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 <<>> 104.21.21.74
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61067
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.74.			IN	A

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

;; Query time: 22 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:16:10 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 74.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 74.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
218.92.0.212 attackspam
SSH Brute-Force reported by Fail2Ban
2019-11-27 07:46:15
118.24.119.134 attack
Automatic report - Banned IP Access
2019-11-27 07:47:00
218.92.0.158 attack
2019-11-26T16:34:18.456344homeassistant sshd[31609]: Failed password for root from 218.92.0.158 port 27600 ssh2
2019-11-26T23:54:14.947477homeassistant sshd[2902]: Failed none for root from 218.92.0.158 port 47095 ssh2
2019-11-26T23:54:15.166267homeassistant sshd[2902]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.158  user=root
...
2019-11-27 08:03:03
181.41.216.130 attack
2019-11-27 H=\(\[181.41.216.131\]\) \[181.41.216.130\] F=\ rejected RCPT \: Unrouteable address
2019-11-27 H=\(\[181.41.216.131\]\) \[181.41.216.130\] F=\ rejected RCPT \: Unrouteable address
2019-11-27 H=\(\[181.41.216.131\]\) \[181.41.216.130\] F=\ rejected RCPT \: Unrouteable address
2019-11-27 07:44:05
103.26.43.202 attackbotsspam
Nov 27 00:09:12 sd-53420 sshd\[17403\]: Invalid user woznik from 103.26.43.202
Nov 27 00:09:12 sd-53420 sshd\[17403\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.26.43.202
Nov 27 00:09:13 sd-53420 sshd\[17403\]: Failed password for invalid user woznik from 103.26.43.202 port 36316 ssh2
Nov 27 00:13:09 sd-53420 sshd\[18183\]: User root from 103.26.43.202 not allowed because none of user's groups are listed in AllowGroups
Nov 27 00:13:09 sd-53420 sshd\[18183\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.26.43.202  user=root
...
2019-11-27 07:21:40
69.30.221.90 attack
Attempted wordpress brute force login.
2019-11-27 07:30:35
91.92.207.220 attack
Automatic report - Banned IP Access
2019-11-27 07:55:58
207.96.90.42 attackspam
postfix (unknown user, SPF fail or relay access denied)
2019-11-27 07:52:02
49.236.192.74 attackbots
Nov 26 22:56:12 *** sshd[9145]: User root from 49.236.192.74 not allowed because not listed in AllowUsers
2019-11-27 07:55:11
178.128.52.97 attackspambots
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.52.97
Failed password for invalid user gallus from 178.128.52.97 port 41172 ssh2
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.52.97  user=root
Failed password for root from 178.128.52.97 port 48778 ssh2
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.52.97  user=root
2019-11-27 07:38:13
197.50.199.96 attack
Automatic report - Port Scan Attack
2019-11-27 07:28:38
218.92.0.171 attackspambots
2019-11-26T23:35:25.892034shield sshd\[19119\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.171  user=root
2019-11-26T23:35:28.511784shield sshd\[19119\]: Failed password for root from 218.92.0.171 port 16659 ssh2
2019-11-26T23:35:31.600795shield sshd\[19119\]: Failed password for root from 218.92.0.171 port 16659 ssh2
2019-11-26T23:35:34.433458shield sshd\[19119\]: Failed password for root from 218.92.0.171 port 16659 ssh2
2019-11-26T23:35:37.011508shield sshd\[19119\]: Failed password for root from 218.92.0.171 port 16659 ssh2
2019-11-27 07:37:08
222.186.171.167 attack
MultiHost/MultiPort Probe, Scan, Hack -
2019-11-27 07:58:51
185.232.67.5 attack
Invalid user admin from 185.232.67.5 port 48614
2019-11-27 07:41:56
222.186.175.161 attackspambots
Brute-force attempt banned
2019-11-27 07:45:40

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