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 <<>> 104.21.40.131
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 54971
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.40.131.			IN	A

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

;; Query time: 166 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:28:31 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 131.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 131.40.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
136.233.44.2 attackspambots
2019-10-23 21:24:15 1iNMEx-0006TF-7i SMTP connection from \(\[136.233.44.2\]\) \[136.233.44.2\]:10748 I=\[193.107.90.29\]:25 closed by DROP in ACL
2019-10-23 21:24:34 1iNMFF-0006Td-Va SMTP connection from \(\[136.233.44.2\]\) \[136.233.44.2\]:10877 I=\[193.107.90.29\]:25 closed by DROP in ACL
2019-10-23 21:24:42 1iNMFN-0006Tv-SQ SMTP connection from \(\[136.233.44.2\]\) \[136.233.44.2\]:10952 I=\[193.107.90.29\]:25 closed by DROP in ACL
...
2020-02-05 01:24:08
139.194.8.146 attackspam
2019-10-24 05:26:46 1iNTlu-0003fd-0X SMTP connection from \(fm-dyn-139-194-8-146.fast.net.id\) \[139.194.8.146\]:49551 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-10-24 05:27:02 1iNTm9-0003fx-At SMTP connection from \(fm-dyn-139-194-8-146.fast.net.id\) \[139.194.8.146\]:49695 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-10-24 05:27:09 1iNTmG-0003gd-DT SMTP connection from \(fm-dyn-139-194-8-146.fast.net.id\) \[139.194.8.146\]:49769 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-02-05 00:54:35
139.190.31.79 attack
2019-03-11 17:51:00 H=\(\[139.190.31.79\]\) \[139.190.31.79\]:25889 I=\[193.107.88.166\]:25 F=\<42info@fripers.pl\> rejected RCPT \<42info@fripers.pl\>: Sender verify failed
2019-03-11 17:51:23 H=\(\[139.190.31.79\]\) \[139.190.31.79\]:26003 I=\[193.107.88.166\]:25 F=\<42info@fripers.pl\> rejected RCPT \<42info@fripers.pl\>: Sender verify failed
2019-03-11 17:51:35 H=\(\[139.190.31.79\]\) \[139.190.31.79\]:26086 I=\[193.107.88.166\]:25 F=\<42info@fripers.pl\> rejected RCPT \<42info@fripers.pl\>: Sender verify failed
...
2020-02-05 01:08:05
139.194.173.191 attack
2019-06-22 04:32:31 1heVpN-00083g-KV SMTP connection from \(fm-dyn-139-194-173-191.fast.net.id\) \[139.194.173.191\]:37483 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-06-22 04:32:48 1heVpd-00083z-Md SMTP connection from \(fm-dyn-139-194-173-191.fast.net.id\) \[139.194.173.191\]:37613 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-06-22 04:33:00 1heVpp-000848-EF SMTP connection from \(fm-dyn-139-194-173-191.fast.net.id\) \[139.194.173.191\]:37704 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-02-05 00:59:35
211.24.103.165 attackspambots
Feb  4 17:26:32 silence02 sshd[2798]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.24.103.165
Feb  4 17:26:34 silence02 sshd[2798]: Failed password for invalid user shengyetest from 211.24.103.165 port 45829 ssh2
Feb  4 17:29:56 silence02 sshd[3048]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.24.103.165
2020-02-05 00:47:54
139.28.219.45 attackspam
2019-03-04 10:09:37 1h0jbM-0006rF-TA SMTP connection from grandiose.doapex.com \(grandiose.vibeupmagazine.icu\) \[139.28.219.45\]:48475 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-03-04 10:09:37 1h0jbN-0006rG-Do SMTP connection from grandiose.doapex.com \(grandiose.vibeupmagazine.icu\) \[139.28.219.45\]:47005 I=\[193.107.90.29\]:25 closed by DROP in ACL
2019-03-04 10:12:13 1h0jdt-0006wW-3N SMTP connection from grandiose.doapex.com \(grandiose.vibeupmagazine.icu\) \[139.28.219.45\]:38269 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-02-05 00:43:20
193.112.62.103 attackbots
Unauthorized connection attempt detected from IP address 193.112.62.103 to port 2220 [J]
2020-02-05 01:10:42
202.101.190.110 attack
Unauthorized connection attempt detected from IP address 202.101.190.110 to port 8088 [J]
2020-02-05 01:02:39
138.117.131.65 attackspambots
Feb  4 17:40:58 grey postfix/smtpd\[15370\]: NOQUEUE: reject: RCPT from unknown\[138.117.131.65\]: 554 5.7.1 Service unavailable\; Client host \[138.117.131.65\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[138.117.131.65\]\; from=\ to=\ proto=ESMTP helo=\
...
2020-02-05 01:22:21
222.186.42.75 attackspambots
Unauthorized connection attempt detected from IP address 222.186.42.75 to port 22 [J]
2020-02-05 00:54:02
51.83.74.126 attackbots
Automatic report - Banned IP Access
2020-02-05 00:57:05
139.28.219.54 attackbotsspam
2019-03-04 02:03:18 1h0c0k-0001TL-MM SMTP connection from watery.doapex.com \(watery.veratastudio.host\) \[139.28.219.54\]:50407 I=\[193.107.90.29\]:25 closed by DROP in ACL
2019-03-04 02:05:20 1h0c2h-0001XO-Rb SMTP connection from watery.doapex.com \(watery.veratastudio.host\) \[139.28.219.54\]:44593 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-03-04 02:06:37 1h0c3x-0001ZL-8u SMTP connection from watery.doapex.com \(watery.veratastudio.host\) \[139.28.219.54\]:40832 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-02-05 00:41:34
181.230.235.55 attackspam
2019-07-09 11:47:02 1hkmiD-0005mT-JR SMTP connection from \(55-235-230-181.cab.prima.com.ar\) \[181.230.235.55\]:27953 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-07-09 11:47:19 1hkmiU-0005n5-R4 SMTP connection from \(55-235-230-181.cab.prima.com.ar\) \[181.230.235.55\]:28094 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-07-09 11:47:33 1hkmii-0005nJ-55 SMTP connection from \(55-235-230-181.cab.prima.com.ar\) \[181.230.235.55\]:28196 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-02-05 00:57:27
176.113.115.102 attack
Brute force VPN server
2020-02-05 00:44:18
138.94.59.216 attackspam
2019-02-05 21:47:53 H=\(\[138.94.59.216\]\) \[138.94.59.216\]:32093 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-02-05 21:48:07 H=\(\[138.94.59.216\]\) \[138.94.59.216\]:31796 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-02-05 21:48:14 H=\(\[138.94.59.216\]\) \[138.94.59.216\]:32726 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
...
2020-02-05 01:13:04

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