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 <<>> 104.21.38.137
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52507
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.38.137.			IN	A

;; AUTHORITY SECTION:
.			501	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 96 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:26:57 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 137.38.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 137.38.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
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 UDP 193.29.15.169:49156 -> port 389, len 80
2020-07-20 07:16:32
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WordPress brute force
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192.241.223.75 attackbotsspam
Port Scan detected!
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2020-07-20 07:28:47
71.85.117.51 attackbots
Jul   18   08:09:15   71.85.117.51   PROTO=TCP   SPT=57027 DPT=23
Jul   18   08:50:30   71.85.117.51   PROTO=TCP   SPT=18106 DPT=23
Jul   18   10:17:59   71.85.117.51   PROTO=TCP   SPT=42013 DPT=23
Jul   18   11:21:34   71.85.117.51   PROTO=TCP   SPT=18683 DPT=23
Jul   18   12:15:29   71.85.117.51   PROTO=TCP   SPT=50897 DPT=23
Jul   18   13:08:56   71.85.117.51   PROTO=TCP   SPT=3198 DPT=23
2020-07-20 07:16:10
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Icarus honeypot on github
2020-07-20 07:26:39
201.46.29.149 attackspambots
Jul 19 19:49:49 sshgateway sshd\[15760\]: Invalid user xerox from 201.46.29.149
Jul 19 19:49:49 sshgateway sshd\[15760\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.46.29.149
Jul 19 19:49:52 sshgateway sshd\[15760\]: Failed password for invalid user xerox from 201.46.29.149 port 37834 ssh2
2020-07-20 07:27:49
64.225.64.215 attackbots
Jul 19 22:31:48 pve1 sshd[363]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.225.64.215 
Jul 19 22:31:50 pve1 sshd[363]: Failed password for invalid user hello from 64.225.64.215 port 46538 ssh2
...
2020-07-20 07:05:59
23.251.142.181 attackbots
Jul 20 00:53:01 sip sshd[1008926]: Invalid user demo from 23.251.142.181 port 21233
Jul 20 00:53:02 sip sshd[1008926]: Failed password for invalid user demo from 23.251.142.181 port 21233 ssh2
Jul 20 00:56:53 sip sshd[1008960]: Invalid user admin from 23.251.142.181 port 38022
...
2020-07-20 07:29:18
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554/tcp 2323/tcp 37215/tcp...
[2020-06-14/07-19]8pkt,4pt.(tcp)
2020-07-20 07:10:44
148.70.93.176 attack
3089/tcp 9690/tcp 8904/tcp...
[2020-07-05/18]4pkt,4pt.(tcp)
2020-07-20 07:03:30
106.12.42.251 attackbots
" "
2020-07-20 07:26:10
52.188.21.192 attackbotsspam
Jul 20 06:09:20 itachi1706steam sshd[79350]: Invalid user luan from 52.188.21.192 port 39747
Jul 20 06:09:20 itachi1706steam sshd[79350]: Disconnected from invalid user luan 52.188.21.192 port 39747 [preauth]
...
2020-07-20 07:23:24
42.81.163.153 attackbotsspam
2020-07-20T04:08:57.883058hostname sshd[23313]: Invalid user notes from 42.81.163.153 port 46025
2020-07-20T04:08:59.539549hostname sshd[23313]: Failed password for invalid user notes from 42.81.163.153 port 46025 ssh2
2020-07-20T04:12:15.601846hostname sshd[24934]: Invalid user pps from 42.81.163.153 port 34543
...
2020-07-20 07:11:44
159.89.160.31 attackbots
Jul 20 00:23:22 [host] sshd[23268]: Invalid user m
Jul 20 00:23:22 [host] sshd[23268]: pam_unix(sshd:
Jul 20 00:23:24 [host] sshd[23268]: Failed passwor
2020-07-20 06:59:55
222.186.52.39 attack
2020-07-20T01:00:37+0200 Failed SSH Authentication/Brute Force Attack. (Server 5)
2020-07-20 07:00:56

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