 v22019038103785759 sshd\[17423\]: Failed password for invalid user admin from 152.136.36.250 port 47898 ssh2
Apr  7 09:05:58 v22019038103785759 sshd\[17921\]: Invalid user test from 152.136.36.250 port 50453
Apr  7 09:05:58 v22019038103785759 sshd\[17921\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.36.250
...
2020-04-07 17:51:36
181.174.84.69 attackbotsspam
Apr  7 09:37:41 h2779839 sshd[2527]: Invalid user monit from 181.174.84.69 port 35022
Apr  7 09:37:41 h2779839 sshd[2527]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.174.84.69
Apr  7 09:37:41 h2779839 sshd[2527]: Invalid user monit from 181.174.84.69 port 35022
Apr  7 09:37:43 h2779839 sshd[2527]: Failed password for invalid user monit from 181.174.84.69 port 35022 ssh2
Apr  7 09:41:43 h2779839 sshd[2686]: Invalid user testing from 181.174.84.69 port 44958
Apr  7 09:41:43 h2779839 sshd[2686]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.174.84.69
Apr  7 09:41:43 h2779839 sshd[2686]: Invalid user testing from 181.174.84.69 port 44958
Apr  7 09:41:46 h2779839 sshd[2686]: Failed password for invalid user testing from 181.174.84.69 port 44958 ssh2
Apr  7 09:45:40 h2779839 sshd[2775]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.174.84.69  user=root

...
2020-04-07 17:41:36
49.232.130.25 attack
DATE:2020-04-07 09:00:34, IP:49.232.130.25, PORT:ssh SSH brute force auth (docker-dc)
2020-04-07 17:49:19
95.85.12.122 attackbotsspam
SSH/22 MH Probe, BF, Hack -
2020-04-07 17:37:48
128.199.212.82 attackspambots
xmlrpc attack
2020-04-07 17:32:06
58.210.96.156 attack
Apr  6 23:43:19 mockhub sshd[21742]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.210.96.156
Apr  6 23:43:22 mockhub sshd[21742]: Failed password for invalid user builder from 58.210.96.156 port 49366 ssh2
...
2020-04-07 17:50:21
196.27.115.50 attackbots
Apr  6 20:45:53 php1 sshd\[30123\]: Invalid user squad from 196.27.115.50
Apr  6 20:45:53 php1 sshd\[30123\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.27.115.50
Apr  6 20:45:55 php1 sshd\[30123\]: Failed password for invalid user squad from 196.27.115.50 port 57786 ssh2
Apr  6 20:50:39 php1 sshd\[30585\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.27.115.50  user=root
Apr  6 20:50:41 php1 sshd\[30585\]: Failed password for root from 196.27.115.50 port 39114 ssh2
2020-04-07 17:15:32
104.243.22.179 attackspambots
20 attempts against mh-ssh on cloud
2020-04-07 17:54:17

Recently Reported IPs

104.21.17.145 104.21.17.151 104.21.17.152 104.21.17.16
104.21.17.161 104.21.17.162 104.21.17.165 104.21.17.166
104.21.17.17 10.8.190.186 104.21.17.170 104.21.17.171
104.21.17.174 104.21.17.175 104.21.17.177 104.21.17.178
104.21.17.181 104.21.17.186 227.123.214.3 104.21.17.189