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: Australia

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 <<>> 203.54.21.103
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17859
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;203.54.21.103.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012101 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Jan 22 05:12:37 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 103.21.54.203.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 103.21.54.203.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
62.112.11.8 attack
Cowrie Honeypot: 10 unauthorised SSH/Telnet login attempts between 2020-10-03T07:29:17Z and 2020-10-03T09:14:34Z
2020-10-03 17:47:43
103.129.196.143 attackspam
(sshd) Failed SSH login from 103.129.196.143 (US/United States/California/Fremont/-/[AS40676 AS40676]): 10 in the last 3600 secs
2020-10-03 17:35:41
180.76.183.218 attack
(sshd) Failed SSH login from 180.76.183.218 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct  3 00:51:57 optimus sshd[10517]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.183.218  user=root
Oct  3 00:51:59 optimus sshd[10517]: Failed password for root from 180.76.183.218 port 57842 ssh2
Oct  3 00:52:52 optimus sshd[10723]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.183.218  user=root
Oct  3 00:52:54 optimus sshd[10723]: Failed password for root from 180.76.183.218 port 34476 ssh2
Oct  3 00:53:12 optimus sshd[10866]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.183.218  user=root
2020-10-03 17:20:53
69.51.16.248 attack
Oct  3 10:12:02 vpn01 sshd[19676]: Failed password for root from 69.51.16.248 port 50462 ssh2
...
2020-10-03 17:24:22
154.83.16.63 attackbots
Oct 3 07:07:42 *hidden* sshd[11860]: Invalid user support from 154.83.16.63 port 51416 Oct 3 07:07:42 *hidden* sshd[11860]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.83.16.63 Oct 3 07:07:44 *hidden* sshd[11860]: Failed password for invalid user support from 154.83.16.63 port 51416 ssh2 Oct 3 07:08:58 *hidden* sshd[12345]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.83.16.63 user=root Oct 3 07:09:00 *hidden* sshd[12345]: Failed password for *hidden* from 154.83.16.63 port 33027 ssh2
2020-10-03 17:30:32
157.245.154.123 attack
Oct  3 10:40:57 theomazars sshd[2326]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.154.123  user=root
Oct  3 10:40:59 theomazars sshd[2326]: Failed password for root from 157.245.154.123 port 60690 ssh2
2020-10-03 17:36:27
103.127.206.179 attack
Oct  3 10:58:43 gw1 sshd[484]: Failed password for root from 103.127.206.179 port 55632 ssh2
...
2020-10-03 17:41:14
122.224.240.99 attack
Invalid user lol from 122.224.240.99 port 2429
2020-10-03 17:42:40
91.90.36.174 attackbotsspam
k+ssh-bruteforce
2020-10-03 17:05:47
51.178.28.196 attackspambots
Oct  3 07:31:10 xeon sshd[29583]: Failed password for root from 51.178.28.196 port 46422 ssh2
2020-10-03 17:30:02
5.188.84.242 attackspam
4,47-01/02 [bc01/m10] PostRequest-Spammer scoring: Lusaka01
2020-10-03 17:13:49
119.45.18.205 attackspam
Oct  1 10:10:55 roki-contabo sshd\[322\]: Invalid user franco from 119.45.18.205
Oct  1 10:10:55 roki-contabo sshd\[322\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.45.18.205
Oct  1 10:10:58 roki-contabo sshd\[322\]: Failed password for invalid user franco from 119.45.18.205 port 35314 ssh2
Oct  1 10:25:07 roki-contabo sshd\[713\]: Invalid user dst from 119.45.18.205
Oct  1 10:25:07 roki-contabo sshd\[713\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.45.18.205
...
2020-10-03 17:18:28
212.83.183.57 attackbots
2020-10-03T08:56:40+0200 Failed SSH Authentication/Brute Force Attack. (Server 4)
2020-10-03 17:16:50
148.66.132.190 attack
2020-10-03T03:22:43.911310n23.at sshd[2066088]: Failed password for invalid user git from 148.66.132.190 port 36800 ssh2
2020-10-03T03:37:20.303913n23.at sshd[2077902]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.66.132.190  user=root
2020-10-03T03:37:22.404701n23.at sshd[2077902]: Failed password for root from 148.66.132.190 port 35436 ssh2
...
2020-10-03 17:27:56
194.58.189.89 attackspam
1601671013 - 10/02/2020 22:36:53 Host: 194.58.189.89/194.58.189.89 Port: 445 TCP Blocked
2020-10-03 17:38:06

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