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 of America (the)

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 <<>> 38.21.100.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58968
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;38.21.100.42.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021700 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 18 00:07:08 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 42.100.21.38.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 42.100.21.38.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
206.189.135.73 attack
 TCP (SYN) 206.189.135.73:61000 -> port 8080, len 44
2020-06-06 04:22:16
222.186.175.148 attack
Jun  5 16:28:43 NPSTNNYC01T sshd[15104]: Failed password for root from 222.186.175.148 port 8198 ssh2
Jun  5 16:28:46 NPSTNNYC01T sshd[15104]: Failed password for root from 222.186.175.148 port 8198 ssh2
Jun  5 16:28:49 NPSTNNYC01T sshd[15104]: Failed password for root from 222.186.175.148 port 8198 ssh2
Jun  5 16:28:53 NPSTNNYC01T sshd[15104]: Failed password for root from 222.186.175.148 port 8198 ssh2
...
2020-06-06 04:38:29
183.136.225.56 attack
[04/Jun/2020:12:56:35 -0400] "GET / HTTP/1.1" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:47.0) Gecko/20100101 Firefox/47.0"
2020-06-06 04:23:52
222.186.180.6 attackbotsspam
Jun  5 22:16:56 vmi345603 sshd[13004]: Failed password for root from 222.186.180.6 port 13324 ssh2
Jun  5 22:16:59 vmi345603 sshd[13004]: Failed password for root from 222.186.180.6 port 13324 ssh2
...
2020-06-06 04:20:39
154.0.22.132 attackbotsspam
[04/Jun/2020:08:31:45 -0400] "GET / HTTP/1.1" Safari 9.1.2 UA
2020-06-06 04:28:11
187.55.211.227 attack
Automatic report - Banned IP Access
2020-06-06 04:18:25
112.85.42.188 attackspambots
06/05/2020-16:36:16.247024 112.85.42.188 Protocol: 6 ET SCAN Potential SSH Scan
2020-06-06 04:37:29
106.13.79.58 attackbots
Triggered by Fail2Ban at Ares web server
2020-06-06 04:06:52
77.37.162.17 attackspambots
2020-06-05T17:45:13.533080n23.at sshd[11618]: Failed password for root from 77.37.162.17 port 38490 ssh2
2020-06-05T17:46:51.721181n23.at sshd[13288]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.37.162.17  user=root
2020-06-05T17:46:53.430786n23.at sshd[13288]: Failed password for root from 77.37.162.17 port 34112 ssh2
...
2020-06-06 04:08:12
178.62.60.227 attackspambots
 TCP (SYN) 178.62.60.227:61000 -> port 80, len 44
2020-06-06 04:24:43
176.113.115.249 attack
Unauthorized connection attempt detected from IP address 176.113.115.249 to port 10570
2020-06-06 04:25:08
211.234.119.189 attackbotsspam
Jun  5 12:58:06 pixelmemory sshd[596283]: Failed password for root from 211.234.119.189 port 41204 ssh2
Jun  5 12:58:57 pixelmemory sshd[629121]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.234.119.189  user=root
Jun  5 12:59:00 pixelmemory sshd[629121]: Failed password for root from 211.234.119.189 port 55386 ssh2
Jun  5 12:59:53 pixelmemory sshd[630459]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.234.119.189  user=root
Jun  5 12:59:55 pixelmemory sshd[630459]: Failed password for root from 211.234.119.189 port 41464 ssh2
...
2020-06-06 04:14:34
103.105.128.194 attack
Jun  5 20:25:18 jumpserver sshd[86191]: Failed password for root from 103.105.128.194 port 18406 ssh2
Jun  5 20:29:00 jumpserver sshd[86214]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.105.128.194  user=root
Jun  5 20:29:02 jumpserver sshd[86214]: Failed password for root from 103.105.128.194 port 48528 ssh2
...
2020-06-06 04:35:52
177.124.184.44 attackspam
Jun  5 13:52:53 sip sshd[551489]: Failed password for root from 177.124.184.44 port 53652 ssh2
Jun  5 13:56:52 sip sshd[551529]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.124.184.44  user=root
Jun  5 13:56:53 sip sshd[551529]: Failed password for root from 177.124.184.44 port 44272 ssh2
...
2020-06-06 04:02:32
106.2.207.106 attackbotsspam
Jun  5 09:12:49 NPSTNNYC01T sshd[27040]: Failed password for root from 106.2.207.106 port 13894 ssh2
Jun  5 09:15:21 NPSTNNYC01T sshd[27236]: Failed password for root from 106.2.207.106 port 43274 ssh2
...
2020-06-06 04:12:41

Recently Reported IPs

212.255.151.131 114.195.58.79 96.204.16.81 254.83.104.45
115.84.18.114 149.218.163.4 108.63.5.27 62.97.206.77
169.218.12.57 145.44.136.126 30.60.90.198 57.161.208.138
252.91.246.165 69.84.234.213 131.230.253.213 13.125.34.39
235.17.252.38 35.40.236.112 35.128.16.35 96.157.149.236