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 <<>> 104.21.30.211
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 468
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.30.211.			IN	A

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

;; Query time: 26 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:23:06 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 211.30.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 211.30.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
2001:e68:50b0:d110:12be:f5ff:fe29:6780 attack
unauthorized remote access attempt
2020-04-28 02:24:38
144.34.170.117 attackspambots
Apr 27 18:42:32 ovpn sshd\[17701\]: Invalid user alden from 144.34.170.117
Apr 27 18:42:32 ovpn sshd\[17701\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.34.170.117
Apr 27 18:42:34 ovpn sshd\[17701\]: Failed password for invalid user alden from 144.34.170.117 port 51030 ssh2
Apr 27 19:12:00 ovpn sshd\[24791\]: Invalid user default from 144.34.170.117
Apr 27 19:12:00 ovpn sshd\[24791\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.34.170.117
2020-04-28 02:18:31
134.209.194.208 attack
Apr 27 17:38:44 h2829583 sshd[4417]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.194.208
2020-04-28 01:59:25
45.118.151.85 attack
Fail2Ban - SSH Bruteforce Attempt
2020-04-28 02:00:34
81.10.61.2 attackbots
Unauthorised access (Apr 27) SRC=81.10.61.2 LEN=40 TTL=53 ID=56487 TCP DPT=23 WINDOW=52585 SYN
2020-04-28 01:50:35
125.99.46.50 attackspam
(sshd) Failed SSH login from 125.99.46.50 (IN/India/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr 27 14:13:15 amsweb01 sshd[30794]: Invalid user db2inst1 from 125.99.46.50 port 38556
Apr 27 14:13:17 amsweb01 sshd[30794]: Failed password for invalid user db2inst1 from 125.99.46.50 port 38556 ssh2
Apr 27 14:22:55 amsweb01 sshd[31825]: Invalid user elasticsearch from 125.99.46.50 port 58320
Apr 27 14:22:58 amsweb01 sshd[31825]: Failed password for invalid user elasticsearch from 125.99.46.50 port 58320 ssh2
Apr 27 14:27:30 amsweb01 sshd[32303]: Invalid user ovidiu from 125.99.46.50 port 43864
2020-04-28 02:23:11
31.214.240.202 attack
trying to access non-authorized port
2020-04-28 02:06:10
188.166.109.87 attackspam
Apr 27 09:23:46 NPSTNNYC01T sshd[23811]: Failed password for root from 188.166.109.87 port 60992 ssh2
Apr 27 09:28:30 NPSTNNYC01T sshd[24200]: Failed password for root from 188.166.109.87 port 44482 ssh2
Apr 27 09:33:16 NPSTNNYC01T sshd[24553]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.109.87
...
2020-04-28 02:09:28
141.98.9.161 attack
Apr 27 20:12:27 vpn01 sshd[11647]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.9.161
Apr 27 20:12:28 vpn01 sshd[11647]: Failed password for invalid user admin from 141.98.9.161 port 34505 ssh2
...
2020-04-28 02:21:48
217.61.59.58 attack
SSH brute force attempt
2020-04-28 01:53:15
188.84.237.50 attack
27.04.2020 13:51:31 - SMTP Spam without Auth on hMailserver 
Detected by ELinOX-hMail-A2F
2020-04-28 02:04:53
198.143.158.84 attackbots
" "
2020-04-28 01:58:37
183.89.237.194 attackspam
Dovecot Invalid User Login Attempt.
2020-04-28 01:47:24
103.242.200.38 attackbots
Apr 27 16:19:14 server sshd[7415]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.242.200.38
Apr 27 16:19:16 server sshd[7415]: Failed password for invalid user library from 103.242.200.38 port 52849 ssh2
Apr 27 16:21:16 server sshd[7747]: Failed password for root from 103.242.200.38 port 37974 ssh2
...
2020-04-28 02:13:28
191.37.148.30 attackspambots
Unauthorized connection attempt detected from IP address 191.37.148.30 to port 23
2020-04-28 01:43:17

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