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 <<>> 104.21.78.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60975
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.78.138.			IN	A

;; AUTHORITY SECTION:
.			432	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 71 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:57:20 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 138.78.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 138.78.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
37.152.181.151 attack
2020-09-16T11:24:38.955907yoshi.linuxbox.ninja sshd[1778756]: Failed password for invalid user zhouh from 37.152.181.151 port 54262 ssh2
2020-09-16T11:29:04.364091yoshi.linuxbox.ninja sshd[1782527]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.152.181.151  user=root
2020-09-16T11:29:06.641760yoshi.linuxbox.ninja sshd[1782527]: Failed password for root from 37.152.181.151 port 37654 ssh2
...
2020-09-17 00:50:51
36.7.72.14 attack
2020-09-16T07:50:41.373044devel sshd[24442]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.7.72.14  user=root
2020-09-16T07:50:43.737501devel sshd[24442]: Failed password for root from 36.7.72.14 port 36156 ssh2
2020-09-16T07:55:39.469335devel sshd[25062]: Invalid user onitelecom from 36.7.72.14 port 38451
2020-09-17 01:35:39
37.187.104.135 attack
$f2bV_matches
2020-09-17 01:31:50
13.75.252.69 attackspambots
DATE:2020-09-15 21:01:40, IP:13.75.252.69, PORT:ssh SSH brute force auth (docker-dc)
2020-09-17 00:53:29
192.171.62.230 attackspam
Invalid user pi from 192.171.62.230 port 51820
2020-09-17 01:09:38
157.37.117.223 attackspam
20/9/15@13:22:14: FAIL: Alarm-Network address from=157.37.117.223
...
2020-09-17 01:16:43
81.68.126.101 attackspambots
Time:     Wed Sep 16 15:29:05 2020 +0000
IP:       81.68.126.101 (NL/Netherlands/-)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep 16 15:12:01 ca-48-ede1 sshd[48194]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.68.126.101  user=root
Sep 16 15:12:03 ca-48-ede1 sshd[48194]: Failed password for root from 81.68.126.101 port 34264 ssh2
Sep 16 15:24:43 ca-48-ede1 sshd[48620]: Invalid user dmdba from 81.68.126.101 port 40648
Sep 16 15:24:45 ca-48-ede1 sshd[48620]: Failed password for invalid user dmdba from 81.68.126.101 port 40648 ssh2
Sep 16 15:29:04 ca-48-ede1 sshd[48797]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.68.126.101  user=root
2020-09-17 01:21:58
14.187.120.122 attackspambots
1600189021 - 09/15/2020 18:57:01 Host: 14.187.120.122/14.187.120.122 Port: 445 TCP Blocked
2020-09-17 01:19:55
41.251.254.98 attack
SSH bruteforce
2020-09-17 01:33:40
45.55.88.16 attackspambots
Port scan: Attack repeated for 24 hours
2020-09-17 01:11:53
95.169.6.47 attack
2020-09-14 15:41:49 server sshd[84699]: Failed password for invalid user service from 95.169.6.47 port 45010 ssh2
2020-09-17 01:36:33
137.26.29.118 attack
Sep 16 13:25:22 ws19vmsma01 sshd[35828]: Failed password for root from 137.26.29.118 port 54866 ssh2
Sep 16 13:34:18 ws19vmsma01 sshd[82206]: Failed password for root from 137.26.29.118 port 60202 ssh2
...
2020-09-17 01:10:22
186.155.18.169 attackspambots
 TCP (SYN) 186.155.18.169:51613 -> port 8080, len 40
2020-09-17 00:50:25
61.7.235.211 attackspam
Time:     Wed Sep 16 15:31:53 2020 +0000
IP:       61.7.235.211 (TH/Thailand/-)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep 16 15:10:02 ca-47-ede1 sshd[59479]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.7.235.211  user=root
Sep 16 15:10:04 ca-47-ede1 sshd[59479]: Failed password for root from 61.7.235.211 port 58210 ssh2
Sep 16 15:24:48 ca-47-ede1 sshd[59865]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.7.235.211  user=root
Sep 16 15:24:50 ca-47-ede1 sshd[59865]: Failed password for root from 61.7.235.211 port 52428 ssh2
Sep 16 15:31:49 ca-47-ede1 sshd[60135]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.7.235.211  user=root
2020-09-17 01:02:51
13.127.205.195 attack
Sep 16 13:13:26 ws12vmsma01 sshd[49922]: Failed password for invalid user boris from 13.127.205.195 port 55512 ssh2
Sep 16 13:17:43 ws12vmsma01 sshd[50676]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ec2-13-127-205-195.ap-south-1.compute.amazonaws.com  user=root
Sep 16 13:17:45 ws12vmsma01 sshd[50676]: Failed password for root from 13.127.205.195 port 40608 ssh2
...
2020-09-17 01:00:51

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