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 <<>> 104.21.78.136
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1062
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.78.136.			IN	A

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

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:57:22 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 136.78.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 136.78.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
79.137.72.171 attackbotsspam
Dec  1 08:57:47 sauna sshd[139206]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.72.171
Dec  1 08:57:50 sauna sshd[139206]: Failed password for invalid user guest from 79.137.72.171 port 52222 ssh2
...
2019-12-01 16:02:20
188.226.171.36 attack
Dec  1 08:28:22 tux-35-217 sshd\[17273\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.226.171.36  user=root
Dec  1 08:28:24 tux-35-217 sshd\[17273\]: Failed password for root from 188.226.171.36 port 54666 ssh2
Dec  1 08:31:44 tux-35-217 sshd\[17296\]: Invalid user qs from 188.226.171.36 port 33354
Dec  1 08:31:44 tux-35-217 sshd\[17296\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.226.171.36
...
2019-12-01 16:31:03
218.92.0.179 attack
sshd jail - ssh hack attempt
2019-12-01 16:11:13
121.15.7.26 attackbots
Dec  1 05:00:55 vps46666688 sshd[3789]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.15.7.26
Dec  1 05:00:58 vps46666688 sshd[3789]: Failed password for invalid user vavroch from 121.15.7.26 port 41664 ssh2
...
2019-12-01 16:24:10
112.85.42.179 attackbotsspam
Dec  1 09:06:33 markkoudstaal sshd[17850]: Failed password for root from 112.85.42.179 port 28078 ssh2
Dec  1 09:06:47 markkoudstaal sshd[17850]: error: maximum authentication attempts exceeded for root from 112.85.42.179 port 28078 ssh2 [preauth]
Dec  1 09:06:54 markkoudstaal sshd[17878]: Failed password for root from 112.85.42.179 port 62706 ssh2
2019-12-01 16:07:25
92.222.78.178 attackbots
Dec  1 07:25:49 SilenceServices sshd[21859]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.222.78.178
Dec  1 07:25:51 SilenceServices sshd[21859]: Failed password for invalid user okechukwu from 92.222.78.178 port 35058 ssh2
Dec  1 07:28:37 SilenceServices sshd[22614]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.222.78.178
2019-12-01 16:36:31
39.48.21.193 attackspam
Lines containing failures of 39.48.21.193
Dec  1 07:52:56 srv02 sshd[31871]: Invalid user pi from 39.48.21.193 port 56290
Dec  1 07:52:56 srv02 sshd[31871]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.48.21.193
Dec  1 07:52:58 srv02 sshd[31871]: Failed password for invalid user pi from 39.48.21.193 port 56290 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=39.48.21.193
2019-12-01 16:25:39
118.187.6.24 attackbots
Dec  1 07:51:00 localhost sshd[16437]: Failed password for invalid user ingermette from 118.187.6.24 port 56690 ssh2
Dec  1 07:55:38 localhost sshd[16441]: Invalid user witwicki from 118.187.6.24 port 54188
Dec  1 07:55:38 localhost sshd[16441]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.187.6.24 
Dec  1 07:55:38 localhost sshd[16441]: Invalid user witwicki from 118.187.6.24 port 54188
Dec  1 07:55:41 localhost sshd[16441]: Failed password for invalid user witwicki from 118.187.6.24 port 54188 ssh2
2019-12-01 16:40:38
211.244.165.250 attack
UTC: 2019-11-30 port: 123/udp
2019-12-01 16:38:08
125.124.143.62 attackspam
Dec  1 07:51:34 MK-Soft-Root2 sshd[15000]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.124.143.62 
Dec  1 07:51:36 MK-Soft-Root2 sshd[15000]: Failed password for invalid user jindun from 125.124.143.62 port 34348 ssh2
...
2019-12-01 16:16:46
185.143.223.183 attackbots
2019-12-01T08:44:26.484506+01:00 lumpi kernel: [476227.086337] INPUT:DROP:SPAMHAUS_EDROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=185.143.223.183 DST=78.46.199.189 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=5239 PROTO=TCP SPT=48500 DPT=12882 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-12-01 16:29:48
145.239.94.191 attack
Dec  1 07:49:28 localhost sshd\[128872\]: Invalid user g from 145.239.94.191 port 53112
Dec  1 07:49:28 localhost sshd\[128872\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.94.191
Dec  1 07:49:30 localhost sshd\[128872\]: Failed password for invalid user g from 145.239.94.191 port 53112 ssh2
Dec  1 07:52:20 localhost sshd\[128907\]: Invalid user 123456 from 145.239.94.191 port 42482
Dec  1 07:52:20 localhost sshd\[128907\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.94.191
...
2019-12-01 16:13:23
222.186.173.238 attack
2019-12-01T08:13:53.861709abusebot-2.cloudsearch.cf sshd\[16588\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.238  user=root
2019-12-01 16:14:36
46.101.204.20 attackbots
k+ssh-bruteforce
2019-12-01 16:33:48
14.141.45.114 attackbotsspam
Nov 30 22:16:23 hpm sshd\[19779\]: Invalid user texmf from 14.141.45.114
Nov 30 22:16:23 hpm sshd\[19779\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.141.45.114
Nov 30 22:16:26 hpm sshd\[19779\]: Failed password for invalid user texmf from 14.141.45.114 port 61208 ssh2
Nov 30 22:19:49 hpm sshd\[20056\]: Invalid user pelagie from 14.141.45.114
Nov 30 22:19:49 hpm sshd\[20056\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.141.45.114
2019-12-01 16:27:38

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