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: Korea (the Republic of)

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 <<>> 42.21.238.152
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41904
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;42.21.238.152.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020602 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 07 11:33:03 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 152.238.21.42.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 152.238.21.42.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
88.207.113.101 attackspambots
C1,WP GET /wp-login.php
2020-10-06 15:22:01
106.75.148.228 attackspam
2020-10-06T14:28:25.431967billing sshd[7382]: Failed password for root from 106.75.148.228 port 42422 ssh2
2020-10-06T14:30:43.695407billing sshd[12694]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.148.228  user=root
2020-10-06T14:30:45.911894billing sshd[12694]: Failed password for root from 106.75.148.228 port 42822 ssh2
...
2020-10-06 15:44:01
134.209.12.115 attackbots
SSH login attempts.
2020-10-06 15:56:33
82.82.254.8 attackspambots
Invalid user pi from 82.82.254.8 port 37890
2020-10-06 15:26:56
112.119.139.48 attackbotsspam
Oct  5 22:37:10 uapps sshd[11693]: Invalid user admin from 112.119.139.48 port 58339
Oct  5 22:37:11 uapps sshd[11693]: Failed password for invalid user admin from 112.119.139.48 port 58339 ssh2
Oct  5 22:37:12 uapps sshd[11693]: Received disconnect from 112.119.139.48 port 58339:11: Bye Bye [preauth]
Oct  5 22:37:12 uapps sshd[11693]: Disconnected from invalid user admin 112.119.139.48 port 58339 [preauth]
Oct  5 22:37:13 uapps sshd[11712]: Invalid user admin from 112.119.139.48 port 58430
Oct  5 22:37:16 uapps sshd[11712]: Failed password for invalid user admin from 112.119.139.48 port 58430 ssh2
Oct  5 22:37:17 uapps sshd[11712]: Received disconnect from 112.119.139.48 port 58430:11: Bye Bye [preauth]
Oct  5 22:37:17 uapps sshd[11712]: Disconnected from invalid user admin 112.119.139.48 port 58430 [preauth]
Oct  5 22:37:18 uapps sshd[11714]: Invalid user admin from 112.119.139.48 port 58538
Oct  5 22:37:20 uapps sshd[11714]: Failed password for invalid user admin fro........
-------------------------------
2020-10-06 15:31:18
112.2.219.4 attack
Invalid user sunshine from 112.2.219.4 port 51982
2020-10-06 15:24:56
181.143.229.171 attackbots
1601930445 - 10/05/2020 22:40:45 Host: 181.143.229.171/181.143.229.171 Port: 445 TCP Blocked
2020-10-06 15:57:28
145.239.163.47 attackbotsspam
2020-10-05T22:41:04+02:00 Pandore pluto[25839]: packet from 145.239.163.47:32614: not enough room in input packet for ISAKMP Message (remain=16, sd->size=28)
...
2020-10-06 15:41:46
181.48.134.66 attack
$f2bV_matches
2020-10-06 15:33:43
109.73.42.146 attackbotsspam
20/10/5@16:41:06: FAIL: Alarm-Network address from=109.73.42.146
...
2020-10-06 15:39:08
123.201.65.251 attackbots
Lines containing failures of 123.201.65.251
Oct  5 22:35:37 shared04 sshd[20683]: Did not receive identification string from 123.201.65.251 port 18531
Oct  5 22:35:40 shared04 sshd[20686]: Invalid user admina from 123.201.65.251 port 18619
Oct  5 22:35:40 shared04 sshd[20686]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.201.65.251
Oct  5 22:35:42 shared04 sshd[20686]: Failed password for invalid user admina from 123.201.65.251 port 18619 ssh2
Oct  5 22:35:43 shared04 sshd[20686]: Connection closed by invalid user admina 123.201.65.251 port 18619 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=123.201.65.251
2020-10-06 15:20:10
202.157.185.149 attackbotsspam
Lines containing failures of 202.157.185.149
Oct  5 21:41:09 kopano sshd[8824]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.157.185.149  user=r.r
Oct  5 21:41:11 kopano sshd[8824]: Failed password for r.r from 202.157.185.149 port 46914 ssh2
Oct  5 21:41:12 kopano sshd[8824]: Received disconnect from 202.157.185.149 port 46914:11: Bye Bye [preauth]
Oct  5 21:41:12 kopano sshd[8824]: Disconnected from authenticating user r.r 202.157.185.149 port 46914 [preauth]
Oct  5 21:58:31 kopano sshd[9906]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.157.185.149  user=r.r
Oct  5 21:58:33 kopano sshd[9906]: Failed password for r.r from 202.157.185.149 port 48394 ssh2
Oct  5 21:58:33 kopano sshd[9906]: Received disconnect from 202.157.185.149 port 48394:11: Bye Bye [preauth]
Oct  5 21:58:33 kopano sshd[9906]: Disconnected from authenticating user r.r 202.157.185.149 port 48394 [preauth]
Oct ........
------------------------------
2020-10-06 15:27:23
210.16.188.171 attack
Oct  6 08:03:07 gospond sshd[9314]: Failed password for root from 210.16.188.171 port 54526 ssh2
Oct  6 08:03:05 gospond sshd[9314]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.16.188.171  user=root
Oct  6 08:03:07 gospond sshd[9314]: Failed password for root from 210.16.188.171 port 54526 ssh2
...
2020-10-06 15:52:17
2.186.170.165 attackbots
Brute forcing RDP port 3389
2020-10-06 15:40:15
222.186.42.57 attack
2020-10-06T10:45:17.039551lavrinenko.info sshd[17570]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.57  user=root
2020-10-06T10:45:18.905527lavrinenko.info sshd[17570]: Failed password for root from 222.186.42.57 port 35355 ssh2
2020-10-06T10:45:17.039551lavrinenko.info sshd[17570]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.57  user=root
2020-10-06T10:45:18.905527lavrinenko.info sshd[17570]: Failed password for root from 222.186.42.57 port 35355 ssh2
2020-10-06T10:45:22.117459lavrinenko.info sshd[17570]: Failed password for root from 222.186.42.57 port 35355 ssh2
...
2020-10-06 15:56:08

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