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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 21.120.23.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60328
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.120.23.138.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022700 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 27 17:01:20 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 138.23.120.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 138.23.120.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
188.131.131.59 attackbotsspam
Aug 18 05:38:25 ovpn sshd\[20144\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.131.131.59  user=root
Aug 18 05:38:27 ovpn sshd\[20144\]: Failed password for root from 188.131.131.59 port 36604 ssh2
Aug 18 05:54:50 ovpn sshd\[24108\]: Invalid user alain from 188.131.131.59
Aug 18 05:54:50 ovpn sshd\[24108\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.131.131.59
Aug 18 05:54:51 ovpn sshd\[24108\]: Failed password for invalid user alain from 188.131.131.59 port 34628 ssh2
2020-08-18 14:41:38
3.7.233.194 attackspam
Aug 18 06:41:12 vmd36147 sshd[16855]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=3.7.233.194
Aug 18 06:41:14 vmd36147 sshd[16855]: Failed password for invalid user kelly from 3.7.233.194 port 51344 ssh2
...
2020-08-18 14:14:55
91.121.173.41 attackspam
Aug 17 19:43:37 eddieflores sshd\[6788\]: Invalid user dge from 91.121.173.41
Aug 17 19:43:37 eddieflores sshd\[6788\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.173.41
Aug 17 19:43:39 eddieflores sshd\[6788\]: Failed password for invalid user dge from 91.121.173.41 port 45912 ssh2
Aug 17 19:47:04 eddieflores sshd\[7082\]: Invalid user sdv from 91.121.173.41
Aug 17 19:47:04 eddieflores sshd\[7082\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.173.41
2020-08-18 14:00:23
58.181.114.138 attackbots
php WP PHPmyadamin ABUSE blocked for 12h
2020-08-18 14:31:00
94.228.211.22 attackspambots
Port scan: Attack repeated for 24 hours
2020-08-18 14:16:51
139.99.201.155 attackspambots
$f2bV_matches
2020-08-18 14:27:58
49.233.13.145 attackbotsspam
Aug 18 07:57:07 minden010 sshd[10755]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.13.145
Aug 18 07:57:09 minden010 sshd[10755]: Failed password for invalid user bot from 49.233.13.145 port 32860 ssh2
Aug 18 08:02:17 minden010 sshd[12520]: Failed password for root from 49.233.13.145 port 57184 ssh2
...
2020-08-18 14:11:34
3.125.49.109 attackbotsspam
$f2bV_matches
2020-08-18 14:37:09
72.42.170.60 attackspambots
Invalid user test101 from 72.42.170.60 port 53700
2020-08-18 14:30:39
51.255.200.31 attackbots
C1,WP GET /nelson/portal/wp-includes/wlwmanifest.xml
2020-08-18 14:38:45
142.93.60.53 attackspam
2020-08-18T07:03:04.023683vps773228.ovh.net sshd[9717]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.60.53
2020-08-18T07:03:04.014077vps773228.ovh.net sshd[9717]: Invalid user bn from 142.93.60.53 port 44996
2020-08-18T07:03:06.509707vps773228.ovh.net sshd[9717]: Failed password for invalid user bn from 142.93.60.53 port 44996 ssh2
2020-08-18T07:06:59.622928vps773228.ovh.net sshd[9770]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.60.53  user=root
2020-08-18T07:07:01.702623vps773228.ovh.net sshd[9770]: Failed password for root from 142.93.60.53 port 55402 ssh2
...
2020-08-18 14:10:33
152.136.156.14 attack
$f2bV_matches
2020-08-18 14:33:35
145.239.188.66 attackspam
fail2ban -- 145.239.188.66
...
2020-08-18 14:10:01
102.165.30.33 attackbotsspam
SSH Scan
2020-08-18 14:36:16
167.71.38.104 attackbotsspam
Banned for a week because repeated abuses, for example SSH, but not only
2020-08-18 14:23:46

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