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 <<>> 104.21.53.215
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11560
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.215.			IN	A

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

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:58:26 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 215.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 215.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
165.227.10.203 attack
[portscan] tcp/22 [SSH]
*(RWIN=1024)(08080834)
2020-08-08 21:24:03
157.55.39.175 attackbotsspam
Automatic report - Banned IP Access
2020-08-08 21:15:26
59.46.136.141 attack
Aug  8 15:16:44 hosting sshd[32190]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.46.136.141  user=root
Aug  8 15:16:46 hosting sshd[32190]: Failed password for root from 59.46.136.141 port 34299 ssh2
...
2020-08-08 21:36:43
135.14.238.250 attackspam
Uses outdated user agent
2020-08-08 21:17:38
123.206.51.192 attackspam
Aug  8 15:13:00 lukav-desktop sshd\[9195\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.51.192  user=root
Aug  8 15:13:02 lukav-desktop sshd\[9195\]: Failed password for root from 123.206.51.192 port 53284 ssh2
Aug  8 15:15:10 lukav-desktop sshd\[21437\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.51.192  user=root
Aug  8 15:15:12 lukav-desktop sshd\[21437\]: Failed password for root from 123.206.51.192 port 48404 ssh2
Aug  8 15:17:21 lukav-desktop sshd\[24091\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.51.192  user=root
2020-08-08 21:09:59
218.4.164.86 attack
Aug  8 14:33:43 mout sshd[32215]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.4.164.86  user=root
Aug  8 14:33:45 mout sshd[32215]: Failed password for root from 218.4.164.86 port 30109 ssh2
2020-08-08 21:04:39
51.210.182.187 attack
web-1 [ssh] SSH Attack
2020-08-08 21:26:41
205.185.113.80 attackbots
Port scan on 1 port(s): 8088
2020-08-08 21:35:45
195.54.160.21 attackbots
[Sat Aug 08 19:40:24.464334 2020] [:error] [pid 26172:tid 139707887642368] [client 195.54.160.21:37702] [client 195.54.160.21] 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 "103.27.207.197:80"] [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 "Xy6dOGEPOJbUapzPtoHivgAAAcM"]
...
2020-08-08 21:36:09
222.186.180.8 attackspambots
2020-08-08T13:17:10.352116vps1033 sshd[23856]: Failed password for root from 222.186.180.8 port 44732 ssh2
2020-08-08T13:17:14.217779vps1033 sshd[23856]: Failed password for root from 222.186.180.8 port 44732 ssh2
2020-08-08T13:17:17.013483vps1033 sshd[23856]: Failed password for root from 222.186.180.8 port 44732 ssh2
2020-08-08T13:17:24.305876vps1033 sshd[24555]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.8  user=root
2020-08-08T13:17:26.773086vps1033 sshd[24555]: Failed password for root from 222.186.180.8 port 41232 ssh2
...
2020-08-08 21:19:41
167.71.219.169 attackspam
Aug  8 14:17:15 rancher-0 sshd[914362]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.219.169  user=root
Aug  8 14:17:17 rancher-0 sshd[914362]: Failed password for root from 167.71.219.169 port 60648 ssh2
...
2020-08-08 21:11:49
222.186.180.6 attack
Aug  8 15:19:21 ip40 sshd[20216]: Failed password for root from 222.186.180.6 port 4838 ssh2
Aug  8 15:19:27 ip40 sshd[20216]: Failed password for root from 222.186.180.6 port 4838 ssh2
...
2020-08-08 21:22:15
193.112.126.64 attackspambots
Aug  8 14:16:51 cosmoit sshd[20933]: Failed password for root from 193.112.126.64 port 50954 ssh2
2020-08-08 21:32:42
203.147.69.131 attackspambots
Attempted Brute Force (dovecot)
2020-08-08 21:09:29
145.236.105.52 attack
trying to access non-authorized port
2020-08-08 21:21:28

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