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: None

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 <<>> 104.21.37.164
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6440
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.37.164.			IN	A

;; AUTHORITY SECTION:
.			386	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 67 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:38:13 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 164.37.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 164.37.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
76.186.123.165 attackbotsspam
Sep  2 07:56:06 home sshd[214516]: Failed password for root from 76.186.123.165 port 34488 ssh2
Sep  2 07:59:52 home sshd[215648]: Invalid user dines from 76.186.123.165 port 42542
Sep  2 07:59:52 home sshd[215648]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=76.186.123.165 
Sep  2 07:59:52 home sshd[215648]: Invalid user dines from 76.186.123.165 port 42542
Sep  2 07:59:55 home sshd[215648]: Failed password for invalid user dines from 76.186.123.165 port 42542 ssh2
...
2020-09-02 14:12:51
41.39.134.250 attack
Unauthorized connection attempt from IP address 41.39.134.250 on Port 445(SMB)
2020-09-02 14:04:06
95.10.134.249 attack
Unauthorized connection attempt from IP address 95.10.134.249 on Port 445(SMB)
2020-09-02 14:06:59
218.92.0.223 attackbotsspam
Sep  1 23:10:09 dignus sshd[32450]: Failed password for root from 218.92.0.223 port 44453 ssh2
Sep  1 23:10:12 dignus sshd[32450]: Failed password for root from 218.92.0.223 port 44453 ssh2
Sep  1 23:10:16 dignus sshd[32450]: Failed password for root from 218.92.0.223 port 44453 ssh2
Sep  1 23:10:19 dignus sshd[32450]: Failed password for root from 218.92.0.223 port 44453 ssh2
Sep  1 23:10:23 dignus sshd[32450]: Failed password for root from 218.92.0.223 port 44453 ssh2
...
2020-09-02 14:11:01
51.253.23.29 attackbotsspam
"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:
2020-09-02 14:18:36
64.119.21.215 attack
Wordpress attack
2020-09-02 14:27:04
209.99.135.205 attackspambots
Registration form abuse
2020-09-02 13:55:25
112.85.42.232 attackspam
Sep  2 01:55:57 NPSTNNYC01T sshd[8301]: Failed password for root from 112.85.42.232 port 26492 ssh2
Sep  2 01:59:06 NPSTNNYC01T sshd[8704]: Failed password for root from 112.85.42.232 port 37773 ssh2
...
2020-09-02 14:12:19
49.235.69.80 attackbots
Invalid user anurag from 49.235.69.80 port 54288
2020-09-02 13:54:20
92.63.197.97 attackspam
Persistent port scanning [26 denied]
2020-09-02 13:56:55
142.93.34.237 attackbotsspam
Port scan denied
2020-09-02 14:01:13
163.172.143.1 attackbotsspam
Sep  1 23:23:39 HPCompaq6200-Xubuntu sshd[359515]: Invalid user admin from 163.172.143.1 port 53612
Sep  1 23:23:39 HPCompaq6200-Xubuntu sshd[359515]: Connection closed by invalid user admin 163.172.143.1 port 53612 [preauth]
Sep  1 23:23:39 HPCompaq6200-Xubuntu sshd[359515]: Invalid user admin from 163.172.143.1 port 53612
Sep  1 23:23:39 HPCompaq6200-Xubuntu sshd[359515]: Connection closed by invalid user admin 163.172.143.1 port 53612 [preauth]
Sep  1 23:23:41 HPCompaq6200-Xubuntu sshd[359518]: Invalid user admin from 163.172.143.1 port 53944
...
2020-09-02 13:53:48
222.186.42.155 attackbotsspam
$f2bV_matches
2020-09-02 14:20:01
31.13.115.5 attack
[Tue Sep 01 23:46:38.452014 2020] [:error] [pid 19950:tid 140264043071232] [client 31.13.115.5:43732] [client 31.13.115.5] ModSecurity: Access denied with code 403 (phase 2). Match of "eq 0" against "&REQUEST_HEADERS:Transfer-Encoding" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "202"] [id "920171"] [msg "GET or HEAD Request with Transfer-Encoding."] [data "1"] [severity "CRITICAL"] [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/INVALID_HREQ"] [tag "CAPEC-272"] [hostname "staklim-malang.info"] [uri "/timeout-worker-v3.js"] [unique_id "X0567i9Xc5-xLXtRxShTZwABwgM"]
...
2020-09-02 14:08:31
81.4.109.159 attack
Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-09-02T05:04:45Z and 2020-09-02T05:12:00Z
2020-09-02 14:08:04

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