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 <<>> 104.21.45.91
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33889
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.45.91.			IN	A

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

;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:31:39 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 91.45.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 91.45.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
89.142.195.65 attackbots
Mar 20 04:53:28 vmd17057 sshd[12192]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.142.195.65 
Mar 20 04:53:29 vmd17057 sshd[12192]: Failed password for invalid user administrateur from 89.142.195.65 port 52916 ssh2
...
2020-03-20 18:17:50
45.55.214.64 attack
2020-03-20T06:05:54.423671randservbullet-proofcloud-66.localdomain sshd[19426]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.214.64  user=ftp
2020-03-20T06:05:56.634834randservbullet-proofcloud-66.localdomain sshd[19426]: Failed password for ftp from 45.55.214.64 port 35766 ssh2
2020-03-20T06:15:04.739829randservbullet-proofcloud-66.localdomain sshd[19456]: Invalid user yarn from 45.55.214.64 port 57180
...
2020-03-20 18:51:09
106.13.130.80 attack
Invalid user ark from 106.13.130.80 port 47172
2020-03-20 18:18:53
92.118.37.53 attackspam
Mar 20 11:14:39 debian-2gb-nbg1-2 kernel: \[6958381.926452\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=92.118.37.53 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=20677 PROTO=TCP SPT=52444 DPT=40445 WINDOW=1024 RES=0x00 SYN URGP=0
2020-03-20 18:24:11
49.143.38.17 attackspam
Mar 20 04:52:38 debian-2gb-nbg1-2 kernel: \[6935462.012169\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=49.143.38.17 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=47 ID=65509 PROTO=TCP SPT=14427 DPT=5555 WINDOW=40816 RES=0x00 SYN URGP=0
2020-03-20 18:51:32
92.118.37.99 attackbots
03/20/2020-06:22:54.776093 92.118.37.99 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-03-20 18:24:47
41.95.192.127 attackspam
Mar 20 05:07:51 haigwepa sshd[3857]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.95.192.127 
Mar 20 05:07:54 haigwepa sshd[3857]: Failed password for invalid user vendeg from 41.95.192.127 port 59832 ssh2
...
2020-03-20 18:56:17
94.191.2.228 attack
Mar 20 10:37:35 lnxweb61 sshd[6682]: Failed password for root from 94.191.2.228 port 36894 ssh2
Mar 20 10:37:35 lnxweb61 sshd[6682]: Failed password for root from 94.191.2.228 port 36894 ssh2
2020-03-20 18:14:51
194.61.24.29 attackbotsspam
$f2bV_matches
2020-03-20 18:53:24
123.160.246.186 attack
Invalid user oracle from 123.160.246.186 port 47598
2020-03-20 18:24:31
217.112.142.112 attackbotsspam
Mar 20 05:32:17 mail.srvfarm.net postfix/smtpd[2603002]: NOQUEUE: reject: RCPT from unknown[217.112.142.112]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 20 05:32:19 mail.srvfarm.net postfix/smtpd[2588045]: NOQUEUE: reject: RCPT from unknown[217.112.142.112]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 20 05:36:38 mail.srvfarm.net postfix/smtpd[2603280]: NOQUEUE: reject: RCPT from unknown[217.112.142.112]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 20 05:36:38 mail.srvfarm.net postfix/sm
2020-03-20 18:43:51
63.81.87.179 attack
Mar 20 05:34:59 mail.srvfarm.net postfix/smtpd[2604122]: NOQUEUE: reject: RCPT from unknown[63.81.87.179]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 20 05:34:59 mail.srvfarm.net postfix/smtpd[2603295]: NOQUEUE: reject: RCPT from unknown[63.81.87.179]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 20 05:35:05 mail.srvfarm.net postfix/smtpd[2603273]: NOQUEUE: reject: RCPT from unknown[63.81.87.179]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 20 05:35:07 mail.srvfarm.net postfix/smtpd[2588041]: NOQUEUE: reject: RCPT from unknown[63.81.87.179]: 450 4.1.8 
2020-03-20 18:46:08
222.186.175.163 attack
Mar 20 17:17:32 itv-usvr-02 sshd[16946]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.163  user=root
Mar 20 17:17:34 itv-usvr-02 sshd[16946]: Failed password for root from 222.186.175.163 port 52286 ssh2
2020-03-20 18:28:48
134.73.51.149 attackspambots
Mar 20 06:00:12 mail.srvfarm.net postfix/smtpd[2607471]: NOQUEUE: reject: RCPT from unknown[134.73.51.149]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 20 06:00:12 mail.srvfarm.net postfix/smtpd[2602535]: NOQUEUE: reject: RCPT from unknown[134.73.51.149]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 20 06:00:12 mail.srvfarm.net postfix/smtpd[2607110]: NOQUEUE: reject: RCPT from unknown[134.73.51.149]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 20 06:00:12 mail.srvfarm.net postfix/smtpd[2607268]: NOQUEUE: reject: RCPT from unknown[134.73.51.149]: 450 4.1.8 : Sender addr
2020-03-20 18:38:14
178.128.168.87 attack
Automatic report BANNED IP
2020-03-20 18:22:07

Recently Reported IPs

104.21.45.67 104.21.46.106 104.21.45.95 104.21.46.115
104.21.46.116 104.21.45.90 104.21.46.126 104.21.7.128
104.21.46.13 104.21.46.124 104.21.46.133 104.21.46.123
104.21.46.127 104.21.46.140 104.21.46.143 104.21.46.151
104.21.46.149 104.21.46.139 104.21.7.129 104.21.46.142