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 <<>> 21.172.158.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46537
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.172.158.57.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025013100 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jan 31 20:37:01 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 57.158.172.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.158.172.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
195.175.52.78 attackspam
Sep 22 16:25:20 rush sshd[7360]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.175.52.78
Sep 22 16:25:22 rush sshd[7360]: Failed password for invalid user vinay from 195.175.52.78 port 53483 ssh2
Sep 22 16:29:29 rush sshd[7464]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.175.52.78
...
2020-09-23 00:30:36
52.178.67.98 attack
CMS (WordPress or Joomla) login attempt.
2020-09-23 00:36:02
81.70.10.77 attack
Sep 22 13:23:45 server sshd[27851]: Failed password for invalid user bitcoin from 81.70.10.77 port 50498 ssh2
Sep 22 13:28:19 server sshd[30516]: Failed password for invalid user server from 81.70.10.77 port 58744 ssh2
Sep 22 13:32:55 server sshd[540]: Failed password for invalid user kafka from 81.70.10.77 port 38758 ssh2
2020-09-23 00:34:08
104.153.96.154 attackspambots
Time:     Tue Sep 22 11:15:32 2020 00
IP:       104.153.96.154 (US/United States/www.huangdf.com)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep 22 10:56:59 -11 sshd[10826]: Invalid user cron from 104.153.96.154 port 48022
Sep 22 10:57:01 -11 sshd[10826]: Failed password for invalid user cron from 104.153.96.154 port 48022 ssh2
Sep 22 11:08:09 -11 sshd[11342]: Invalid user ftpuser1 from 104.153.96.154 port 43118
Sep 22 11:08:23 -11 sshd[11342]: Failed password for invalid user ftpuser1 from 104.153.96.154 port 43118 ssh2
Sep 22 11:15:30 -11 sshd[11638]: Invalid user git from 104.153.96.154 port 54620
2020-09-23 00:01:19
161.35.11.118 attack
Sep 22 17:17:12 markkoudstaal sshd[3608]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.35.11.118
Sep 22 17:17:15 markkoudstaal sshd[3608]: Failed password for invalid user user from 161.35.11.118 port 43902 ssh2
Sep 22 17:22:25 markkoudstaal sshd[5112]: Failed password for root from 161.35.11.118 port 55510 ssh2
...
2020-09-23 00:03:46
45.178.175.140 attack
Unauthorized connection attempt from IP address 45.178.175.140 on Port 445(SMB)
2020-09-23 00:24:16
212.183.178.253 attack
[f2b] sshd bruteforce, retries: 1
2020-09-23 00:23:22
159.65.150.135 attackbotsspam
Sep 22 05:05:29 vlre-nyc-1 sshd\[11519\]: Invalid user marcela from 159.65.150.135
Sep 22 05:05:29 vlre-nyc-1 sshd\[11519\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.150.135
Sep 22 05:05:31 vlre-nyc-1 sshd\[11519\]: Failed password for invalid user marcela from 159.65.150.135 port 50490 ssh2
Sep 22 05:11:45 vlre-nyc-1 sshd\[11651\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.150.135  user=root
Sep 22 05:11:47 vlre-nyc-1 sshd\[11651\]: Failed password for root from 159.65.150.135 port 51900 ssh2
...
2020-09-23 00:04:08
114.36.154.147 attack
Sep 21 23:09:39 root sshd[7333]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114-36-154-147.dynamic-ip.hinet.net  user=root
Sep 21 23:09:42 root sshd[7333]: Failed password for root from 114.36.154.147 port 50385 ssh2
...
2020-09-23 00:10:46
167.71.53.164 attack
20 attempts against mh-ssh on pcx
2020-09-23 00:40:40
222.186.175.163 attack
Sep 22 17:57:51 jane sshd[5016]: Failed password for root from 222.186.175.163 port 16666 ssh2
Sep 22 17:57:54 jane sshd[5016]: Failed password for root from 222.186.175.163 port 16666 ssh2
...
2020-09-23 00:02:21
202.142.110.180 attackspam
PHI,WP GET /wp-login.php
2020-09-23 00:40:14
128.199.193.246 attackbots
Port scan: Attack repeated for 24 hours
2020-09-23 00:19:41
193.255.95.253 attack
Unauthorized connection attempt from IP address 193.255.95.253 on Port 445(SMB)
2020-09-23 00:27:57
60.167.177.107 attack
Total attacks: 2
2020-09-23 00:16:05

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