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 <<>> 48.21.243.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36802
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;48.21.243.54.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022802 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 01 07:50:27 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 54.243.21.48.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 54.243.21.48.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
115.79.174.229 attack
Automatic report - Port Scan Attack
2019-12-04 23:01:17
54.39.147.2 attackspam
detected by Fail2Ban
2019-12-04 23:07:55
188.131.142.199 attackspambots
Dec  4 04:28:45 kapalua sshd\[14666\]: Invalid user mntner from 188.131.142.199
Dec  4 04:28:45 kapalua sshd\[14666\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.131.142.199
Dec  4 04:28:47 kapalua sshd\[14666\]: Failed password for invalid user mntner from 188.131.142.199 port 34452 ssh2
Dec  4 04:36:19 kapalua sshd\[15321\]: Invalid user dovecot from 188.131.142.199
Dec  4 04:36:19 kapalua sshd\[15321\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.131.142.199
2019-12-04 23:14:09
115.94.204.156 attackspambots
Dec  4 20:48:03 areeb-Workstation sshd[28655]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.94.204.156 
Dec  4 20:48:04 areeb-Workstation sshd[28655]: Failed password for invalid user kermie from 115.94.204.156 port 46738 ssh2
...
2019-12-04 23:19:03
85.195.52.41 attackbotsspam
Dec  4 11:39:35 firewall sshd[11676]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.195.52.41
Dec  4 11:39:34 firewall sshd[11676]: Invalid user pi from 85.195.52.41
Dec  4 11:39:36 firewall sshd[11676]: Failed password for invalid user pi from 85.195.52.41 port 39374 ssh2
...
2019-12-04 23:19:56
122.51.74.196 attackspambots
$f2bV_matches
2019-12-04 23:18:24
114.67.225.36 attackbots
Dec  4 15:20:56 nextcloud sshd\[21614\]: Invalid user horacio from 114.67.225.36
Dec  4 15:20:56 nextcloud sshd\[21614\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.67.225.36
Dec  4 15:20:57 nextcloud sshd\[21614\]: Failed password for invalid user horacio from 114.67.225.36 port 52902 ssh2
...
2019-12-04 23:26:51
49.88.112.116 attackspambots
Repeated brute force against a port
2019-12-04 23:34:34
37.187.97.33 attackspambots
Dec  4 03:58:47 hpm sshd\[11765\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=grupa.poczytajmimako.pl  user=daemon
Dec  4 03:58:49 hpm sshd\[11765\]: Failed password for daemon from 37.187.97.33 port 48193 ssh2
Dec  4 04:07:29 hpm sshd\[12616\]: Invalid user bachvan from 37.187.97.33
Dec  4 04:07:29 hpm sshd\[12616\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=grupa.poczytajmimako.pl
Dec  4 04:07:31 hpm sshd\[12616\]: Failed password for invalid user bachvan from 37.187.97.33 port 53632 ssh2
2019-12-04 23:22:36
118.34.12.35 attackspambots
$f2bV_matches
2019-12-04 23:25:05
129.213.112.98 attack
Dec  4 15:56:18 vps666546 sshd\[10845\]: Invalid user latitia from 129.213.112.98 port 49480
Dec  4 15:56:18 vps666546 sshd\[10845\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.213.112.98
Dec  4 15:56:19 vps666546 sshd\[10845\]: Failed password for invalid user latitia from 129.213.112.98 port 49480 ssh2
Dec  4 16:02:43 vps666546 sshd\[11097\]: Invalid user dobashi from 129.213.112.98 port 39412
Dec  4 16:02:43 vps666546 sshd\[11097\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.213.112.98
...
2019-12-04 23:06:17
117.207.183.50 attackspambots
Unauthorized connection attempt from IP address 117.207.183.50 on Port 445(SMB)
2019-12-04 23:36:41
120.92.33.13 attackspambots
Dec  4 04:46:05 wbs sshd\[12083\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.92.33.13  user=root
Dec  4 04:46:07 wbs sshd\[12083\]: Failed password for root from 120.92.33.13 port 36072 ssh2
Dec  4 04:53:25 wbs sshd\[12744\]: Invalid user nativel from 120.92.33.13
Dec  4 04:53:25 wbs sshd\[12744\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.92.33.13
Dec  4 04:53:27 wbs sshd\[12744\]: Failed password for invalid user nativel from 120.92.33.13 port 10684 ssh2
2019-12-04 23:31:29
106.52.106.61 attackspambots
Dec  4 20:32:37 areeb-Workstation sshd[27406]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.106.61 
Dec  4 20:32:40 areeb-Workstation sshd[27406]: Failed password for invalid user test from 106.52.106.61 port 38390 ssh2
...
2019-12-04 23:11:48
188.131.189.12 attackbotsspam
Dec  4 06:55:07 ny01 sshd[26621]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.131.189.12
Dec  4 06:55:09 ny01 sshd[26621]: Failed password for invalid user test from 188.131.189.12 port 47274 ssh2
Dec  4 07:01:41 ny01 sshd[27488]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.131.189.12
2019-12-04 23:11:28

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