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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.91.122
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6001
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.91.122.			IN	A

;; AUTHORITY SECTION:
.			532	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022401 1800 900 604800 86400

;; Query time: 74 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 25 12:16:22 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 122.91.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 122.91.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
217.112.142.63 attackspambots
Apr 23 10:06:21 mail.srvfarm.net postfix/smtpd[3837597]: NOQUEUE: reject: RCPT from unknown[217.112.142.63]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Apr 23 10:08:06 mail.srvfarm.net postfix/smtpd[3837982]: NOQUEUE: reject: RCPT from unknown[217.112.142.63]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Apr 23 10:09:34 mail.srvfarm.net postfix/smtpd[3830883]: NOQUEUE: reject: RCPT from unknown[217.112.142.63]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Apr 23 10:11:58 mail.srvfarm.net postfix/smtpd[383
2020-04-23 21:50:59
182.19.211.195 attack
Telnet/23 MH Probe, Scan, BF, Hack -
2020-04-23 21:14:03
200.88.48.99 attackspambots
2020-04-23T12:21:00.609356shield sshd\[25090\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.88.48.99  user=root
2020-04-23T12:21:02.820540shield sshd\[25090\]: Failed password for root from 200.88.48.99 port 33494 ssh2
2020-04-23T12:25:17.955789shield sshd\[25815\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.88.48.99  user=root
2020-04-23T12:25:20.448009shield sshd\[25815\]: Failed password for root from 200.88.48.99 port 45726 ssh2
2020-04-23T12:29:34.072709shield sshd\[26429\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.88.48.99  user=root
2020-04-23 21:15:30
64.33.202.42 attackspambots
WEB_SERVER 403 Forbidden
2020-04-23 21:35:42
103.236.134.74 attackbotsspam
$f2bV_matches | Triggered by Fail2Ban at Vostok web server
2020-04-23 21:50:01
118.175.131.222 attackspam
Unauthorized connection attempt from IP address 118.175.131.222 on Port 445(SMB)
2020-04-23 21:34:55
94.243.129.134 attack
" "
2020-04-23 21:27:16
36.237.25.95 attackspam
Unauthorized connection attempt from IP address 36.237.25.95 on Port 445(SMB)
2020-04-23 21:15:03
213.139.56.49 attackspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-04-23 21:17:53
77.108.94.19 attackspam
Unauthorized connection attempt from IP address 77.108.94.19 on Port 445(SMB)
2020-04-23 21:40:12
148.70.116.223 attackbots
Unauthorized connection attempt detected from IP address 148.70.116.223 to port 9916 [T]
2020-04-23 21:39:23
104.206.128.42 attackbotsspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-04-23 21:39:39
133.242.53.108 attackspambots
IP blocked
2020-04-23 21:30:03
14.192.209.242 attackbots
Unauthorized connection attempt from IP address 14.192.209.242 on Port 445(SMB)
2020-04-23 21:38:32
185.202.1.164 attack
Multiple SSH login attempts.
2020-04-23 21:33:59

Recently Reported IPs

104.21.90.234 104.21.91.159 104.21.89.16 104.247.79.129
104.21.93.101 104.21.93.213 104.21.93.3 104.21.93.75
104.21.98.79 104.21.94.206 104.210.10.68 104.210.145.228
104.21.91.25 104.210.214.99 104.210.152.122 104.247.79.148
104.210.147.57 104.210.54.141 104.211.180.25 104.210.82.84