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 <<>> 221.138.8.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12322
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;221.138.8.21.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021701 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 18 10:51:42 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.8.138.221.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.8.138.221.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
141.98.80.173 attackbotsspam
Feb 22 05:57:36 gw1 sshd[6726]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.80.173
Feb 22 05:57:38 gw1 sshd[6726]: Failed password for invalid user admin from 141.98.80.173 port 55343 ssh2
...
2020-02-22 09:01:34
122.114.75.90 attack
Feb 22 00:31:36 srv206 sshd[3229]: Invalid user admin from 122.114.75.90
...
2020-02-22 08:51:34
79.118.223.109 attack
port scan and connect, tcp 23 (telnet)
2020-02-22 09:13:40
81.248.2.164 attack
$f2bV_matches
2020-02-22 09:02:11
171.246.40.119 attackspambots
port scan and connect, tcp 23 (telnet)
2020-02-22 09:16:12
222.186.180.8 attackspambots
2020-02-22T00:56:44.991203shield sshd\[8099\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.8  user=root
2020-02-22T00:56:47.135596shield sshd\[8099\]: Failed password for root from 222.186.180.8 port 17360 ssh2
2020-02-22T00:56:50.417170shield sshd\[8099\]: Failed password for root from 222.186.180.8 port 17360 ssh2
2020-02-22T00:56:54.087909shield sshd\[8099\]: Failed password for root from 222.186.180.8 port 17360 ssh2
2020-02-22T00:56:57.656909shield sshd\[8099\]: Failed password for root from 222.186.180.8 port 17360 ssh2
2020-02-22 08:59:53
51.68.121.235 attackspambots
Feb 22 00:43:45 web8 sshd\[28879\]: Invalid user administrator from 51.68.121.235
Feb 22 00:43:45 web8 sshd\[28879\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.121.235
Feb 22 00:43:47 web8 sshd\[28879\]: Failed password for invalid user administrator from 51.68.121.235 port 58940 ssh2
Feb 22 00:48:10 web8 sshd\[31322\]: Invalid user saslauth from 51.68.121.235
Feb 22 00:48:10 web8 sshd\[31322\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.121.235
2020-02-22 08:56:21
123.206.212.138 attackbots
Invalid user rabbitmq from 123.206.212.138 port 46532
2020-02-22 08:46:20
59.120.227.134 attackspam
Invalid user git from 59.120.227.134 port 48504
2020-02-22 09:23:42
123.18.206.15 attackspam
Feb 21 14:54:09 eddieflores sshd\[24088\]: Invalid user timesheet from 123.18.206.15
Feb 21 14:54:09 eddieflores sshd\[24088\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.18.206.15
Feb 21 14:54:11 eddieflores sshd\[24088\]: Failed password for invalid user timesheet from 123.18.206.15 port 54028 ssh2
Feb 21 14:55:56 eddieflores sshd\[24268\]: Invalid user core from 123.18.206.15
Feb 21 14:55:56 eddieflores sshd\[24268\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.18.206.15
2020-02-22 09:05:02
222.186.52.86 attack
Feb 21 19:49:02 ny01 sshd[316]: Failed password for root from 222.186.52.86 port 48544 ssh2
Feb 21 19:50:13 ny01 sshd[775]: Failed password for root from 222.186.52.86 port 33915 ssh2
Feb 21 19:50:15 ny01 sshd[775]: Failed password for root from 222.186.52.86 port 33915 ssh2
2020-02-22 09:17:01
222.186.173.154 attackspam
Feb 22 02:13:40 dedicated sshd[9214]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.154  user=root
Feb 22 02:13:42 dedicated sshd[9214]: Failed password for root from 222.186.173.154 port 14740 ssh2
2020-02-22 09:19:40
186.233.198.53 attackbots
Unauthorized connection attempt detected from IP address 186.233.198.53 to port 8080
2020-02-22 08:55:16
92.118.38.57 attackbots
2020-02-22 02:01:08 dovecot_login authenticator failed for \(User\) \[92.118.38.57\]: 535 Incorrect authentication data \(set_id=shyy@no-server.de\)
2020-02-22 02:01:09 dovecot_login authenticator failed for \(User\) \[92.118.38.57\]: 535 Incorrect authentication data \(set_id=shyy@no-server.de\)
2020-02-22 02:01:14 dovecot_login authenticator failed for \(User\) \[92.118.38.57\]: 535 Incorrect authentication data \(set_id=shyy@no-server.de\)
2020-02-22 02:01:18 dovecot_login authenticator failed for \(User\) \[92.118.38.57\]: 535 Incorrect authentication data \(set_id=shyy@no-server.de\)
2020-02-22 02:01:39 dovecot_login authenticator failed for \(User\) \[92.118.38.57\]: 535 Incorrect authentication data \(set_id=si@no-server.de\)
...
2020-02-22 09:10:25
185.176.27.254 attack
02/21/2020-19:40:24.434138 185.176.27.254 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-02-22 09:12:43

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