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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 21.38.243.125
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48120
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.38.243.125.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025121502 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Dec 16 13:32:18 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 125.243.38.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 125.243.38.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.14.57.144 attackspam
WordPress login Brute force / Web App Attack on client site.
2020-03-05 13:02:06
31.163.128.118 attackspam
MultiHost/MultiPort Probe, Scan, Hack -
2020-03-05 13:28:07
192.241.233.163 attack
Unauthorized connection attempt from IP address 192.241.233.163 on Port 587(SMTP-MSA)
2020-03-05 09:55:00
93.63.167.107 attackspam
port scan and connect, tcp 1433 (ms-sql-s)
2020-03-05 13:20:17
192.241.213.94 attack
Web application attack detected by fail2ban
2020-03-05 13:06:34
159.65.154.48 attackbotsspam
Mar  5 09:55:04 gw1 sshd[16756]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.154.48
Mar  5 09:55:06 gw1 sshd[16756]: Failed password for invalid user gameserver from 159.65.154.48 port 56788 ssh2
...
2020-03-05 13:13:30
218.92.0.173 attackbots
SSH Brute-Force attacks
2020-03-05 13:23:17
222.186.42.155 attackspambots
2020-03-05T02:40:47.254736centos sshd\[19754\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.155  user=root
2020-03-05T02:40:49.151515centos sshd\[19754\]: Failed password for root from 222.186.42.155 port 29360 ssh2
2020-03-05T02:40:51.589622centos sshd\[19754\]: Failed password for root from 222.186.42.155 port 29360 ssh2
2020-03-05 09:42:55
157.230.123.253 attackbots
Mar  5 08:03:46 server sshd\[13079\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.123.253  user=root
Mar  5 08:03:49 server sshd\[13079\]: Failed password for root from 157.230.123.253 port 50366 ssh2
Mar  5 08:04:02 server sshd\[13095\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.123.253  user=root
Mar  5 08:04:03 server sshd\[13095\]: Failed password for root from 157.230.123.253 port 59046 ssh2
Mar  5 08:04:17 server sshd\[13126\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.123.253  user=root
...
2020-03-05 13:20:59
113.121.46.215 spamattack
[2020/03/05 02:09:02] [113.121.46.215:2102-0] User joseph@luxnetcorp.com.tw AUTH fails.
[2020/03/05 02:09:03] [113.121.46.215:2095-0] User joseph@luxnetcorp.com.tw AUTH fails.
[2020/03/05 02:09:03] [113.121.46.215:2098-0] User joseph@luxnetcorp.com.tw AUTH fails.
[2020/03/05 02:09:04] [113.121.46.215:2100-0] User joseph@luxnetcorp.com.tw AUTH fails.
[2020/03/05 02:09:06] [113.121.46.215:2104-0] User joseph@luxnetcorp.com.tw AUTH fails.
[2020/03/05 02:09:06] [113.121.46.215:2105-0] User joseph@luxnetcorp.com.tw AUTH fails.
[2020/03/05 02:09:10] [113.121.46.215:2102-0] User joseph@luxnetcorp.com.tw AUTH fails.
2020-03-05 10:06:56
112.85.42.182 attackspam
Mar  4 17:49:28 server sshd\[9470\]: Failed password for root from 112.85.42.182 port 53353 ssh2
Mar  4 17:49:28 server sshd\[9473\]: Failed password for root from 112.85.42.182 port 53551 ssh2
Mar  4 17:49:29 server sshd\[9476\]: Failed password for root from 112.85.42.182 port 45754 ssh2
Mar  5 04:51:15 server sshd\[8002\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.182  user=root
Mar  5 04:51:16 server sshd\[8002\]: Failed password for root from 112.85.42.182 port 31681 ssh2
...
2020-03-05 09:52:04
222.186.173.154 attackspam
Mar  5 06:23:01 vps691689 sshd[27326]: Failed password for root from 222.186.173.154 port 35086 ssh2
Mar  5 06:23:15 vps691689 sshd[27326]: Failed password for root from 222.186.173.154 port 35086 ssh2
Mar  5 06:23:15 vps691689 sshd[27326]: error: maximum authentication attempts exceeded for root from 222.186.173.154 port 35086 ssh2 [preauth]
...
2020-03-05 13:26:11
177.139.153.186 attack
2020-03-05T01:32:00.053922shield sshd\[8914\]: Invalid user guest from 177.139.153.186 port 51294
2020-03-05T01:32:00.058493shield sshd\[8914\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.139.153.186
2020-03-05T01:32:01.940001shield sshd\[8914\]: Failed password for invalid user guest from 177.139.153.186 port 51294 ssh2
2020-03-05T01:36:50.367310shield sshd\[9666\]: Invalid user sanchi from 177.139.153.186 port 53051
2020-03-05T01:36:50.372353shield sshd\[9666\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.139.153.186
2020-03-05 09:50:26
190.143.39.211 attack
Mar  4 23:10:36 sd-53420 sshd\[19986\]: Invalid user gaochangfeng from 190.143.39.211
Mar  4 23:10:36 sd-53420 sshd\[19986\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.143.39.211
Mar  4 23:10:39 sd-53420 sshd\[19986\]: Failed password for invalid user gaochangfeng from 190.143.39.211 port 53602 ssh2
Mar  4 23:20:19 sd-53420 sshd\[20750\]: Invalid user informix from 190.143.39.211
Mar  4 23:20:19 sd-53420 sshd\[20750\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.143.39.211
...
2020-03-05 09:44:49
49.88.112.55 attackbots
2020-03-05T00:20:06.712503xentho-1 sshd[261978]: Failed password for root from 49.88.112.55 port 63243 ssh2
2020-03-05T00:20:05.117124xentho-1 sshd[261978]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.55  user=root
2020-03-05T00:20:06.712503xentho-1 sshd[261978]: Failed password for root from 49.88.112.55 port 63243 ssh2
2020-03-05T00:20:11.805933xentho-1 sshd[261978]: Failed password for root from 49.88.112.55 port 63243 ssh2
2020-03-05T00:20:05.117124xentho-1 sshd[261978]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.55  user=root
2020-03-05T00:20:06.712503xentho-1 sshd[261978]: Failed password for root from 49.88.112.55 port 63243 ssh2
2020-03-05T00:20:11.805933xentho-1 sshd[261978]: Failed password for root from 49.88.112.55 port 63243 ssh2
2020-03-05T00:20:28.945512xentho-1 sshd[261978]: Failed password for root from 49.88.112.55 port 63243 ssh2
2020-03-05T00:20:34.713490xent
...
2020-03-05 13:21:59

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