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: Comcast Cable Communications, LLC

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 <<>> 74.21.138.211
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48837
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;74.21.138.211.			IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019073002 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Wed Jul 31 04:08:37 CST 2019
;; MSG SIZE  rcvd: 117
Host info
Host 211.138.21.74.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 211.138.21.74.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
129.28.176.251 attackbotsspam
2019-07-25T21:39:36.511602abusebot-4.cloudsearch.cf sshd\[10737\]: Invalid user ftpadmin from 129.28.176.251 port 58630
2019-07-26 05:54:13
178.128.7.249 attack
Jul 26 00:39:07 server sshd\[29268\]: Invalid user postgres from 178.128.7.249 port 54564
Jul 26 00:39:07 server sshd\[29268\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.7.249
Jul 26 00:39:09 server sshd\[29268\]: Failed password for invalid user postgres from 178.128.7.249 port 54564 ssh2
Jul 26 00:45:17 server sshd\[29419\]: Invalid user m from 178.128.7.249 port 51020
Jul 26 00:45:17 server sshd\[29419\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.7.249
2019-07-26 05:51:45
109.87.115.220 attackbots
Jul 25 23:58:47 srv-4 sshd\[23995\]: Invalid user thomas from 109.87.115.220
Jul 25 23:58:47 srv-4 sshd\[23995\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.87.115.220
Jul 25 23:58:48 srv-4 sshd\[23995\]: Failed password for invalid user thomas from 109.87.115.220 port 56236 ssh2
...
2019-07-26 05:34:45
175.126.62.37 attack
Wordpress attacks
2019-07-26 05:41:02
123.152.215.244 attackbotsspam
23/tcp
[2019-07-25]1pkt
2019-07-26 06:07:37
119.131.90.157 attackspambots
23/tcp 23/tcp
[2019-07-23]2pkt
2019-07-26 05:36:37
107.148.101.20 attack
445/tcp
[2019-07-25]1pkt
2019-07-26 06:08:03
61.224.141.134 attackbotsspam
23/tcp 23/tcp
[2019-07-23/24]2pkt
2019-07-26 05:37:12
125.161.137.132 attackspambots
445/tcp
[2019-07-25]1pkt
2019-07-26 05:59:50
192.42.116.16 attack
detected by Fail2Ban
2019-07-26 05:58:17
46.3.96.69 attack
25.07.2019 21:23:55 Connection to port 21006 blocked by firewall
2019-07-26 05:28:09
180.232.2.10 attackspambots
2019-07-25T14:27:55.229154mail01 postfix/smtpd[7999]: warning: unknown[180.232.2.10]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-07-25T14:28:04.007632mail01 postfix/smtpd[8712]: warning: unknown[180.232.2.10]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-07-25T14:28:19.044545mail01 postfix/smtpd[8004]: warning: unknown[180.232.2.10]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-07-26 05:39:42
213.135.78.237 attack
1540/tcp 1540/tcp 1540/tcp...
[2019-07-23/25]6pkt,1pt.(tcp)
2019-07-26 05:57:35
124.150.132.79 attackbots
124.150.132.79 - - [25/Jul/2019:23:12:08 +0200] "GET /wp-login.php HTTP/1.1" 200 1122 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
124.150.132.79 - - [25/Jul/2019:23:12:09 +0200] "POST /wp-login.php HTTP/1.1" 200 1503 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
124.150.132.79 - - [25/Jul/2019:23:12:11 +0200] "GET /wp-login.php HTTP/1.1" 200 1122 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
124.150.132.79 - - [25/Jul/2019:23:12:12 +0200] "POST /wp-login.php HTTP/1.1" 200 1486 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
124.150.132.79 - - [25/Jul/2019:23:12:13 +0200] "GET /wp-login.php HTTP/1.1" 200 1122 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
124.150.132.79 - - [25/Jul/2019:23:12:15 +0200] "POST /wp-login.php HTTP/1.1" 200 1486 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2019-07-26 06:00:07
181.10.235.27 attackbotsspam
proto=tcp  .  spt=56031  .  dpt=25  .     (listed on Blocklist de  Jul 24)     (431)
2019-07-26 05:22:32

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