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: None

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 <<>> 153.27.42.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41071
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;153.27.42.21.			IN	A

;; AUTHORITY SECTION:
.			124	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022011002 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jan 11 16:31:57 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 21.42.27.153.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.42.27.153.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
157.230.100.192 attackbots
2020-08-04T18:31:21.455037vps751288.ovh.net sshd\[23140\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.100.192  user=root
2020-08-04T18:31:23.617833vps751288.ovh.net sshd\[23140\]: Failed password for root from 157.230.100.192 port 43188 ssh2
2020-08-04T18:34:54.691272vps751288.ovh.net sshd\[23204\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.100.192  user=root
2020-08-04T18:34:56.763512vps751288.ovh.net sshd\[23204\]: Failed password for root from 157.230.100.192 port 53264 ssh2
2020-08-04T18:38:37.776010vps751288.ovh.net sshd\[23263\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.100.192  user=root
2020-08-05 01:25:37
122.117.197.100 attackbots
1596532813 - 08/04/2020 11:20:13 Host: 122.117.197.100/122.117.197.100 Port: 445 TCP Blocked
2020-08-05 00:55:38
122.51.111.159 attack
Aug  4 16:18:30 dev0-dcde-rnet sshd[12579]: Failed password for root from 122.51.111.159 port 38792 ssh2
Aug  4 16:24:03 dev0-dcde-rnet sshd[12599]: Failed password for root from 122.51.111.159 port 40664 ssh2
2020-08-05 01:23:22
112.197.142.237 attackspambots
Port Scan
...
2020-08-05 01:16:19
49.88.112.114 attack
2020-08-04T18:24:29.013420ks3355764 sshd[16004]: Failed password for root from 49.88.112.114 port 10460 ssh2
2020-08-04T18:24:31.870793ks3355764 sshd[16004]: Failed password for root from 49.88.112.114 port 10460 ssh2
...
2020-08-05 01:30:34
187.229.52.159 attack
Automatic report - Port Scan Attack
2020-08-05 01:12:22
139.99.219.208 attackbots
Repeated brute force against a port
2020-08-05 00:52:54
112.220.29.100 attackspam
Aug  4 18:34:09 abendstille sshd\[13892\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.220.29.100  user=root
Aug  4 18:34:11 abendstille sshd\[13892\]: Failed password for root from 112.220.29.100 port 33730 ssh2
Aug  4 18:38:39 abendstille sshd\[18429\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.220.29.100  user=root
Aug  4 18:38:42 abendstille sshd\[18429\]: Failed password for root from 112.220.29.100 port 44954 ssh2
Aug  4 18:43:11 abendstille sshd\[23176\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.220.29.100  user=root
...
2020-08-05 01:18:02
60.174.236.98 attackbotsspam
$f2bV_matches
2020-08-05 01:16:46
49.232.162.53 attackspam
Aug  5 00:18:07 localhost sshd[3940549]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.162.53  user=root
Aug  5 00:18:09 localhost sshd[3940549]: Failed password for root from 49.232.162.53 port 45132 ssh2
...
2020-08-05 01:20:10
192.241.173.142 attackspambots
$f2bV_matches
2020-08-05 01:13:04
178.32.24.94 attackspambots
Aug  4 14:44:36 lukav-desktop sshd\[30123\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.32.24.94  user=root
Aug  4 14:44:38 lukav-desktop sshd\[30123\]: Failed password for root from 178.32.24.94 port 47310 ssh2
Aug  4 14:48:30 lukav-desktop sshd\[30201\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.32.24.94  user=root
Aug  4 14:48:32 lukav-desktop sshd\[30201\]: Failed password for root from 178.32.24.94 port 59980 ssh2
Aug  4 14:52:37 lukav-desktop sshd\[30274\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.32.24.94  user=root
2020-08-05 00:56:24
192.241.214.159 attackspam
Port scan: Attack repeated for 24 hours
2020-08-05 00:52:16
68.183.121.252 attack
Aug  4 12:17:36 vps647732 sshd[12327]: Failed password for root from 68.183.121.252 port 55552 ssh2
...
2020-08-05 01:25:59
186.206.157.34 attack
Aug  4 11:42:24 vps46666688 sshd[19354]: Failed password for root from 186.206.157.34 port 64760 ssh2
...
2020-08-05 00:59:25

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