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: None

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 <<>> 104.21.47.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33013
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.47.138.			IN	A

;; AUTHORITY SECTION:
.			236	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:11:04 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 138.47.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 138.47.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
74.208.253.209 attackspam
WordPress login Brute force / Web App Attack on client site.
2020-07-09 23:14:49
89.248.172.85 attackspam
 TCP (SYN) 89.248.172.85:46256 -> port 6000, len 44
2020-07-09 23:53:00
87.7.118.224 attackbots
Lines containing failures of 87.7.118.224
Jul  9 03:15:35 penfold sshd[16599]: Invalid user taro from 87.7.118.224 port 62580
Jul  9 03:15:35 penfold sshd[16599]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.7.118.224 
Jul  9 03:15:36 penfold sshd[16599]: Failed password for invalid user taro from 87.7.118.224 port 62580 ssh2
Jul  9 03:15:37 penfold sshd[16599]: Received disconnect from 87.7.118.224 port 62580:11: Bye Bye [preauth]
Jul  9 03:15:37 penfold sshd[16599]: Disconnected from invalid user taro 87.7.118.224 port 62580 [preauth]
Jul  9 03:26:36 penfold sshd[17244]: Invalid user Melania from 87.7.118.224 port 61503
Jul  9 03:26:36 penfold sshd[17244]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.7.118.224 
Jul  9 03:26:38 penfold sshd[17244]: Failed password for invalid user Melania from 87.7.118.224 port 61503 ssh2
Jul  9 03:26:38 penfold sshd[17244]: Received disconnect f........
------------------------------
2020-07-09 23:53:32
37.59.244.142 attackspambots
Jul  9 18:58:42 itv-usvr-01 sshd[20337]: Invalid user dorcas from 37.59.244.142
Jul  9 18:58:42 itv-usvr-01 sshd[20337]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.59.244.142
Jul  9 18:58:42 itv-usvr-01 sshd[20337]: Invalid user dorcas from 37.59.244.142
Jul  9 18:58:44 itv-usvr-01 sshd[20337]: Failed password for invalid user dorcas from 37.59.244.142 port 59858 ssh2
Jul  9 19:07:05 itv-usvr-01 sshd[20706]: Invalid user markus from 37.59.244.142
2020-07-09 23:30:18
45.11.99.166 attack
From bounces01@primeiroeunico.live Thu Jul 09 09:06:49 2020
Received: from unicomx4.primeiroeunico.live ([45.11.99.166]:34838)
2020-07-09 23:50:18
218.2.197.240 attackspambots
Jul  9 17:33:50 vps sshd[34211]: Failed password for invalid user epiconf from 218.2.197.240 port 59784 ssh2
Jul  9 17:36:10 vps sshd[47872]: Invalid user zelin from 218.2.197.240 port 54876
Jul  9 17:36:10 vps sshd[47872]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.2.197.240
Jul  9 17:36:13 vps sshd[47872]: Failed password for invalid user zelin from 218.2.197.240 port 54876 ssh2
Jul  9 17:38:25 vps sshd[56796]: Invalid user utande from 218.2.197.240 port 49772
...
2020-07-09 23:53:56
211.234.119.189 attackbotsspam
Jul  9 16:16:08 sip sshd[23807]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.234.119.189
Jul  9 16:16:10 sip sshd[23807]: Failed password for invalid user lavanderia from 211.234.119.189 port 59842 ssh2
Jul  9 16:32:18 sip sshd[29809]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.234.119.189
2020-07-09 23:45:49
40.89.134.4 attackbots
Jul  9 16:13:26 h1745522 sshd[10458]: Invalid user test from 40.89.134.4 port 55334
Jul  9 16:13:26 h1745522 sshd[10458]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.89.134.4
Jul  9 16:13:26 h1745522 sshd[10458]: Invalid user test from 40.89.134.4 port 55334
Jul  9 16:13:28 h1745522 sshd[10458]: Failed password for invalid user test from 40.89.134.4 port 55334 ssh2
Jul  9 16:17:09 h1745522 sshd[10710]: Invalid user act-ftp from 40.89.134.4 port 53082
Jul  9 16:17:09 h1745522 sshd[10710]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.89.134.4
Jul  9 16:17:09 h1745522 sshd[10710]: Invalid user act-ftp from 40.89.134.4 port 53082
Jul  9 16:17:11 h1745522 sshd[10710]: Failed password for invalid user act-ftp from 40.89.134.4 port 53082 ssh2
Jul  9 16:21:15 h1745522 sshd[10916]: Invalid user tomcat from 40.89.134.4 port 50922
...
2020-07-09 23:25:24
222.186.190.14 attackbots
07/09/2020-11:05:38.867624 222.186.190.14 Protocol: 6 ET SCAN Potential SSH Scan
2020-07-09 23:12:01
222.186.173.154 attackbots
Jul  9 17:13:17 vps sshd[985229]: Failed password for root from 222.186.173.154 port 31630 ssh2
Jul  9 17:13:21 vps sshd[985229]: Failed password for root from 222.186.173.154 port 31630 ssh2
Jul  9 17:13:25 vps sshd[985229]: Failed password for root from 222.186.173.154 port 31630 ssh2
Jul  9 17:13:28 vps sshd[985229]: Failed password for root from 222.186.173.154 port 31630 ssh2
Jul  9 17:13:31 vps sshd[985229]: Failed password for root from 222.186.173.154 port 31630 ssh2
...
2020-07-09 23:13:48
188.167.251.171 attackspam
postfix (unknown user, SPF fail or relay access denied)
2020-07-09 23:12:36
5.55.161.246 attack
postfix (unknown user, SPF fail or relay access denied)
2020-07-09 23:39:02
171.243.249.96 attackspambots
Automatic report - Port Scan Attack
2020-07-09 23:27:05
118.24.90.64 attackbots
Jul  9 14:52:32 eventyay sshd[31717]: Failed password for gnats from 118.24.90.64 port 36958 ssh2
Jul  9 14:55:50 eventyay sshd[31819]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.90.64
Jul  9 14:55:53 eventyay sshd[31819]: Failed password for invalid user svn_root from 118.24.90.64 port 44116 ssh2
...
2020-07-09 23:27:21
222.186.30.167 attack
Jul 10 01:25:22 localhost sshd[1188313]: Disconnected from 222.186.30.167 port 34187 [preauth]
...
2020-07-09 23:29:10

Recently Reported IPs

104.21.47.165 13.225.71.19 104.21.47.171 104.21.47.175
104.21.47.187 104.21.47.188 104.21.47.16 104.21.47.192
104.21.47.194 104.21.47.211 104.21.47.214 104.21.47.218
104.21.47.20 104.21.47.231 104.21.47.223 104.21.47.233
104.21.47.217 104.21.47.237 13.225.71.2 104.21.47.235