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: Japan

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 <<>> 159.242.21.73
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27037
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;159.242.21.73.			IN	A

;; AUTHORITY SECTION:
.			566	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020052201 1800 900 604800 86400

;; Query time: 141 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat May 23 07:36:11 CST 2020
;; MSG SIZE  rcvd: 117
Host info
Host 73.21.242.159.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 73.21.242.159.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
181.63.6.100 attackspam
Autoban   181.63.6.100 AUTH/CONNECT
2019-06-25 11:04:43
181.57.123.248 attackbotsspam
Autoban   181.57.123.248 AUTH/CONNECT
2019-06-25 11:07:27
178.128.217.58 attack
Jun 24 23:59:27 vserver sshd\[21959\]: Invalid user tphan from 178.128.217.58Jun 24 23:59:29 vserver sshd\[21959\]: Failed password for invalid user tphan from 178.128.217.58 port 53516 ssh2Jun 25 00:02:21 vserver sshd\[21990\]: Invalid user ceng from 178.128.217.58Jun 25 00:02:23 vserver sshd\[21990\]: Failed password for invalid user ceng from 178.128.217.58 port 54812 ssh2
...
2019-06-25 11:14:11
181.211.254.142 attack
Autoban   181.211.254.142 AUTH/CONNECT
2019-06-25 11:26:30
181.169.64.131 attackbotsspam
Autoban   181.169.64.131 AUTH/CONNECT
2019-06-25 11:36:17
181.63.206.151 attackspambots
Autoban   181.63.206.151 AUTH/CONNECT
2019-06-25 11:05:10
185.82.220.56 attackspam
php WP PHPmyadamin ABUSE blocked for 12h
2019-06-25 11:48:11
181.230.254.158 attackspambots
Autoban   181.230.254.158 AUTH/CONNECT
2019-06-25 11:24:25
181.188.170.127 attackbotsspam
Autoban   181.188.170.127 AUTH/CONNECT
2019-06-25 11:29:26
188.166.12.156 attackspambots
ssh failed login
2019-06-25 11:17:22
92.63.194.148 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-06-25 11:23:36
181.174.194.62 attackspam
MagicSpam Rule: check_ip_reverse_dns; Spammer IP: 181.174.194.62
2019-06-25 11:34:01
180.96.14.98 attackspam
Jun 25 04:43:39 nextcloud sshd\[7315\]: Invalid user ftpsecure from 180.96.14.98
Jun 25 04:43:39 nextcloud sshd\[7315\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.96.14.98
Jun 25 04:43:42 nextcloud sshd\[7315\]: Failed password for invalid user ftpsecure from 180.96.14.98 port 36620 ssh2
...
2019-06-25 11:08:16
181.49.80.70 attackbotsspam
Autoban   181.49.80.70 AUTH/CONNECT
2019-06-25 11:12:08
181.127.88.192 attackspam
Autoban   181.127.88.192 AUTH/CONNECT
2019-06-25 11:43:18

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