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: Redlands

Region: California

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 <<>> 138.23.18.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5574
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.23.18.21.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022001 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 21 08:15:05 CST 2025
;; MSG SIZE  rcvd: 105
Host info
21.18.23.138.in-addr.arpa domain name pointer bas-hds-c0afa1.dyn.ucr.edu.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.18.23.138.in-addr.arpa	name = bas-hds-c0afa1.dyn.ucr.edu.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
222.186.30.218 attackbotsspam
Mar  2 11:12:16 Ubuntu-1404-trusty-64-minimal sshd\[687\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.218  user=root
Mar  2 11:12:18 Ubuntu-1404-trusty-64-minimal sshd\[687\]: Failed password for root from 222.186.30.218 port 56502 ssh2
Mar  2 11:12:21 Ubuntu-1404-trusty-64-minimal sshd\[687\]: Failed password for root from 222.186.30.218 port 56502 ssh2
Mar  2 11:12:23 Ubuntu-1404-trusty-64-minimal sshd\[687\]: Failed password for root from 222.186.30.218 port 56502 ssh2
Mar  2 12:17:54 Ubuntu-1404-trusty-64-minimal sshd\[30363\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.218  user=root
2020-03-02 19:19:43
187.111.217.81 attackspambots
Unauthorized connection attempt detected from IP address 187.111.217.81 to port 22 [J]
2020-03-02 19:22:40
105.216.29.43 attack
Unauthorized connection attempt detected from IP address 105.216.29.43 to port 4567 [J]
2020-03-02 19:11:58
112.66.97.231 attack
Unauthorized connection attempt detected from IP address 112.66.97.231 to port 8000 [J]
2020-03-02 19:11:12
175.152.28.158 attackspambots
Unauthorized connection attempt detected from IP address 175.152.28.158 to port 8118 [J]
2020-03-02 19:00:47
139.162.75.112 attack
Unauthorized connection attempt detected from IP address 139.162.75.112 to port 22 [J]
2020-03-02 19:04:28
171.34.177.226 attackspam
Unauthorized connection attempt detected from IP address 171.34.177.226 to port 8082 [J]
2020-03-02 19:26:29
116.104.64.203 attackbotsspam
Honeypot attack, port: 445, PTR: dynamic-ip-adsl.viettel.vn.
2020-03-02 19:31:43
221.213.75.94 attackspambots
Unauthorized connection attempt detected from IP address 221.213.75.94 to port 8080 [J]
2020-03-02 19:20:45
79.35.217.252 attackbotsspam
Unauthorized connection attempt detected from IP address 79.35.217.252 to port 8000 [J]
2020-03-02 19:15:49
119.118.12.71 attackspambots
Unauthorized connection attempt detected from IP address 119.118.12.71 to port 999 [J]
2020-03-02 19:08:08
171.34.177.255 attackspambots
Unauthorized connection attempt detected from IP address 171.34.177.255 to port 8118 [J]
2020-03-02 19:26:08
122.96.29.83 attackbotsspam
Unauthorized connection attempt detected from IP address 122.96.29.83 to port 3389 [J]
2020-03-02 19:29:02
181.12.185.48 attack
Unauthorized connection attempt detected from IP address 181.12.185.48 to port 23 [J]
2020-03-02 18:59:51
123.21.212.114 attack
Unauthorized connection attempt detected from IP address 123.21.212.114 to port 4567 [J]
2020-03-02 19:28:37

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