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 <<>> 104.21.56.155
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46341
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.56.155.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:22:05 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 155.56.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 155.56.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
161.10.55.21 attackbotsspam
Unauthorized connection attempt detected from IP address 161.10.55.21 to port 1433 [T]
2020-08-16 19:02:38
167.71.78.146 attackbots
 TCP (SYN) 167.71.78.146:57498 -> port 7795, len 44
2020-08-16 18:40:00
49.204.185.38 attackspam
Unauthorized connection attempt detected from IP address 49.204.185.38 to port 445 [T]
2020-08-16 18:52:09
150.129.63.162 attackbots
Unauthorized connection attempt detected from IP address 150.129.63.162 to port 445 [T]
2020-08-16 18:40:47
15.165.71.232 attack
Unauthorized connection attempt detected from IP address 15.165.71.232 to port 80 [T]
2020-08-16 18:54:54
45.143.204.162 attackspam
Unauthorized connection attempt detected from IP address 45.143.204.162 to port 445 [T]
2020-08-16 18:31:48
128.14.133.58 attackspambots
[Sun Aug 16 17:02:36.113822 2020] [:error] [pid 26942:tid 140592466097920] [client 128.14.133.58:34056] [client 128.14.133.58] 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 "karangploso.jatim.bmkg.go.id"] [uri "/"] [unique_id "XzkEPBIPXggnWRsDNDz22wAAAe8"]
...
2020-08-16 18:42:18
45.55.32.34 attackbotsspam
TCP port : 31996
2020-08-16 18:32:20
109.202.22.231 attack
Unauthorized connection attempt detected from IP address 109.202.22.231 to port 8080 [T]
2020-08-16 18:45:49
81.4.242.5 attackbotsspam
Unauthorized connection attempt detected from IP address 81.4.242.5 to port 23 [T]
2020-08-16 18:27:01
106.13.142.222 attack
Invalid user pim from 106.13.142.222 port 34708
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.142.222
Invalid user pim from 106.13.142.222 port 34708
Failed password for invalid user pim from 106.13.142.222 port 34708 ssh2
Invalid user jamesm from 106.13.142.222 port 37988
2020-08-16 18:46:07
185.197.234.231 attackspam
Automatic report - Banned IP Access
2020-08-16 18:37:01
93.170.141.83 attack
Unauthorized connection attempt detected from IP address 93.170.141.83 to port 5555 [T]
2020-08-16 18:24:22
83.246.142.133 attackspam
Unauthorized connection attempt detected from IP address 83.246.142.133 to port 8080 [T]
2020-08-16 18:49:41
107.6.171.130 attackbotsspam
Honeypot hit.
2020-08-16 19:05:56

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