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 <<>> 198.138.21.47
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50822
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;198.138.21.47.			IN	A

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

;; Query time: 38 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 04 11:13:10 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 47.21.138.198.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 47.21.138.198.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.248.220.249 attackbots
Jul 15 14:46:14 GIZ-Server-02 sshd[16769]: User r.r from 103.248.220.249 not allowed because not listed in AllowUsers
Jul 15 14:46:14 GIZ-Server-02 sshd[16769]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.248.220.249  user=r.r
Jul 15 14:46:16 GIZ-Server-02 sshd[16769]: Failed password for invalid user r.r from 103.248.220.249 port 3534 ssh2
Jul 15 14:46:21 GIZ-Server-02 sshd[16769]: Failed password for invalid user r.r from 103.248.220.249 port 3534 ssh2
Jul 15 14:46:28 GIZ-Server-02 sshd[16769]: PAM 1 more authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.248.220.249  user=r.r
Jul 15 14:46:41 GIZ-Server-02 sshd[17194]: Invalid user ubnt from 103.248.220.249
Jul 15 14:46:41 GIZ-Server-02 sshd[17194]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.248.220.249 
Jul 15 14:46:42 GIZ-Server-02 sshd[17194]: Failed password for invalid user ubnt from 103.248.220.24........
-------------------------------
2019-07-21 04:40:42
112.85.42.238 attackbots
Jul 20 22:17:22 dcd-gentoo sshd[11462]: User root from 112.85.42.238 not allowed because none of user's groups are listed in AllowGroups
Jul 20 22:17:24 dcd-gentoo sshd[11462]: error: PAM: Authentication failure for illegal user root from 112.85.42.238
Jul 20 22:17:22 dcd-gentoo sshd[11462]: User root from 112.85.42.238 not allowed because none of user's groups are listed in AllowGroups
Jul 20 22:17:24 dcd-gentoo sshd[11462]: error: PAM: Authentication failure for illegal user root from 112.85.42.238
Jul 20 22:17:22 dcd-gentoo sshd[11462]: User root from 112.85.42.238 not allowed because none of user's groups are listed in AllowGroups
Jul 20 22:17:24 dcd-gentoo sshd[11462]: error: PAM: Authentication failure for illegal user root from 112.85.42.238
Jul 20 22:17:24 dcd-gentoo sshd[11462]: Failed keyboard-interactive/pam for invalid user root from 112.85.42.238 port 58212 ssh2
...
2019-07-21 04:26:22
200.61.187.49 attackspam
445/tcp 445/tcp 445/tcp...
[2019-05-22/07-20]32pkt,1pt.(tcp)
2019-07-21 04:12:53
37.187.192.162 attackbotsspam
Invalid user temp from 37.187.192.162 port 44526
2019-07-21 04:30:51
156.154.40.144 attackbots
Port scan on 1 port(s): 53
2019-07-21 04:24:43
185.30.198.20 attack
Automatic report - Port Scan Attack
2019-07-21 04:34:32
84.1.150.12 attack
Jul 20 22:02:28 icinga sshd[30455]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.1.150.12
Jul 20 22:02:30 icinga sshd[30455]: Failed password for invalid user download from 84.1.150.12 port 59636 ssh2
...
2019-07-21 04:47:19
89.132.124.202 attack
Jul 20 19:59:41 pornomens sshd\[22369\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.132.124.202  user=root
Jul 20 19:59:43 pornomens sshd\[22369\]: Failed password for root from 89.132.124.202 port 49298 ssh2
Jul 20 20:43:42 pornomens sshd\[22431\]: Invalid user pramod from 89.132.124.202 port 41426
Jul 20 20:43:42 pornomens sshd\[22431\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.132.124.202
...
2019-07-21 04:48:05
24.148.115.153 attack
Jul 20 22:24:04 ubuntu-2gb-nbg1-dc3-1 sshd[10893]: Failed password for root from 24.148.115.153 port 43364 ssh2
Jul 20 22:30:14 ubuntu-2gb-nbg1-dc3-1 sshd[11309]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=24.148.115.153
...
2019-07-21 04:31:23
88.249.24.162 attackspambots
19/7/20@07:32:54: FAIL: IoT-Telnet address from=88.249.24.162
...
2019-07-21 04:54:57
190.143.39.211 attackbotsspam
Jul 20 20:31:30 microserver sshd[15703]: Invalid user max from 190.143.39.211 port 38004
Jul 20 20:31:30 microserver sshd[15703]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.143.39.211
Jul 20 20:31:33 microserver sshd[15703]: Failed password for invalid user max from 190.143.39.211 port 38004 ssh2
Jul 20 20:37:09 microserver sshd[16366]: Invalid user test2 from 190.143.39.211 port 36014
Jul 20 20:37:09 microserver sshd[16366]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.143.39.211
Jul 20 20:48:23 microserver sshd[19438]: Invalid user konrad from 190.143.39.211 port 60262
Jul 20 20:48:23 microserver sshd[19438]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.143.39.211
Jul 20 20:48:25 microserver sshd[19438]: Failed password for invalid user konrad from 190.143.39.211 port 60262 ssh2
Jul 20 20:54:03 microserver sshd[51543]: Invalid user raoul from 190.143.39.211 port 5826
2019-07-21 04:15:18
137.74.233.90 attackbotsspam
Jul 20 13:29:42 SilenceServices sshd[14247]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.233.90
Jul 20 13:29:45 SilenceServices sshd[14247]: Failed password for invalid user rocky from 137.74.233.90 port 41478 ssh2
Jul 20 13:34:21 SilenceServices sshd[16648]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.233.90
2019-07-21 04:14:05
176.60.208.60 attackspambots
176.60.208.60 has been banned for [spam]
...
2019-07-21 04:22:41
60.24.231.4 attackspam
" "
2019-07-21 04:52:54
206.189.190.32 attackbots
Jul 20 16:55:49 vps200512 sshd\[7184\]: Invalid user temp from 206.189.190.32
Jul 20 16:55:49 vps200512 sshd\[7184\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.190.32
Jul 20 16:55:52 vps200512 sshd\[7184\]: Failed password for invalid user temp from 206.189.190.32 port 58458 ssh2
Jul 20 17:00:27 vps200512 sshd\[7264\]: Invalid user guest from 206.189.190.32
Jul 20 17:00:27 vps200512 sshd\[7264\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.190.32
2019-07-21 05:03:14

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