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 <<>> 104.21.42.33
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28720
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.33.			IN	A

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

;; Query time: 44 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 22:14:36 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 33.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 33.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
213.137.179.203 attackspam
sshd: Failed password for .... from 213.137.179.203 port 43619 ssh2 (12 attempts)
2020-08-11 17:53:28
58.250.44.53 attackbots
Aug 11 12:23:07 kh-dev-server sshd[16918]: Failed password for root from 58.250.44.53 port 18543 ssh2
...
2020-08-11 18:25:07
31.211.74.170 attack
firewall-block, port(s): 445/tcp
2020-08-11 18:03:40
106.13.95.248 attackspam
"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:
2020-08-11 18:15:06
118.25.44.66 attack
(sshd) Failed SSH login from 118.25.44.66 (CN/China/-): 5 in the last 3600 secs
2020-08-11 18:17:36
218.94.143.226 attackspambots
Aug 11 08:10:18 piServer sshd[15497]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.94.143.226 
Aug 11 08:10:20 piServer sshd[15497]: Failed password for invalid user itsoft from 218.94.143.226 port 33582 ssh2
Aug 11 08:14:37 piServer sshd[17336]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.94.143.226 
...
2020-08-11 18:21:48
144.22.95.234 attackbots
srvr2: (mod_security) mod_security (id:920350) triggered by 144.22.95.234 (BR/-/oc-144-22-95-234.compute.oraclecloud.com): 1 in the last 600 secs; Ports: *; Direction: inout; Trigger: LF_MODSEC; Logs: 2020/08/11 05:49:31 [error] 58795#0: *59991 [client 144.22.95.234] ModSecurity: Access denied with code 406 (phase 2). Matched "Operator `Rx' with parameter `^[\d.:]+$' against variable `REQUEST_HEADERS:Host'  [redacted] [file "/etc/modsecurity.d/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "718"] [id "920350"] [rev ""] [msg "Host header is a numeric IP address"] [redacted] [severity "4"] [ver "OWASP_CRS/3.3.0"] [maturity "0"] [accuracy "0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "paranoia-level/1"] [tag "OWASP_CRS"] [tag "capec/1000/210/272"] [tag "PCI/6.5.10"] [redacted] [uri "/"] [unique_id "159711777120.368337"] [ref "o0,15v21,15"], client: 144.22.95.234, [redacted] request: "GET / HTTP/1.1" [redacted]
2020-08-11 18:18:39
14.225.17.9 attackspam
Aug 11 05:45:50 haigwepa sshd[25008]: Failed password for root from 14.225.17.9 port 54614 ssh2
...
2020-08-11 18:15:56
51.38.57.78 attackbotsspam
Aug 11 08:03:00 XXX sshd[44328]: Invalid user gogs from 51.38.57.78 port 59484
2020-08-11 18:20:07
171.103.140.110 attackspambots
Dovecot Invalid User Login Attempt.
2020-08-11 18:10:12
123.122.163.232 attackspam
Aug  8 07:19:48 Ubuntu-1404-trusty-64-minimal sshd\[14827\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.122.163.232  user=root
Aug  8 07:19:50 Ubuntu-1404-trusty-64-minimal sshd\[14827\]: Failed password for root from 123.122.163.232 port 40211 ssh2
Aug  8 07:31:00 Ubuntu-1404-trusty-64-minimal sshd\[24048\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.122.163.232  user=root
Aug  8 07:31:02 Ubuntu-1404-trusty-64-minimal sshd\[24048\]: Failed password for root from 123.122.163.232 port 44595 ssh2
Aug  8 07:35:31 Ubuntu-1404-trusty-64-minimal sshd\[25227\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.122.163.232  user=root
2020-08-11 18:04:57
193.112.70.95 attackspambots
Aug 11 07:30:53 vps639187 sshd\[1863\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.70.95  user=root
Aug 11 07:30:55 vps639187 sshd\[1863\]: Failed password for root from 193.112.70.95 port 49428 ssh2
Aug 11 07:33:56 vps639187 sshd\[1941\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.70.95  user=root
...
2020-08-11 18:12:34
159.65.180.64 attack
Aug 11 08:17:46 cosmoit sshd[25322]: Failed password for root from 159.65.180.64 port 38122 ssh2
2020-08-11 18:14:44
178.154.200.122 attack
[Tue Aug 11 10:49:33.321859 2020] [:error] [pid 19465:tid 140057314944768] [client 178.154.200.122:65194] [client 178.154.200.122] 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 "XzIVTdzgF2SfWiRKtxiNYgAAAkk"]
...
2020-08-11 18:18:19
183.111.96.20 attackspam
Aug 11 08:10:08 mout sshd[14385]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.111.96.20  user=root
Aug 11 08:10:10 mout sshd[14385]: Failed password for root from 183.111.96.20 port 41134 ssh2
2020-08-11 18:14:06

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