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 <<>> 21.148.40.52
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60936
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.148.40.52.			IN	A

;; AUTHORITY SECTION:
.			569	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022011300 1800 900 604800 86400

;; Query time: 78 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jan 13 21:34:00 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 52.40.148.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 52.40.148.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
80.211.45.85 attackbots
sshd jail - ssh hack attempt
2020-04-04 05:04:51
67.205.135.65 attack
Invalid user ak from 67.205.135.65 port 51160
2020-04-04 05:05:27
137.220.175.97 attack
Apr  3 21:26:12 hell sshd[9691]: Failed password for root from 137.220.175.97 port 51710 ssh2
...
2020-04-04 04:38:58
119.252.174.195 attack
SSH Brute-Force reported by Fail2Ban
2020-04-04 04:44:26
167.172.145.142 attack
Apr  3 22:05:45 ArkNodeAT sshd\[6250\]: Invalid user renhongkai from 167.172.145.142
Apr  3 22:05:45 ArkNodeAT sshd\[6250\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.145.142
Apr  3 22:05:47 ArkNodeAT sshd\[6250\]: Failed password for invalid user renhongkai from 167.172.145.142 port 54956 ssh2
2020-04-04 04:34:22
134.175.151.123 attackbotsspam
SSH/22 MH Probe, BF, Hack -
2020-04-04 04:39:41
128.199.251.221 attack
Invalid user nicole from 128.199.251.221 port 32207
2020-04-04 04:41:27
140.143.236.197 attackbots
Apr  3 22:09:08 ArkNodeAT sshd\[6361\]: Invalid user capture from 140.143.236.197
Apr  3 22:09:08 ArkNodeAT sshd\[6361\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.236.197
Apr  3 22:09:10 ArkNodeAT sshd\[6361\]: Failed password for invalid user capture from 140.143.236.197 port 42210 ssh2
2020-04-04 04:36:54
51.254.143.190 attackbotsspam
Apr  3 22:37:21 ewelt sshd[8042]: Invalid user test from 51.254.143.190 port 42630
Apr  3 22:37:21 ewelt sshd[8042]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.143.190
Apr  3 22:37:21 ewelt sshd[8042]: Invalid user test from 51.254.143.190 port 42630
Apr  3 22:37:23 ewelt sshd[8042]: Failed password for invalid user test from 51.254.143.190 port 42630 ssh2
...
2020-04-04 05:09:36
113.125.119.250 attackbotsspam
...
2020-04-04 04:47:47
138.97.23.190 attackspambots
Invalid user shiqimeng from 138.97.23.190 port 35310
2020-04-04 04:38:17
125.91.32.157 attackspambots
Invalid user ouluchun from 125.91.32.157 port 35772
2020-04-04 04:41:46
85.172.13.206 attackbots
Apr  3 21:29:48 host sshd[41702]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.172.13.206  user=root
Apr  3 21:29:50 host sshd[41702]: Failed password for root from 85.172.13.206 port 57535 ssh2
...
2020-04-04 05:03:54
175.6.35.52 attackspambots
fail2ban
2020-04-04 04:33:46
54.37.226.123 attack
Apr  3 22:46:01 ovpn sshd\[15755\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.226.123  user=root
Apr  3 22:46:03 ovpn sshd\[15755\]: Failed password for root from 54.37.226.123 port 56024 ssh2
Apr  3 22:50:46 ovpn sshd\[16880\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.226.123  user=root
Apr  3 22:50:48 ovpn sshd\[16880\]: Failed password for root from 54.37.226.123 port 37214 ssh2
Apr  3 22:54:02 ovpn sshd\[17540\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.226.123  user=root
2020-04-04 05:08:12

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