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 <<>> 104.21.57.3
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62372
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.3.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 25 12:15:13 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 3.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 3.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
171.35.160.10 attackspam
Oct 19 13:50:51 mxgate1 postfix/postscreen[17805]: CONNECT from [171.35.160.10]:46976 to [176.31.12.44]:25
Oct 19 13:50:51 mxgate1 postfix/dnsblog[17896]: addr 171.35.160.10 listed by domain bl.spamcop.net as 127.0.0.2
Oct 19 13:50:51 mxgate1 postfix/dnsblog[17897]: addr 171.35.160.10 listed by domain b.barracudacentral.org as 127.0.0.2
Oct 19 13:50:52 mxgate1 postfix/dnsblog[17895]: addr 171.35.160.10 listed by domain cbl.abuseat.org as 127.0.0.2
Oct 19 13:50:52 mxgate1 postfix/dnsblog[17920]: addr 171.35.160.10 listed by domain zen.spamhaus.org as 127.0.0.3
Oct 19 13:50:52 mxgate1 postfix/dnsblog[17920]: addr 171.35.160.10 listed by domain zen.spamhaus.org as 127.0.0.11
Oct 19 13:50:52 mxgate1 postfix/dnsblog[17920]: addr 171.35.160.10 listed by domain zen.spamhaus.org as 127.0.0.4
Oct 19 13:50:57 mxgate1 postfix/postscreen[17805]: DNSBL rank 5 for [171.35.160.10]:46976
Oct 19 13:51:00 mxgate1 postfix/tlsproxy[17986]: CONNECT from [171.35.160.10]:46976
Oct x@x


........
------------------------------------
2019-10-19 23:13:40
178.62.220.28 attack
WordPress wp-login brute force :: 178.62.220.28 0.048 BYPASS [19/Oct/2019:23:01:20  1100] [censored_2] "POST /wp-login.php HTTP/1.1" 200 4630 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2019-10-19 23:40:39
134.73.76.157 attackbots
Postfix DNSBL listed. Trying to send SPAM.
2019-10-19 23:52:54
112.85.42.186 attackbots
Oct 19 20:46:33 areeb-Workstation sshd[1134]: Failed password for root from 112.85.42.186 port 11073 ssh2
...
2019-10-19 23:28:26
65.155.170.34 attackspambots
Unauthorized connection attempt from IP address 65.155.170.34 on Port 445(SMB)
2019-10-19 23:12:51
194.187.251.155 attackspambots
Unauthorized connection attempt from IP address 194.187.251.155 on Port 445(SMB)
2019-10-19 23:44:30
179.186.177.223 attackbotsspam
Unauthorized connection attempt from IP address 179.186.177.223 on Port 445(SMB)
2019-10-19 23:59:09
142.44.160.214 attackspam
Oct 19 13:57:04 MK-Soft-VM3 sshd[26535]: Failed password for root from 142.44.160.214 port 33253 ssh2
...
2019-10-19 23:21:06
14.231.231.225 attackspambots
Unauthorized connection attempt from IP address 14.231.231.225 on Port 445(SMB)
2019-10-19 23:16:03
92.241.105.175 attack
Unauthorized connection attempt from IP address 92.241.105.175 on Port 445(SMB)
2019-10-19 23:56:23
213.230.85.8 attackspam
Oct 19 13:47:17 mxgate1 postfix/postscreen[17805]: CONNECT from [213.230.85.8]:33835 to [176.31.12.44]:25
Oct 19 13:47:18 mxgate1 postfix/dnsblog[17896]: addr 213.230.85.8 listed by domain zen.spamhaus.org as 127.0.0.4
Oct 19 13:47:18 mxgate1 postfix/dnsblog[17896]: addr 213.230.85.8 listed by domain zen.spamhaus.org as 127.0.0.11
Oct 19 13:47:18 mxgate1 postfix/dnsblog[17920]: addr 213.230.85.8 listed by domain cbl.abuseat.org as 127.0.0.2
Oct 19 13:47:18 mxgate1 postfix/dnsblog[17897]: addr 213.230.85.8 listed by domain b.barracudacentral.org as 127.0.0.2
Oct 19 13:47:18 mxgate1 postfix/postscreen[17805]: PREGREET 21 after 0.19 from [213.230.85.8]:33835: EHLO [213.230.85.8]

Oct 19 13:47:18 mxgate1 postfix/postscreen[17805]: DNSBL rank 4 for [213.230.85.8]:33835
Oct x@x
Oct 19 13:47:19 mxgate1 postfix/postscreen[17805]: HANGUP after 0.78 from [213.230.85.8]:33835 in tests after SMTP handshake
Oct 19 13:47:19 mxgate1 postfix/postscreen[17805]: DISCONNECT [213.230.85.8]........
-------------------------------
2019-10-19 23:06:30
115.68.207.48 attackspambots
Oct 19 17:09:39 OPSO sshd\[26853\]: Invalid user 1q2w3e4r5t6y from 115.68.207.48 port 58670
Oct 19 17:09:39 OPSO sshd\[26853\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.68.207.48
Oct 19 17:09:41 OPSO sshd\[26853\]: Failed password for invalid user 1q2w3e4r5t6y from 115.68.207.48 port 58670 ssh2
Oct 19 17:14:19 OPSO sshd\[27623\]: Invalid user 123456 from 115.68.207.48 port 41046
Oct 19 17:14:19 OPSO sshd\[27623\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.68.207.48
2019-10-19 23:31:53
198.44.179.92 attack
Oct 19 04:31:14 web9 sshd\[25217\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.44.179.92  user=root
Oct 19 04:31:16 web9 sshd\[25217\]: Failed password for root from 198.44.179.92 port 47543 ssh2
Oct 19 04:36:32 web9 sshd\[25901\]: Invalid user nvidia from 198.44.179.92
Oct 19 04:36:32 web9 sshd\[25901\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.44.179.92
Oct 19 04:36:34 web9 sshd\[25901\]: Failed password for invalid user nvidia from 198.44.179.92 port 39629 ssh2
2019-10-19 23:49:09
49.88.112.112 attack
Oct 19 17:43:03 bouncer sshd\[18870\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.112  user=root
Oct 19 17:43:05 bouncer sshd\[18870\]: Failed password for root from 49.88.112.112 port 55598 ssh2
Oct 19 17:43:06 bouncer sshd\[18870\]: Failed password for root from 49.88.112.112 port 55598 ssh2
...
2019-10-19 23:48:40
36.71.233.137 attackspam
Unauthorized connection attempt from IP address 36.71.233.137 on Port 445(SMB)
2019-10-19 23:23:17

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