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 <<>> 21.54.187.242
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 25049
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.54.187.242.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021200 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 12 17:11:56 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 242.187.54.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 242.187.54.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
151.234.87.89 attackbotsspam
Listed on    zen-spamhaus also barracudaCentral   / proto=6  .  srcport=15625  .  dstport=8080  .     (1130)
2020-09-17 04:08:30
185.220.102.248 attackspam
3x Failed Password
2020-09-17 03:25:29
117.158.228.29 attackbotsspam
Honeypot attack, port: 5555, PTR: PTR record not found
2020-09-17 04:25:08
67.205.141.165 attackspambots
SSH Login Bruteforce
2020-09-17 03:24:52
62.155.183.131 attack
s3.hscode.pl - SSH Attack
2020-09-17 04:24:21
141.98.252.163 attackspambots
2020-09-16T18:30:14.617354dmca.cloudsearch.cf sshd[7826]: Invalid user admin from 141.98.252.163 port 34526
2020-09-16T18:30:14.848738dmca.cloudsearch.cf sshd[7826]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.252.163
2020-09-16T18:30:14.617354dmca.cloudsearch.cf sshd[7826]: Invalid user admin from 141.98.252.163 port 34526
2020-09-16T18:30:17.172033dmca.cloudsearch.cf sshd[7826]: Failed password for invalid user admin from 141.98.252.163 port 34526 ssh2
2020-09-16T18:30:18.554434dmca.cloudsearch.cf sshd[7833]: Invalid user admin from 141.98.252.163 port 51804
2020-09-16T18:30:18.835262dmca.cloudsearch.cf sshd[7833]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.252.163
2020-09-16T18:30:18.554434dmca.cloudsearch.cf sshd[7833]: Invalid user admin from 141.98.252.163 port 51804
2020-09-16T18:30:21.038551dmca.cloudsearch.cf sshd[7833]: Failed password for invalid user admin from 141.98.252.
...
2020-09-17 04:10:35
154.205.5.37 attack
2020-09-16T22:36:33.134395mail.standpoint.com.ua sshd[13829]: Failed password for root from 154.205.5.37 port 54488 ssh2
2020-09-16T22:40:37.793142mail.standpoint.com.ua sshd[14389]: Invalid user webuser from 154.205.5.37 port 38456
2020-09-16T22:40:37.795866mail.standpoint.com.ua sshd[14389]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.205.5.37
2020-09-16T22:40:37.793142mail.standpoint.com.ua sshd[14389]: Invalid user webuser from 154.205.5.37 port 38456
2020-09-16T22:40:39.526681mail.standpoint.com.ua sshd[14389]: Failed password for invalid user webuser from 154.205.5.37 port 38456 ssh2
...
2020-09-17 04:14:49
193.35.48.18 attackspam
Sep 16 21:23:02 relay postfix/smtpd\[14831\]: warning: unknown\[193.35.48.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 16 21:25:45 relay postfix/smtpd\[14830\]: warning: unknown\[193.35.48.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 16 21:26:03 relay postfix/smtpd\[7498\]: warning: unknown\[193.35.48.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 16 21:28:54 relay postfix/smtpd\[18026\]: warning: unknown\[193.35.48.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 16 21:29:11 relay postfix/smtpd\[7513\]: warning: unknown\[193.35.48.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-17 03:43:34
118.89.94.158 attack
Sep 16 14:10:29 george sshd[3833]: Failed password for root from 118.89.94.158 port 37840 ssh2
Sep 16 14:11:59 george sshd[3856]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.94.158  user=root
Sep 16 14:12:01 george sshd[3856]: Failed password for root from 118.89.94.158 port 58742 ssh2
Sep 16 14:13:28 george sshd[3903]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.94.158  user=root
Sep 16 14:13:30 george sshd[3903]: Failed password for root from 118.89.94.158 port 51402 ssh2
...
2020-09-17 04:31:06
149.202.160.188 attack
Unauthorized SSH login attempts
2020-09-17 04:38:23
162.247.74.200 attackspambots
Sep 16 21:33:03 server sshd[11190]: Failed password for root from 162.247.74.200 port 46474 ssh2
Sep 16 21:33:07 server sshd[11190]: Failed password for root from 162.247.74.200 port 46474 ssh2
Sep 16 21:33:11 server sshd[11190]: Failed password for root from 162.247.74.200 port 46474 ssh2
2020-09-17 04:23:53
111.161.74.100 attack
leo_www
2020-09-17 03:34:53
119.29.2.157 attack
Sep 16 21:12:21 [host] sshd[3819]: pam_unix(sshd:a
Sep 16 21:12:23 [host] sshd[3819]: Failed password
Sep 16 21:14:03 [host] sshd[3859]: pam_unix(sshd:a
2020-09-17 04:34:52
51.38.83.164 attack
Sep 16 18:50:03 vps-51d81928 sshd[116311]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.83.164 
Sep 16 18:50:03 vps-51d81928 sshd[116311]: Invalid user sanija from 51.38.83.164 port 37434
Sep 16 18:50:05 vps-51d81928 sshd[116311]: Failed password for invalid user sanija from 51.38.83.164 port 37434 ssh2
Sep 16 18:53:47 vps-51d81928 sshd[116377]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.83.164  user=root
Sep 16 18:53:49 vps-51d81928 sshd[116377]: Failed password for root from 51.38.83.164 port 49630 ssh2
...
2020-09-17 03:42:12
187.123.21.33 attack
Sep 16 14:01:39 logopedia-1vcpu-1gb-nyc1-01 sshd[353408]: Invalid user cablecom from 187.123.21.33 port 46652
...
2020-09-17 04:18:40

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