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

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 11.21.48.203
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55463
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;11.21.48.203.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025080401 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Aug 05 11:45:55 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 203.48.21.11.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 203.48.21.11.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
122.232.200.31 attackbotsspam
SS5,WP GET /wp-login.php
2019-09-27 17:32:05
129.211.1.224 attackbotsspam
2019-09-27T08:45:02.749267abusebot-7.cloudsearch.cf sshd\[25660\]: Invalid user sniffer from 129.211.1.224 port 38216
2019-09-27 17:15:44
157.245.103.64 attackspambots
Sep 26 22:53:35 web9 sshd\[2825\]: Invalid user qiang from 157.245.103.64
Sep 26 22:53:35 web9 sshd\[2825\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.103.64
Sep 26 22:53:36 web9 sshd\[2825\]: Failed password for invalid user qiang from 157.245.103.64 port 39922 ssh2
Sep 26 22:57:47 web9 sshd\[3608\]: Invalid user qi from 157.245.103.64
Sep 26 22:57:47 web9 sshd\[3608\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.103.64
2019-09-27 17:05:16
144.217.84.164 attack
Sep 27 11:02:19 nextcloud sshd\[26138\]: Invalid user admin from 144.217.84.164
Sep 27 11:02:19 nextcloud sshd\[26138\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.217.84.164
Sep 27 11:02:21 nextcloud sshd\[26138\]: Failed password for invalid user admin from 144.217.84.164 port 49112 ssh2
...
2019-09-27 17:09:22
122.139.53.236 attackspambots
Unauthorised access (Sep 27) SRC=122.139.53.236 LEN=40 TTL=49 ID=44975 TCP DPT=8080 WINDOW=45734 SYN
2019-09-27 17:18:17
222.186.175.151 attackbots
SSH bruteforce
2019-09-27 17:20:30
14.161.16.62 attackspambots
Sep 27 11:19:20 OPSO sshd\[16460\]: Invalid user administrador from 14.161.16.62 port 50704
Sep 27 11:19:20 OPSO sshd\[16460\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.161.16.62
Sep 27 11:19:22 OPSO sshd\[16460\]: Failed password for invalid user administrador from 14.161.16.62 port 50704 ssh2
Sep 27 11:23:44 OPSO sshd\[17238\]: Invalid user terraria from 14.161.16.62 port 34100
Sep 27 11:23:44 OPSO sshd\[17238\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.161.16.62
2019-09-27 17:26:17
80.151.229.8 attackspam
Sep 27 10:44:57 OPSO sshd\[9853\]: Invalid user ejacques from 80.151.229.8 port 28343
Sep 27 10:44:57 OPSO sshd\[9853\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.151.229.8
Sep 27 10:44:59 OPSO sshd\[9853\]: Failed password for invalid user ejacques from 80.151.229.8 port 28343 ssh2
Sep 27 10:48:46 OPSO sshd\[10835\]: Invalid user cstrike from 80.151.229.8 port 18380
Sep 27 10:48:46 OPSO sshd\[10835\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.151.229.8
2019-09-27 17:00:08
171.8.199.77 attackbots
2019-09-27T04:55:06.707516abusebot-7.cloudsearch.cf sshd\[24459\]: Invalid user mdpi from 171.8.199.77 port 42240
2019-09-27 16:55:50
222.161.221.230 attackbots
Sep 27 06:36:57 andromeda postfix/smtpd\[24636\]: warning: unknown\[222.161.221.230\]: SASL LOGIN authentication failed: authentication failure
Sep 27 06:37:02 andromeda postfix/smtpd\[22431\]: warning: unknown\[222.161.221.230\]: SASL LOGIN authentication failed: authentication failure
Sep 27 06:37:07 andromeda postfix/smtpd\[24609\]: warning: unknown\[222.161.221.230\]: SASL LOGIN authentication failed: authentication failure
Sep 27 06:37:13 andromeda postfix/smtpd\[25514\]: warning: unknown\[222.161.221.230\]: SASL LOGIN authentication failed: authentication failure
Sep 27 06:37:20 andromeda postfix/smtpd\[22433\]: warning: unknown\[222.161.221.230\]: SASL LOGIN authentication failed: authentication failure
2019-09-27 17:25:20
106.12.199.98 attackbotsspam
2019-09-27T10:23:20.861842tmaserv sshd\[4675\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.199.98
2019-09-27T10:23:23.230829tmaserv sshd\[4675\]: Failed password for invalid user hoster from 106.12.199.98 port 49078 ssh2
2019-09-27T10:33:37.435498tmaserv sshd\[5223\]: Invalid user mf from 106.12.199.98 port 39040
2019-09-27T10:33:37.440611tmaserv sshd\[5223\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.199.98
2019-09-27T10:33:39.177283tmaserv sshd\[5223\]: Failed password for invalid user mf from 106.12.199.98 port 39040 ssh2
2019-09-27T10:36:19.873298tmaserv sshd\[5456\]: Invalid user admin from 106.12.199.98 port 57704
...
2019-09-27 17:05:58
153.228.158.177 attack
F2B jail: sshd. Time: 2019-09-27 11:12:53, Reported by: VKReport
2019-09-27 17:17:48
103.251.112.222 attack
Sep 23 09:10:27 lvpxxxxxxx76-28-14-40 sshd[6996]: Invalid user oracle from 103.251.112.222
Sep 23 09:10:27 lvpxxxxxxx76-28-14-40 sshd[6996]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.251.112.222 
Sep 23 09:10:29 lvpxxxxxxx76-28-14-40 sshd[6996]: Failed password for invalid user oracle from 103.251.112.222 port 35316 ssh2
Sep 23 09:10:29 lvpxxxxxxx76-28-14-40 sshd[6996]: Received disconnect from 103.251.112.222: 11: Bye Bye [preauth]
Sep 23 09:23:21 lvpxxxxxxx76-28-14-40 sshd[7897]: Invalid user achard from 103.251.112.222
Sep 23 09:23:21 lvpxxxxxxx76-28-14-40 sshd[7897]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.251.112.222 
Sep 23 09:23:23 lvpxxxxxxx76-28-14-40 sshd[7897]: Failed password for invalid user achard from 103.251.112.222 port 41294 ssh2
Sep 23 09:23:23 lvpxxxxxxx76-28-14-40 sshd[7897]: Received disconnect from 103.251.112.222: 11: Bye Bye [preauth]
Sep 23 09:........
-------------------------------
2019-09-27 17:03:18
59.63.208.191 attackbots
Automatic report - Banned IP Access
2019-09-27 17:24:04
35.204.88.93 attackspambots
Port Scan: TCP/7547
2019-09-27 16:53:04

Recently Reported IPs

110.228.236.1 67.25.70.207 25.62.85.168 16.14.134.80
58.4.1.71 18.97.36.63 150.72.146.115 119.38.82.162
113.215.188.97 182.85.106.185 57.128.5.88 47.248.224.23
217.112.128.58 43.135.136.181 138.68.146.125 236.178.79.112
10.144.3.144 124.223.110.200 47.250.113.137 64.227.79.146