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:
b
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
82.223.107.240 attack
Time:     Sat May 30 00:57:26 2020 -0300
IP:       82.223.107.240 (ES/Spain/server-trabajos.kedigital.es)
Failures: 5 (mod_security)
Interval: 3600 seconds
Blocked:  Permanent Block
2020-05-30 16:28:59
162.223.90.115 attack
May 30 09:25:45 legacy sshd[10058]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.223.90.115
May 30 09:25:47 legacy sshd[10058]: Failed password for invalid user devil from 162.223.90.115 port 37174 ssh2
May 30 09:29:38 legacy sshd[10191]: Failed password for root from 162.223.90.115 port 41904 ssh2
...
2020-05-30 16:12:34
193.112.195.243 attack
(sshd) Failed SSH login from 193.112.195.243 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: May 30 08:43:27 amsweb01 sshd[19669]: Invalid user teste1 from 193.112.195.243 port 46308
May 30 08:43:29 amsweb01 sshd[19669]: Failed password for invalid user teste1 from 193.112.195.243 port 46308 ssh2
May 30 08:52:42 amsweb01 sshd[20381]: Invalid user subzero from 193.112.195.243 port 33812
May 30 08:52:44 amsweb01 sshd[20381]: Failed password for invalid user subzero from 193.112.195.243 port 33812 ssh2
May 30 08:58:56 amsweb01 sshd[20777]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.195.243  user=root
2020-05-30 16:12:06
178.33.3.16 attack
FR_OVH-MNT_<177>1590810601 [1:2010935:3] ET SCAN Suspicious inbound to MSSQL port 1433 [Classification: Potentially Bad Traffic] [Priority: 2]:  {TCP} 178.33.3.16:46024
2020-05-30 15:57:39
177.22.91.247 attack
$f2bV_matches
2020-05-30 16:09:56
223.25.77.14 attackspam
Invalid user svn from 223.25.77.14 port 45924
2020-05-30 16:23:38
202.88.246.161 attackbotsspam
May 30 08:43:59 vps sshd[18587]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.88.246.161 
May 30 08:44:01 vps sshd[18587]: Failed password for invalid user username from 202.88.246.161 port 47320 ssh2
May 30 08:45:58 vps sshd[18745]: Failed password for root from 202.88.246.161 port 60394 ssh2
...
2020-05-30 15:57:14
116.92.213.114 attack
May 28 03:00:54 localhost sshd[529051]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.92.213.114  user=r.r
May 28 03:00:56 localhost sshd[529051]: Failed password for r.r from 116.92.213.114 port 51598 ssh2
May 28 03:12:22 localhost sshd[531416]: Invalid user odoo from 116.92.213.114 port 56836
May 28 03:12:23 localhost sshd[531416]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.92.213.114 
May 28 03:12:22 localhost sshd[531416]: Invalid user odoo from 116.92.213.114 port 56836
May 28 03:12:24 localhost sshd[531416]: Failed password for invalid user odoo from 116.92.213.114 port 56836 ssh2
May 28 03:16:39 localhost sshd[532503]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.92.213.114  user=r.r
May 28 03:16:41 localhost sshd[532503]: Failed password for r.r from 116.92.213.114 port 40404 ssh2
May 28 03:20:45 localhost sshd[533652]: Inv........
------------------------------
2020-05-30 16:09:33
117.192.239.220 attackbots
DATE:2020-05-30 05:50:00, IP:117.192.239.220, PORT:telnet Telnet brute force auth on honeypot server (epe-honey1-hq)
2020-05-30 15:55:20
94.250.0.1 attackbotsspam
SMB Server BruteForce Attack
2020-05-30 16:33:49
162.247.74.7 attackspambots
May 30 05:49:58 hell sshd[20794]: Failed password for sshd from 162.247.74.7 port 40576 ssh2
May 30 05:50:01 hell sshd[20794]: Failed password for sshd from 162.247.74.7 port 40576 ssh2
...
2020-05-30 15:54:41
14.241.248.57 attackbots
May 30 02:19:18 NPSTNNYC01T sshd[18965]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.241.248.57
May 30 02:19:20 NPSTNNYC01T sshd[18965]: Failed password for invalid user emily from 14.241.248.57 port 49296 ssh2
May 30 02:23:19 NPSTNNYC01T sshd[19245]: Failed password for root from 14.241.248.57 port 49110 ssh2
...
2020-05-30 16:27:10
67.207.88.180 attackspam
2659/tcp 2630/tcp 14683/tcp...
[2020-04-06/05-30]136pkt,46pt.(tcp)
2020-05-30 16:29:46
117.34.118.44 attack
May 30 05:49:55 ncomp sshd[15632]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.34.118.44  user=root
May 30 05:49:57 ncomp sshd[15632]: Failed password for root from 117.34.118.44 port 59961 ssh2
May 30 05:49:55 ncomp sshd[15632]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.34.118.44  user=root
May 30 05:49:57 ncomp sshd[15632]: Failed password for root from 117.34.118.44 port 59961 ssh2
2020-05-30 16:01:15
51.91.250.197 attack
Invalid user user from 51.91.250.197 port 50698
2020-05-30 16:03:03

Recently Reported IPs

192.204.212.247 127.31.66.95 28.173.38.148 26.10.131.59
243.127.164.99 133.156.42.116 62.106.61.1 138.160.228.82
246.252.89.186 8.28.42.203 67.127.76.166 171.126.104.186
166.242.215.122 200.159.119.137 143.21.46.33 191.28.132.13
173.233.241.60 196.130.109.178 163.59.187.167 53.9.71.220