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 <<>> 166.238.139.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47759
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			510	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020051801 1800 900 604800 86400

;; Query time: 113 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue May 19 08:35:02 CST 2020
;; MSG SIZE  rcvd: 118
Host info
Host 21.139.238.166.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.139.238.166.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
171.6.195.119 attackspam
Unauthorised access (Jul 23) SRC=171.6.195.119 LEN=52 TOS=0x10 PREC=0x40 TTL=114 ID=23143 DF TCP DPT=445 WINDOW=8192 SYN
2020-07-23 22:01:30
101.96.121.142 attackspam
Unauthorized connection attempt from IP address 101.96.121.142 on Port 445(SMB)
2020-07-23 22:34:39
115.77.138.134 attackbotsspam
Port probing on unauthorized port 23
2020-07-23 22:05:29
185.243.57.184 attackbots
Jul 23 15:40:32 pornomens sshd\[21544\]: Invalid user nexus from 185.243.57.184 port 47760
Jul 23 15:40:32 pornomens sshd\[21544\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.243.57.184
Jul 23 15:40:34 pornomens sshd\[21544\]: Failed password for invalid user nexus from 185.243.57.184 port 47760 ssh2
...
2020-07-23 22:17:50
176.126.167.167 attack
Jul 23 11:57:05 plex-server sshd[1181349]: Invalid user nico from 176.126.167.167 port 45972
Jul 23 11:57:05 plex-server sshd[1181349]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.126.167.167 
Jul 23 11:57:05 plex-server sshd[1181349]: Invalid user nico from 176.126.167.167 port 45972
Jul 23 11:57:07 plex-server sshd[1181349]: Failed password for invalid user nico from 176.126.167.167 port 45972 ssh2
Jul 23 12:01:54 plex-server sshd[1183377]: Invalid user admin from 176.126.167.167 port 33634
...
2020-07-23 22:39:22
154.120.230.250 attack
Unauthorized connection attempt from IP address 154.120.230.250 on Port 445(SMB)
2020-07-23 22:22:11
106.75.52.43 attack
Bruteforce detected by fail2ban
2020-07-23 22:06:12
51.15.219.95 attackspambots
51.15.219.95 - - \[23/Jul/2020:05:01:50 -0700\] "HEAD /1595505710729870675 HTTP/1.1" 404 -51.15.219.95 - - \[23/Jul/2020:05:01:54 -0700\] "GET /wp-includes/wlwmanifest.xml HTTP/1.1" 404 1794251.15.219.95 - - \[23/Jul/2020:05:01:55 -0700\] "GET /wp-admin HTTP/1.1" 404 17866
...
2020-07-23 22:26:44
141.98.9.137 attackbotsspam
Jul 23 16:25:53 marvibiene sshd[17156]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.9.137 
Jul 23 16:25:55 marvibiene sshd[17156]: Failed password for invalid user operator from 141.98.9.137 port 54358 ssh2
Jul 23 16:26:16 marvibiene sshd[17220]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.9.137
2020-07-23 22:34:24
94.102.51.29 attack
Jul 23 16:07:00 debian-2gb-nbg1-2 kernel: \[17771745.055550\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=94.102.51.29 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=10189 PROTO=TCP SPT=52295 DPT=33389 WINDOW=1024 RES=0x00 SYN URGP=0
2020-07-23 22:12:50
173.236.152.131 attack
WordPress login Brute force / Web App Attack on client site.
2020-07-23 22:33:58
51.75.242.129 attackbots
Jul 23 14:53:13 debian-2gb-nbg1-2 kernel: \[17767318.278266\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=51.75.242.129 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=18071 PROTO=TCP SPT=41212 DPT=6052 WINDOW=1024 RES=0x00 SYN URGP=0
2020-07-23 22:29:28
201.209.100.38 attackspam
IP 201.209.100.38 attacked honeypot on port: 3433 at 7/23/2020 5:01:54 AM
2020-07-23 21:58:12
45.4.33.67 attack
Jul 23 08:54:17 ws12vmsma01 sshd[33791]: Failed password for invalid user pibid from 45.4.33.67 port 48514 ssh2
Jul 23 09:00:56 ws12vmsma01 sshd[39448]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.4.33.67  user=root
Jul 23 09:00:58 ws12vmsma01 sshd[39448]: Failed password for root from 45.4.33.67 port 49230 ssh2
...
2020-07-23 22:03:28
14.176.226.14 attackspam
Unauthorized connection attempt from IP address 14.176.226.14 on Port 445(SMB)
2020-07-23 22:41:35

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