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: Viet Nam

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 <<>> 123.21.187.242
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46977
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;123.21.187.242.			IN	A

;; AUTHORITY SECTION:
.			599	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021202 1800 900 604800 86400

;; Query time: 72 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 13 09:56:38 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 242.187.21.123.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 242.187.21.123.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
101.231.241.170 attack
May 27 19:20:06 scw-6657dc sshd[28736]: Failed password for root from 101.231.241.170 port 34200 ssh2
May 27 19:20:06 scw-6657dc sshd[28736]: Failed password for root from 101.231.241.170 port 34200 ssh2
May 27 19:21:37 scw-6657dc sshd[28807]: Invalid user martin from 101.231.241.170 port 58108
...
2020-05-28 04:45:06
170.82.209.72 attackspam
May 27 18:19:40 hermescis postfix/smtpd[18032]: NOQUEUE: reject: RCPT from unknown[170.82.209.72]: 550 5.1.1 : Recipient address rejected:* from= to= proto=ESMTP helo=<[170.82.209.72]>
2020-05-28 04:46:00
116.236.109.90 attackspambots
May 27 20:19:32 ns1 sshd[1231]: Failed password for root from 116.236.109.90 port 57698 ssh2
May 27 20:19:35 ns1 sshd[1231]: Failed password for root from 116.236.109.90 port 57698 ssh2
2020-05-28 04:55:44
49.248.215.5 attackbots
Invalid user ugk from 49.248.215.5 port 39542
2020-05-28 04:56:05
194.26.25.109 attackbots
05/27/2020-16:48:01.147586 194.26.25.109 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-05-28 05:17:07
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port scan and connect, tcp 23 (telnet)
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132.232.79.135 attackbotsspam
May 27 01:23:59 main sshd[16357]: Failed password for invalid user docker from 132.232.79.135 port 47834 ssh2
2020-05-28 05:02:57
104.244.75.173 attack
Tor exit node
2020-05-28 05:15:41
40.118.4.85 attackbotsspam
27.05.2020 20:19:32 - Wordpress fail 
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2020-05-28 05:03:51
194.204.194.11 attack
May 27 20:16:14 inter-technics sshd[3975]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.204.194.11  user=root
May 27 20:16:16 inter-technics sshd[3975]: Failed password for root from 194.204.194.11 port 48394 ssh2
May 27 20:19:37 inter-technics sshd[4189]: Invalid user ngian from 194.204.194.11 port 52966
May 27 20:19:37 inter-technics sshd[4189]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.204.194.11
May 27 20:19:37 inter-technics sshd[4189]: Invalid user ngian from 194.204.194.11 port 52966
May 27 20:19:38 inter-technics sshd[4189]: Failed password for invalid user ngian from 194.204.194.11 port 52966 ssh2
...
2020-05-28 04:48:39
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178.219.49.70 attackbotsspam
port scan and connect, tcp 1433 (ms-sql-s)
2020-05-28 05:08:50
129.211.62.131 attackspambots
$f2bV_matches
2020-05-28 05:02:27
195.54.160.225 attackspambots
05/27/2020-16:20:15.448433 195.54.160.225 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-05-28 04:52:58

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