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 <<>> 4.138.147.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64722
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;4.138.147.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025030702 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 08 12:52:11 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.147.138.4.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.147.138.4.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
156.214.5.77 attackbots
IP 156.214.5.77 attacked honeypot on port: 23 at 8/20/2020 1:24:53 PM
2020-08-21 07:32:29
88.98.254.133 attack
Invalid user analytics from 88.98.254.133 port 55150
2020-08-21 07:16:32
178.62.198.22 attackspambots
Port Scan
...
2020-08-21 07:24:30
195.154.114.117 attackspam
Invalid user ts3server from 195.154.114.117 port 44688
2020-08-21 07:18:45
84.92.92.196 attackspambots
Aug 20 16:31:27 propaganda sshd[16115]: Connection from 84.92.92.196 port 33378 on 10.0.0.161 port 22 rdomain ""
Aug 20 16:31:27 propaganda sshd[16115]: Connection closed by 84.92.92.196 port 33378 [preauth]
2020-08-21 07:31:57
114.235.181.159 attack
2020-08-21T00:18:15.579893n23.at sshd[788730]: Invalid user minecraft from 114.235.181.159 port 9716
2020-08-21T00:18:17.262662n23.at sshd[788730]: Failed password for invalid user minecraft from 114.235.181.159 port 9716 ssh2
2020-08-21T00:20:50.724741n23.at sshd[790849]: Invalid user surya from 114.235.181.159 port 11562
...
2020-08-21 07:01:04
199.19.226.35 attack
Aug 21 01:26:04 lavrea sshd[129394]: Invalid user vagrant from 199.19.226.35 port 39690
...
2020-08-21 07:33:03
77.247.181.165 attackspam
Aug 20 23:36:00 ns382633 sshd\[7271\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.247.181.165  user=root
Aug 20 23:36:02 ns382633 sshd\[7271\]: Failed password for root from 77.247.181.165 port 23932 ssh2
Aug 20 23:36:04 ns382633 sshd\[7271\]: Failed password for root from 77.247.181.165 port 23932 ssh2
Aug 20 23:36:06 ns382633 sshd\[7271\]: Failed password for root from 77.247.181.165 port 23932 ssh2
Aug 20 23:36:06 ns382633 sshd\[7271\]: Failed password for root from 77.247.181.165 port 23932 ssh2
2020-08-21 07:35:38
162.247.74.202 attackspam
Aug 20 21:58:35 ssh2 sshd[49631]: Invalid user admin from 162.247.74.202 port 55716
Aug 20 21:58:35 ssh2 sshd[49631]: Failed password for invalid user admin from 162.247.74.202 port 55716 ssh2
Aug 20 21:58:35 ssh2 sshd[49631]: Connection closed by invalid user admin 162.247.74.202 port 55716 [preauth]
...
2020-08-21 07:05:13
149.202.189.5 attackbotsspam
Invalid user vagrant from 149.202.189.5 port 42597
2020-08-21 07:03:48
51.77.135.89 attackspam
Invalid user admin from 51.77.135.89 port 54252
2020-08-21 07:11:50
195.206.105.217 attackbotsspam
Aug 21 00:57:35 srv-ubuntu-dev3 sshd[64814]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.206.105.217  user=sshd
Aug 21 00:57:36 srv-ubuntu-dev3 sshd[64814]: Failed password for sshd from 195.206.105.217 port 33278 ssh2
Aug 21 00:57:35 srv-ubuntu-dev3 sshd[64814]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.206.105.217  user=sshd
Aug 21 00:57:36 srv-ubuntu-dev3 sshd[64814]: Failed password for sshd from 195.206.105.217 port 33278 ssh2
Aug 21 00:57:37 srv-ubuntu-dev3 sshd[64814]: Failed password for sshd from 195.206.105.217 port 33278 ssh2
Aug 21 00:57:35 srv-ubuntu-dev3 sshd[64814]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.206.105.217  user=sshd
Aug 21 00:57:36 srv-ubuntu-dev3 sshd[64814]: Failed password for sshd from 195.206.105.217 port 33278 ssh2
Aug 21 00:57:37 srv-ubuntu-dev3 sshd[64814]: Failed password for sshd from 195.206.105.217 p
...
2020-08-21 07:29:32
140.143.57.195 attack
Invalid user pcguest from 140.143.57.195 port 60048
2020-08-21 07:26:22
122.51.243.143 attackbots
Aug 21 06:22:57 webhost01 sshd[11486]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.243.143
Aug 21 06:22:59 webhost01 sshd[11486]: Failed password for invalid user git from 122.51.243.143 port 34838 ssh2
...
2020-08-21 07:34:57
183.166.148.99 attackspam
Aug 20 23:40:35 srv01 postfix/smtpd\[23883\]: warning: unknown\[183.166.148.99\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 20 23:44:01 srv01 postfix/smtpd\[23776\]: warning: unknown\[183.166.148.99\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 20 23:50:54 srv01 postfix/smtpd\[23883\]: warning: unknown\[183.166.148.99\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 20 23:51:06 srv01 postfix/smtpd\[23883\]: warning: unknown\[183.166.148.99\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 20 23:51:22 srv01 postfix/smtpd\[23883\]: warning: unknown\[183.166.148.99\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-08-21 07:30:02

Recently Reported IPs

210.209.115.193 42.103.25.159 126.144.177.139 124.227.216.220
55.112.61.94 54.8.43.24 244.32.116.95 222.4.215.199
142.90.86.59 215.100.240.10 18.242.243.102 7.28.133.54
18.116.226.171 92.100.224.239 8.14.86.103 6.15.89.134
223.32.169.71 139.31.8.95 89.34.230.211 157.135.193.207