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 <<>> 42.21.30.16
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42430
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;42.21.30.16.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020302 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 04 07:16:13 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 16.30.21.42.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 16.30.21.42.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.180.8 attack
Jul  6 07:54:57 minden010 sshd[22249]: Failed password for root from 222.186.180.8 port 29382 ssh2
Jul  6 07:55:00 minden010 sshd[22249]: Failed password for root from 222.186.180.8 port 29382 ssh2
Jul  6 07:55:03 minden010 sshd[22249]: Failed password for root from 222.186.180.8 port 29382 ssh2
Jul  6 07:55:07 minden010 sshd[22249]: Failed password for root from 222.186.180.8 port 29382 ssh2
...
2020-07-06 13:55:38
209.141.47.92 attackbotsspam
Jul  6 08:17:18 OPSO sshd\[8290\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.141.47.92  user=root
Jul  6 08:17:20 OPSO sshd\[8290\]: Failed password for root from 209.141.47.92 port 45558 ssh2
Jul  6 08:20:14 OPSO sshd\[8945\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.141.47.92  user=root
Jul  6 08:20:16 OPSO sshd\[8945\]: Failed password for root from 209.141.47.92 port 32860 ssh2
Jul  6 08:22:58 OPSO sshd\[9259\]: Invalid user telnet from 209.141.47.92 port 48392
Jul  6 08:22:58 OPSO sshd\[9259\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.141.47.92
2020-07-06 14:32:12
46.38.145.253 attack
2020-07-06 08:32:37 dovecot_login authenticator failed for \(User\) \[46.38.145.253\]: 535 Incorrect authentication data \(set_id=quark@hosting1.no-server.de\)
2020-07-06 08:32:46 dovecot_login authenticator failed for \(User\) \[46.38.145.253\]: 535 Incorrect authentication data \(set_id=kurgan@hosting1.no-server.de\)
2020-07-06 08:32:47 dovecot_login authenticator failed for \(User\) \[46.38.145.253\]: 535 Incorrect authentication data \(set_id=kurgan@hosting1.no-server.de\)
2020-07-06 08:33:04 dovecot_login authenticator failed for \(User\) \[46.38.145.253\]: 535 Incorrect authentication data \(set_id=kurgan@hosting1.no-server.de\)
2020-07-06 08:33:22 dovecot_login authenticator failed for \(User\) \[46.38.145.253\]: 535 Incorrect authentication data \(set_id=kurgan@hosting1.no-server.de\)
2020-07-06 08:33:30 dovecot_login authenticator failed for \(User\) \[46.38.145.253\]: 535 Incorrect authentication data \(set_id=concrete@hosting1.no-server.de\)
2020-07-06 08:33:35 dovecot_login
...
2020-07-06 14:34:42
117.2.51.226 attackspam
20/7/6@02:03:26: FAIL: Alarm-Network address from=117.2.51.226
20/7/6@02:03:26: FAIL: Alarm-Network address from=117.2.51.226
...
2020-07-06 14:11:14
193.228.109.227 attackbotsspam
Jul  6 06:09:12 bchgang sshd[15846]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.228.109.227
Jul  6 06:09:15 bchgang sshd[15846]: Failed password for invalid user git from 193.228.109.227 port 55654 ssh2
Jul  6 06:13:20 bchgang sshd[15920]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.228.109.227
...
2020-07-06 14:18:43
118.71.217.216 attackbotsspam
1594007590 - 07/06/2020 05:53:10 Host: 118.71.217.216/118.71.217.216 Port: 445 TCP Blocked
2020-07-06 14:15:43
60.220.185.61 attack
2020-07-06T04:43:43.976056server.espacesoutien.com sshd[19568]: Invalid user pastor from 60.220.185.61 port 45248
2020-07-06T04:43:43.988592server.espacesoutien.com sshd[19568]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.220.185.61
2020-07-06T04:43:43.976056server.espacesoutien.com sshd[19568]: Invalid user pastor from 60.220.185.61 port 45248
2020-07-06T04:43:46.167639server.espacesoutien.com sshd[19568]: Failed password for invalid user pastor from 60.220.185.61 port 45248 ssh2
...
2020-07-06 14:19:15
108.59.86.93 attackspambots
2020-07-06T08:10:50.753277vps773228.ovh.net sshd[29352]: Failed password for invalid user mailman from 108.59.86.93 port 34544 ssh2
2020-07-06T08:13:52.819539vps773228.ovh.net sshd[29379]: Invalid user mn from 108.59.86.93 port 60282
2020-07-06T08:13:52.830080vps773228.ovh.net sshd[29379]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.86.59.108.bc.googleusercontent.com
2020-07-06T08:13:52.819539vps773228.ovh.net sshd[29379]: Invalid user mn from 108.59.86.93 port 60282
2020-07-06T08:13:55.651908vps773228.ovh.net sshd[29379]: Failed password for invalid user mn from 108.59.86.93 port 60282 ssh2
...
2020-07-06 14:35:42
139.199.228.133 attackbotsspam
Jul  6 06:56:59 server sshd[21032]: Failed password for root from 139.199.228.133 port 23221 ssh2
Jul  6 07:00:19 server sshd[23884]: Failed password for root from 139.199.228.133 port 43436 ssh2
Jul  6 07:03:35 server sshd[26353]: Failed password for root from 139.199.228.133 port 63656 ssh2
2020-07-06 13:54:59
222.186.180.142 attack
Jul  6 07:18:24 rocket sshd[20227]: Failed password for root from 222.186.180.142 port 20868 ssh2
Jul  6 07:18:42 rocket sshd[20252]: Failed password for root from 222.186.180.142 port 58900 ssh2
...
2020-07-06 14:19:34
111.229.242.146 attack
$f2bV_matches
2020-07-06 14:11:01
213.174.10.58 attackbots
VNC brute force attack detected by fail2ban
2020-07-06 14:07:08
49.235.216.127 attack
$f2bV_matches
2020-07-06 14:01:14
67.205.151.63 attackspam
07/06/2020-00:38:23.170605 67.205.151.63 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-07-06 13:59:16
200.109.0.76 attack
1594007566 - 07/06/2020 05:52:46 Host: 200.109.0.76/200.109.0.76 Port: 445 TCP Blocked
2020-07-06 14:35:20

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