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 <<>> 153.47.142.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22186
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;153.47.142.21.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021700 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 17 20:28:07 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 21.142.47.153.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.142.47.153.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
212.47.238.207 attackspambots
<6 unauthorized SSH connections
2020-04-13 16:22:26
157.245.95.16 attackbots
Apr 13 10:14:14 pve sshd[4726]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.95.16 
Apr 13 10:14:16 pve sshd[4726]: Failed password for invalid user admin from 157.245.95.16 port 40020 ssh2
Apr 13 10:18:05 pve sshd[7700]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.95.16
2020-04-13 16:26:11
178.217.173.54 attackspam
prod6
...
2020-04-13 16:18:03
185.176.27.54 attackbotsspam
04/13/2020-01:14:19.408105 185.176.27.54 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-04-13 16:35:21
222.186.52.139 attack
Apr 13 10:18:39 dcd-gentoo sshd[18055]: User root from 222.186.52.139 not allowed because none of user's groups are listed in AllowGroups
Apr 13 10:18:41 dcd-gentoo sshd[18055]: error: PAM: Authentication failure for illegal user root from 222.186.52.139
Apr 13 10:18:39 dcd-gentoo sshd[18055]: User root from 222.186.52.139 not allowed because none of user's groups are listed in AllowGroups
Apr 13 10:18:41 dcd-gentoo sshd[18055]: error: PAM: Authentication failure for illegal user root from 222.186.52.139
Apr 13 10:18:39 dcd-gentoo sshd[18055]: User root from 222.186.52.139 not allowed because none of user's groups are listed in AllowGroups
Apr 13 10:18:41 dcd-gentoo sshd[18055]: error: PAM: Authentication failure for illegal user root from 222.186.52.139
Apr 13 10:18:41 dcd-gentoo sshd[18055]: Failed keyboard-interactive/pam for invalid user root from 222.186.52.139 port 55814 ssh2
...
2020-04-13 16:19:52
36.69.7.230 attackspambots
1586750024 - 04/13/2020 05:53:44 Host: 36.69.7.230/36.69.7.230 Port: 445 TCP Blocked
2020-04-13 16:36:32
115.134.219.82 attack
port scan and connect, tcp 80 (http)
2020-04-13 16:21:56
106.12.217.128 attack
Apr 13 06:57:54 cdc sshd[6236]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.217.128  user=root
Apr 13 06:57:55 cdc sshd[6236]: Failed password for invalid user root from 106.12.217.128 port 59958 ssh2
2020-04-13 16:30:52
180.106.81.168 attackspambots
Apr 13 08:05:37 Ubuntu-1404-trusty-64-minimal sshd\[9860\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.106.81.168  user=root
Apr 13 08:05:39 Ubuntu-1404-trusty-64-minimal sshd\[9860\]: Failed password for root from 180.106.81.168 port 54714 ssh2
Apr 13 08:29:28 Ubuntu-1404-trusty-64-minimal sshd\[21319\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.106.81.168  user=root
Apr 13 08:29:30 Ubuntu-1404-trusty-64-minimal sshd\[21319\]: Failed password for root from 180.106.81.168 port 56168 ssh2
Apr 13 08:34:24 Ubuntu-1404-trusty-64-minimal sshd\[28254\]: Invalid user guest01 from 180.106.81.168
Apr 13 08:34:24 Ubuntu-1404-trusty-64-minimal sshd\[28254\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.106.81.168
2020-04-13 16:25:45
103.129.221.62 attackbots
Invalid user syncro from 103.129.221.62 port 41814
2020-04-13 16:40:43
81.91.136.3 attackspambots
Apr 13 05:38:30 Ubuntu-1404-trusty-64-minimal sshd\[23595\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.91.136.3  user=root
Apr 13 05:38:32 Ubuntu-1404-trusty-64-minimal sshd\[23595\]: Failed password for root from 81.91.136.3 port 33036 ssh2
Apr 13 05:50:08 Ubuntu-1404-trusty-64-minimal sshd\[29819\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.91.136.3  user=root
Apr 13 05:50:10 Ubuntu-1404-trusty-64-minimal sshd\[29819\]: Failed password for root from 81.91.136.3 port 45672 ssh2
Apr 13 05:53:52 Ubuntu-1404-trusty-64-minimal sshd\[32292\]: Invalid user teamspeak3 from 81.91.136.3
Apr 13 05:53:52 Ubuntu-1404-trusty-64-minimal sshd\[32292\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.91.136.3
2020-04-13 16:29:57
139.162.110.210 attackspam
trying to access non-authorized port
2020-04-13 16:23:39
185.175.93.11 attackbots
[MK-VM3] Blocked by UFW
2020-04-13 16:52:06
187.23.134.110 attackbotsspam
Apr 13 11:40:02 lukav-desktop sshd\[23165\]: Invalid user scootah from 187.23.134.110
Apr 13 11:40:02 lukav-desktop sshd\[23165\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.23.134.110
Apr 13 11:40:04 lukav-desktop sshd\[23165\]: Failed password for invalid user scootah from 187.23.134.110 port 43402 ssh2
Apr 13 11:45:56 lukav-desktop sshd\[23420\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.23.134.110  user=root
Apr 13 11:45:58 lukav-desktop sshd\[23420\]: Failed password for root from 187.23.134.110 port 54324 ssh2
2020-04-13 16:51:35
112.3.30.37 attack
Apr 13 08:22:56 odroid64 sshd\[12324\]: User root from 112.3.30.37 not allowed because not listed in AllowUsers
Apr 13 08:22:56 odroid64 sshd\[12324\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.3.30.37  user=root
...
2020-04-13 16:46:48

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