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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.0.167
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59997
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.0.167.			IN	A

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

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:29:11 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 167.0.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 167.0.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
93.47.194.190 attackbotsspam
port scan and connect, tcp 22 (ssh)
2020-04-16 14:22:23
46.101.52.242 attackspambots
Apr 16 06:59:30 vmd17057 sshd[21353]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.52.242 
Apr 16 06:59:31 vmd17057 sshd[21353]: Failed password for invalid user michael from 46.101.52.242 port 57358 ssh2
...
2020-04-16 14:38:32
39.65.12.8 attackbotsspam
Automatic report - Port Scan Attack
2020-04-16 14:34:08
146.88.240.4 attackbots
146.88.240.4 was recorded 132 times by 14 hosts attempting to connect to the following ports: 161,123,27017,1900,1434,1194,111,17,69,10001,520,5093,27970,7788. Incident counter (4h, 24h, all-time): 132, 329, 72411
2020-04-16 14:39:14
110.88.24.24 attackbotsspam
prod3
...
2020-04-16 14:35:51
147.135.232.171 attackspambots
Port probing on unauthorized port 7376
2020-04-16 14:29:25
76.73.193.60 attackspambots
Brute forcing email accounts
2020-04-16 14:21:08
222.186.173.154 attack
Apr 16 08:09:55 * sshd[23763]: Failed password for root from 222.186.173.154 port 16760 ssh2
Apr 16 08:10:07 * sshd[23763]: error: maximum authentication attempts exceeded for root from 222.186.173.154 port 16760 ssh2 [preauth]
2020-04-16 14:12:07
190.214.10.179 attackspambots
SSH login attempts.
2020-04-16 14:16:09
190.5.141.77 attackbots
2020-04-16T06:56:41.419668sd-86998 sshd[34911]: Invalid user oracle from 190.5.141.77 port 38214
2020-04-16T06:56:41.424926sd-86998 sshd[34911]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.5.141.77
2020-04-16T06:56:41.419668sd-86998 sshd[34911]: Invalid user oracle from 190.5.141.77 port 38214
2020-04-16T06:56:43.643728sd-86998 sshd[34911]: Failed password for invalid user oracle from 190.5.141.77 port 38214 ssh2
2020-04-16T07:00:35.930475sd-86998 sshd[35161]: Invalid user akira from 190.5.141.77 port 41667
...
2020-04-16 14:38:12
106.52.234.191 attackspam
Brute-force attempt banned
2020-04-16 14:32:08
104.243.28.52 attackbots
Trolling for resource vulnerabilities
2020-04-16 14:20:04
178.154.200.105 attackspam
[Thu Apr 16 12:44:55.089344 2020] [:error] [pid 1527:tid 140331760490240] [client 178.154.200.105:33188] [client 178.154.200.105] 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 "Xpfw12lkhyDS5@56sEk1TAAAAZU"]
...
2020-04-16 14:34:52
42.115.49.223 attack
Fail2Ban Ban Triggered
2020-04-16 14:17:43
45.55.189.252 attackspambots
Invalid user pnadmin from 45.55.189.252 port 48250
2020-04-16 14:47:45

Recently Reported IPs

104.21.0.168 104.21.0.178 104.21.0.175 104.21.0.183
104.21.0.181 104.21.0.186 125.46.74.85 104.21.0.205
104.21.0.198 104.21.0.191 104.21.0.211 104.21.0.234
104.21.0.226 104.21.0.237 104.21.0.242 104.21.1.104
104.21.0.85 104.21.0.90 125.6.166.205 104.21.1.106