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: Czech Republic

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 <<>> 146.158.52.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51531
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;146.158.52.21.			IN	A

;; AUTHORITY SECTION:
.			598	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022700 1800 900 604800 86400

;; Query time: 95 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 27 14:18:58 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 21.52.158.146.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.52.158.146.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
67.184.64.224 attackbots
Oct  1 22:01:48 kapalua sshd\[28118\]: Invalid user yin from 67.184.64.224
Oct  1 22:01:48 kapalua sshd\[28118\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=c-67-184-64-224.hsd1.il.comcast.net
Oct  1 22:01:51 kapalua sshd\[28118\]: Failed password for invalid user yin from 67.184.64.224 port 62855 ssh2
Oct  1 22:05:34 kapalua sshd\[28431\]: Invalid user ryley from 67.184.64.224
Oct  1 22:05:34 kapalua sshd\[28431\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=c-67-184-64-224.hsd1.il.comcast.net
2019-10-02 16:11:38
86.61.66.59 attack
Oct  2 14:51:24 itv-usvr-02 sshd[13178]: Invalid user fms from 86.61.66.59 port 47533
Oct  2 14:51:24 itv-usvr-02 sshd[13178]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=86.61.66.59
Oct  2 14:51:24 itv-usvr-02 sshd[13178]: Invalid user fms from 86.61.66.59 port 47533
Oct  2 14:51:25 itv-usvr-02 sshd[13178]: Failed password for invalid user fms from 86.61.66.59 port 47533 ssh2
Oct  2 14:55:15 itv-usvr-02 sshd[13199]: Invalid user test from 86.61.66.59 port 39736
2019-10-02 16:41:39
106.13.165.13 attackbotsspam
Oct  2 06:49:48 MK-Soft-VM3 sshd[29621]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.165.13 
Oct  2 06:49:50 MK-Soft-VM3 sshd[29621]: Failed password for invalid user Samuel from 106.13.165.13 port 42168 ssh2
...
2019-10-02 16:33:37
138.128.209.35 attackspam
Invalid user zhao from 138.128.209.35 port 52368
2019-10-02 16:17:36
77.247.110.222 attackspambots
10/02/2019-10:12:41.298305 77.247.110.222 Protocol: 6 ET CINS Active Threat Intelligence Poor Reputation IP group 75
2019-10-02 16:31:37
23.129.64.214 attackspam
Oct  2 07:59:50 rotator sshd\[8192\]: Failed password for root from 23.129.64.214 port 49746 ssh2Oct  2 07:59:53 rotator sshd\[8192\]: Failed password for root from 23.129.64.214 port 49746 ssh2Oct  2 07:59:56 rotator sshd\[8192\]: Failed password for root from 23.129.64.214 port 49746 ssh2Oct  2 07:59:59 rotator sshd\[8192\]: Failed password for root from 23.129.64.214 port 49746 ssh2Oct  2 08:00:02 rotator sshd\[8192\]: Failed password for root from 23.129.64.214 port 49746 ssh2Oct  2 08:00:06 rotator sshd\[8192\]: Failed password for root from 23.129.64.214 port 49746 ssh2
...
2019-10-02 16:52:26
121.251.161.7 attackbotsspam
IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/121.251.161.7/ 
 CN - 1H : (688)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : CN 
 NAME ASN : ASN24363 
 
 IP : 121.251.161.7 
 
 CIDR : 121.251.160.0/20 
 
 PREFIX COUNT : 260 
 
 UNIQUE IP COUNT : 553984 
 
 
 WYKRYTE ATAKI Z ASN24363 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 2 
 24H - 2 
 
 DateTime : 2019-10-02 05:49:58 
 
 INFO : Port MAX SCAN Scan Detected and Blocked by ADMIN  - data recovery
2019-10-02 16:14:16
124.47.9.38 attackbots
IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/124.47.9.38/ 
 CN - 1H : (688)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : CN 
 NAME ASN : ASN23771 
 
 IP : 124.47.9.38 
 
 CIDR : 124.47.0.0/18 
 
 PREFIX COUNT : 7 
 
 UNIQUE IP COUNT : 503808 
 
 
 WYKRYTE ATAKI Z ASN23771 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 1 
 24H - 1 
 
 DateTime : 2019-10-02 05:49:58 
 
 INFO : Port MAX SCAN Scan Detected and Blocked by ADMIN  - data recovery
2019-10-02 16:13:34
106.12.206.70 attack
Oct  2 00:56:04 plusreed sshd[7287]: Invalid user po7rte from 106.12.206.70
...
2019-10-02 16:24:54
94.177.163.133 attackbots
Invalid user ik from 94.177.163.133 port 60010
2019-10-02 16:49:42
8.9.36.31 attackbots
2019-10-02T07:52:53.384251tmaserv sshd\[29293\]: Invalid user arena from 8.9.36.31 port 50810
2019-10-02T07:52:53.387444tmaserv sshd\[29293\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=8.9.36.31
2019-10-02T07:52:55.247964tmaserv sshd\[29293\]: Failed password for invalid user arena from 8.9.36.31 port 50810 ssh2
2019-10-02T07:57:13.613317tmaserv sshd\[29556\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=8.9.36.31  user=root
2019-10-02T07:57:15.167506tmaserv sshd\[29556\]: Failed password for root from 8.9.36.31 port 54376 ssh2
2019-10-02T08:01:22.248015tmaserv sshd\[29830\]: Invalid user fc from 8.9.36.31 port 57108
...
2019-10-02 16:21:34
86.102.88.242 attackspam
$f2bV_matches
2019-10-02 16:50:14
179.235.240.189 attack
rdp brute-force attack
2019-10-02 16:22:34
191.250.55.30 attackbotsspam
Automatic report - Port Scan Attack
2019-10-02 16:46:24
164.132.57.16 attackbotsspam
Oct  2 02:56:27 ny01 sshd[18651]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.57.16
Oct  2 02:56:29 ny01 sshd[18651]: Failed password for invalid user stack from 164.132.57.16 port 43486 ssh2
Oct  2 03:00:21 ny01 sshd[19482]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.57.16
2019-10-02 16:43:40

Recently Reported IPs

146.158.13.66 146.158.54.21 146.158.13.201 146.166.249.71
146.158.63.219 146.163.252.208 146.159.93.14 146.159.93.196
146.171.248.81 146.158.73.41 146.176.253.78 146.177.10.35
146.171.248.77 146.177.0.243 146.164.30.60 146.177.16.155
146.177.17.16 146.177.26.158 146.177.31.52 146.177.33.172