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 <<>> 104.21.45.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22015
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.45.140.			IN	A

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

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 22:38:55 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 140.45.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 140.45.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
138.68.53.163 attackbotsspam
Nov 19 11:08:12 firewall sshd[22424]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.53.163  user=bin
Nov 19 11:08:14 firewall sshd[22424]: Failed password for bin from 138.68.53.163 port 45642 ssh2
Nov 19 11:11:35 firewall sshd[22499]: Invalid user test from 138.68.53.163
...
2019-11-19 23:11:49
129.211.99.69 attackspambots
Nov 19 16:45:56 server sshd\[27903\]: Invalid user parbis from 129.211.99.69
Nov 19 16:45:56 server sshd\[27903\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.99.69 
Nov 19 16:45:58 server sshd\[27903\]: Failed password for invalid user parbis from 129.211.99.69 port 45378 ssh2
Nov 19 17:07:17 server sshd\[1197\]: Invalid user renado from 129.211.99.69
Nov 19 17:07:17 server sshd\[1197\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.99.69 
...
2019-11-19 23:07:57
127.0.0.1 attack
Test Connectivity
2019-11-19 23:08:24
51.77.48.6 attackbots
Nov 19 16:15:49 vps647732 sshd[15380]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.48.6
Nov 19 16:15:51 vps647732 sshd[15380]: Failed password for invalid user apache from 51.77.48.6 port 37666 ssh2
...
2019-11-19 23:38:08
168.121.97.209 attackspam
Automatic report - Port Scan Attack
2019-11-19 23:19:14
49.88.112.116 attackspambots
Failed password for root from 49.88.112.116 port 53270 ssh2
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.116  user=root
Failed password for root from 49.88.112.116 port 50430 ssh2
Failed password for root from 49.88.112.116 port 50430 ssh2
Failed password for root from 49.88.112.116 port 50430 ssh2
2019-11-19 23:05:59
182.252.0.188 attackspambots
Nov 19 19:01:44 vibhu-HP-Z238-Microtower-Workstation sshd\[19799\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.252.0.188  user=root
Nov 19 19:01:45 vibhu-HP-Z238-Microtower-Workstation sshd\[19799\]: Failed password for root from 182.252.0.188 port 47164 ssh2
Nov 19 19:05:36 vibhu-HP-Z238-Microtower-Workstation sshd\[20049\]: Invalid user test from 182.252.0.188
Nov 19 19:05:36 vibhu-HP-Z238-Microtower-Workstation sshd\[20049\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.252.0.188
Nov 19 19:05:38 vibhu-HP-Z238-Microtower-Workstation sshd\[20049\]: Failed password for invalid user test from 182.252.0.188 port 36801 ssh2
...
2019-11-19 23:27:36
109.60.62.29 attackspambots
Nov 19 13:47:47 mxgate1 postfix/postscreen[7608]: CONNECT from [109.60.62.29]:13104 to [176.31.12.44]:25
Nov 19 13:47:47 mxgate1 postfix/dnsblog[7610]: addr 109.60.62.29 listed by domain zen.spamhaus.org as 127.0.0.11
Nov 19 13:47:47 mxgate1 postfix/dnsblog[7610]: addr 109.60.62.29 listed by domain zen.spamhaus.org as 127.0.0.4
Nov 19 13:47:47 mxgate1 postfix/dnsblog[7629]: addr 109.60.62.29 listed by domain cbl.abuseat.org as 127.0.0.2
Nov 19 13:47:47 mxgate1 postfix/dnsblog[7611]: addr 109.60.62.29 listed by domain b.barracudacentral.org as 127.0.0.2
Nov 19 13:47:53 mxgate1 postfix/postscreen[7608]: DNSBL rank 4 for [109.60.62.29]:13104
Nov x@x
Nov 19 13:47:54 mxgate1 postfix/postscreen[7608]: HANGUP after 0.42 from [109.60.62.29]:13104 in tests after SMTP handshake
Nov 19 13:47:54 mxgate1 postfix/postscreen[7608]: DISCONNECT [109.60.62.29]:13104


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=109.60.62.29
2019-11-19 22:56:49
105.158.15.147 attackbots
Nov 19 13:56:37 mxgate1 postfix/postscreen[7608]: CONNECT from [105.158.15.147]:21221 to [176.31.12.44]:25
Nov 19 13:56:37 mxgate1 postfix/dnsblog[7612]: addr 105.158.15.147 listed by domain zen.spamhaus.org as 127.0.0.3
Nov 19 13:56:37 mxgate1 postfix/dnsblog[7612]: addr 105.158.15.147 listed by domain zen.spamhaus.org as 127.0.0.11
Nov 19 13:56:37 mxgate1 postfix/dnsblog[7612]: addr 105.158.15.147 listed by domain zen.spamhaus.org as 127.0.0.4
Nov 19 13:56:37 mxgate1 postfix/dnsblog[7610]: addr 105.158.15.147 listed by domain cbl.abuseat.org as 127.0.0.2
Nov 19 13:56:37 mxgate1 postfix/dnsblog[7611]: addr 105.158.15.147 listed by domain b.barracudacentral.org as 127.0.0.2
Nov 19 13:56:43 mxgate1 postfix/postscreen[7608]: DNSBL rank 4 for [105.158.15.147]:21221
Nov x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=105.158.15.147
2019-11-19 23:26:26
41.114.91.44 attack
Nov 19 23:18:57 our-server-hostname postfix/smtpd[29626]: connect from unknown[41.114.91.44]
Nov x@x
Nov x@x
Nov x@x
Nov x@x
Nov x@x
Nov x@x
Nov x@x
Nov x@x
Nov x@x
Nov x@x
Nov x@x
Nov x@x
Nov x@x
Nov x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=41.114.91.44
2019-11-19 23:10:32
138.68.165.102 attack
Nov 19 09:16:13 linuxvps sshd\[50929\]: Invalid user lafay from 138.68.165.102
Nov 19 09:16:13 linuxvps sshd\[50929\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.165.102
Nov 19 09:16:15 linuxvps sshd\[50929\]: Failed password for invalid user lafay from 138.68.165.102 port 34760 ssh2
Nov 19 09:20:19 linuxvps sshd\[53495\]: Invalid user server from 138.68.165.102
Nov 19 09:20:19 linuxvps sshd\[53495\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.165.102
2019-11-19 23:32:11
222.221.248.242 attackspam
Nov 19 09:58:32 firewall sshd[21019]: Invalid user soheen from 222.221.248.242
Nov 19 09:58:34 firewall sshd[21019]: Failed password for invalid user soheen from 222.221.248.242 port 50238 ssh2
Nov 19 10:03:19 firewall sshd[21130]: Invalid user duffey from 222.221.248.242
...
2019-11-19 23:07:21
46.153.81.72 attack
Nov 19 13:56:11 mxgate1 postfix/postscreen[7608]: CONNECT from [46.153.81.72]:20017 to [176.31.12.44]:25
Nov 19 13:56:11 mxgate1 postfix/dnsblog[7629]: addr 46.153.81.72 listed by domain zen.spamhaus.org as 127.0.0.3
Nov 19 13:56:11 mxgate1 postfix/dnsblog[7629]: addr 46.153.81.72 listed by domain zen.spamhaus.org as 127.0.0.4
Nov 19 13:56:11 mxgate1 postfix/dnsblog[7629]: addr 46.153.81.72 listed by domain zen.spamhaus.org as 127.0.0.11
Nov 19 13:56:11 mxgate1 postfix/dnsblog[7610]: addr 46.153.81.72 listed by domain cbl.abuseat.org as 127.0.0.2
Nov 19 13:56:17 mxgate1 postfix/postscreen[7608]: DNSBL rank 3 for [46.153.81.72]:20017
Nov x@x
Nov 19 13:56:19 mxgate1 postfix/postscreen[7608]: HANGUP after 1.9 from [46.153.81.72]:20017 in tests after SMTP handshake
Nov 19 13:56:19 mxgate1 postfix/postscreen[7608]: DISCONNECT [46.153.81.72]:20017


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=46.153.81.72
2019-11-19 23:17:16
105.226.131.30 attack
Nov 19 13:57:10 mxgate1 postfix/postscreen[7608]: CONNECT from [105.226.131.30]:11098 to [176.31.12.44]:25
Nov 19 13:57:10 mxgate1 postfix/dnsblog[7611]: addr 105.226.131.30 listed by domain zen.spamhaus.org as 127.0.0.4
Nov 19 13:57:10 mxgate1 postfix/dnsblog[7611]: addr 105.226.131.30 listed by domain zen.spamhaus.org as 127.0.0.11
Nov 19 13:57:10 mxgate1 postfix/dnsblog[7610]: addr 105.226.131.30 listed by domain cbl.abuseat.org as 127.0.0.2
Nov 19 13:57:16 mxgate1 postfix/postscreen[7608]: DNSBL rank 3 for [105.226.131.30]:11098
Nov x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=105.226.131.30
2019-11-19 23:31:11
176.110.130.150 attackspam
postfix (unknown user, SPF fail or relay access denied)
2019-11-19 23:32:29

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