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 <<>> 21.18.42.156
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45672
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.18.42.156.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020602 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 07 07:37:01 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 156.42.18.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 156.42.18.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
177.10.104.117 attackbotsspam
Unauthorized connection attempt detected from IP address 177.10.104.117 to port 23
2020-06-29 03:15:10
180.114.203.1 attackspam
Unauthorized connection attempt detected from IP address 180.114.203.1 to port 2323
2020-06-29 03:49:01
117.50.2.38 attackbotsspam
Unauthorized connection attempt detected from IP address 117.50.2.38 to port 3622
2020-06-29 03:34:25
187.11.2.132 attackbotsspam
Unauthorized connection attempt detected from IP address 187.11.2.132 to port 80
2020-06-29 03:26:51
197.119.216.12 attackbots
Unauthorized connection attempt detected from IP address 197.119.216.12 to port 445
2020-06-29 03:26:08
103.75.208.53 attack
Jun 28 14:08:01 onepixel sshd[1100678]: Invalid user user4 from 103.75.208.53 port 44028
Jun 28 14:08:01 onepixel sshd[1100678]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.75.208.53 
Jun 28 14:08:01 onepixel sshd[1100678]: Invalid user user4 from 103.75.208.53 port 44028
Jun 28 14:08:03 onepixel sshd[1100678]: Failed password for invalid user user4 from 103.75.208.53 port 44028 ssh2
Jun 28 14:10:30 onepixel sshd[1102090]: Invalid user babu from 103.75.208.53 port 50358
2020-06-29 03:18:01
177.155.36.240 attackspam
 TCP (SYN) 177.155.36.240:60258 -> port 23, len 44
2020-06-29 03:29:40
170.106.80.52 attackbotsspam
Unauthorized connection attempt detected from IP address 170.106.80.52 to port 9444
2020-06-29 03:16:05
62.122.107.48 attack
Unauthorized connection attempt detected from IP address 62.122.107.48 to port 5900
2020-06-29 03:21:10
5.154.54.120 attackbotsspam
Unauthorized connection attempt detected from IP address 5.154.54.120 to port 8080
2020-06-29 03:43:55
200.9.16.12 attackbotsspam
Unauthorized connection attempt detected from IP address 200.9.16.12 to port 80
2020-06-29 03:46:05
170.106.81.28 attackspambots
Unauthorized connection attempt detected from IP address 170.106.81.28 to port 8983
2020-06-29 03:31:08
143.255.87.13 attackspam
Unauthorized connection attempt detected from IP address 143.255.87.13 to port 8080
2020-06-29 03:33:11
49.234.29.162 attack
Unauthorized connection attempt detected from IP address 49.234.29.162 to port 80
2020-06-29 03:42:54
110.190.180.195 attackspam
Unauthorized connection attempt detected from IP address 110.190.180.195 to port 23
2020-06-29 03:36:52

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