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 <<>> 104.21.74.91
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15842
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.74.91.			IN	A

;; AUTHORITY SECTION:
.			512	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 29 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:53:42 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 91.74.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 91.74.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
140.238.42.16 attackbots
Unauthorized access to SSH at 10/May/2020:03:55:00 +0000.
Received:  (SSH-2.0-libssh2_1.8.0)
2020-05-10 13:37:03
94.152.135.209 attackbots
(mod_security) mod_security (id:210492) triggered by 94.152.135.209 (PL/Poland/spj.com.pl): 5 in the last 3600 secs
2020-05-10 13:29:46
159.89.131.172 attackspambots
May 10 05:10:39 124388 sshd[11578]: Invalid user charles from 159.89.131.172 port 34516
May 10 05:10:39 124388 sshd[11578]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.131.172
May 10 05:10:39 124388 sshd[11578]: Invalid user charles from 159.89.131.172 port 34516
May 10 05:10:41 124388 sshd[11578]: Failed password for invalid user charles from 159.89.131.172 port 34516 ssh2
May 10 05:14:07 124388 sshd[11588]: Invalid user azure from 159.89.131.172 port 42734
2020-05-10 13:26:48
213.204.81.159 attackspam
May 10 06:24:24 legacy sshd[3780]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.204.81.159
May 10 06:24:26 legacy sshd[3780]: Failed password for invalid user tw from 213.204.81.159 port 57220 ssh2
May 10 06:32:34 legacy sshd[4383]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.204.81.159
...
2020-05-10 12:52:48
116.105.195.243 attack
SSH brute-force attempt
2020-05-10 13:27:03
185.156.73.52 attack
05/10/2020-00:25:43.529627 185.156.73.52 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-05-10 12:56:47
106.12.36.42 attack
May 10 05:52:45 srv01 sshd[10079]: Invalid user redis from 106.12.36.42 port 51602
May 10 05:52:45 srv01 sshd[10079]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.36.42
May 10 05:52:45 srv01 sshd[10079]: Invalid user redis from 106.12.36.42 port 51602
May 10 05:52:47 srv01 sshd[10079]: Failed password for invalid user redis from 106.12.36.42 port 51602 ssh2
May 10 05:56:04 srv01 sshd[10192]: Invalid user ubuntu from 106.12.36.42 port 36152
...
2020-05-10 12:55:36
49.232.86.244 attackbotsspam
May 10 01:12:08 ny01 sshd[14983]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.86.244
May 10 01:12:10 ny01 sshd[14983]: Failed password for invalid user arturo from 49.232.86.244 port 51336 ssh2
May 10 01:14:17 ny01 sshd[15228]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.86.244
2020-05-10 13:19:03
14.239.73.160 attackspambots
May 10 05:55:43 ns3164893 sshd[23357]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.239.73.160
May 10 05:55:46 ns3164893 sshd[23357]: Failed password for invalid user noc from 14.239.73.160 port 64409 ssh2
...
2020-05-10 13:07:06
116.196.94.211 attackspambots
2020-05-09 23:25:56.544427-0500  localhost sshd[11898]: Failed password for invalid user apache from 116.196.94.211 port 58654 ssh2
2020-05-10 12:56:18
106.13.107.13 attackspam
prod3
...
2020-05-10 13:03:25
13.91.254.180 attackspambots
*Port Scan* detected from 13.91.254.180 (US/United States/California/San Jose/-). 4 hits in the last 211 seconds
2020-05-10 13:34:32
195.154.43.155 attack
May 10 06:43:30 piServer sshd[11736]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.43.155 
May 10 06:43:31 piServer sshd[11736]: Failed password for invalid user git from 195.154.43.155 port 53284 ssh2
May 10 06:47:14 piServer sshd[12280]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.43.155 
...
2020-05-10 13:02:50
51.159.0.83 attackbots
May 10 06:03:26 l03 sshd[5915]: Invalid user ubnt from 51.159.0.83 port 59506
...
2020-05-10 13:10:25
122.51.34.215 attackbotsspam
fail2ban/May 10 05:49:25 h1962932 sshd[28376]: Invalid user bash from 122.51.34.215 port 51964
May 10 05:49:25 h1962932 sshd[28376]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.34.215
May 10 05:49:25 h1962932 sshd[28376]: Invalid user bash from 122.51.34.215 port 51964
May 10 05:49:27 h1962932 sshd[28376]: Failed password for invalid user bash from 122.51.34.215 port 51964 ssh2
May 10 05:55:12 h1962932 sshd[29481]: Invalid user user from 122.51.34.215 port 54050
2020-05-10 13:28:30

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