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: Singapore

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 <<>> 161.126.231.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6714
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;161.126.231.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021300 1800 900 604800 86400

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 13 17:30:47 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 21.231.126.161.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.231.126.161.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
14.163.52.234 attack
1589112481 - 05/10/2020 14:08:01 Host: 14.163.52.234/14.163.52.234 Port: 445 TCP Blocked
2020-05-11 04:07:20
196.46.192.73 attackspambots
SSH login attempts, brute-force attack.
Date: 2020 May 10. 17:20:10
Source IP: 196.46.192.73

Portion of the log(s):
May 10 17:20:10 vserv sshd[28072]: reverse mapping checking getaddrinfo for pc9-lk.zamnet.zm [196.46.192.73] failed - POSSIBLE BREAK-IN ATTEMPT!
May 10 17:20:10 vserv sshd[28072]: Invalid user db1 from 196.46.192.73
May 10 17:20:10 vserv sshd[28072]: input_userauth_request: invalid user db1 [preauth]
May 10 17:20:10 vserv sshd[28072]: Received disconnect from 196.46.192.73: 11: Bye Bye [preauth]
2020-05-11 04:05:19
61.146.72.252 attackbots
May 10 20:25:03 vpn01 sshd[13467]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.146.72.252
May 10 20:25:06 vpn01 sshd[13467]: Failed password for invalid user anton from 61.146.72.252 port 48225 ssh2
...
2020-05-11 03:45:42
123.27.14.55 attack
Honeypot attack, port: 445, PTR: localhost.
2020-05-11 03:32:34
45.5.119.69 attackspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-05-11 03:44:02
51.75.30.199 attackspam
$f2bV_matches
2020-05-11 03:33:30
118.69.139.156 attackspam
May 10 14:08:17 server postfix/smtpd[22735]: NOQUEUE: reject: RCPT from unknown[118.69.139.156]: 554 5.7.1 Service unavailable; Client host [118.69.139.156] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBLCSS / https://www.spamhaus.org/query/ip/118.69.139.156; from= to= proto=ESMTP helo=<[118.69.139.156]>
2020-05-11 03:52:25
171.235.50.77 attack
Honeypot attack, port: 81, PTR: dynamic-ip-adsl.viettel.vn.
2020-05-11 03:47:00
186.90.2.90 attackbots
05/10/2020-08:08:25.484353 186.90.2.90 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2020-05-11 03:43:18
105.154.239.241 attackbotsspam
Honeypot attack, port: 81, PTR: PTR record not found
2020-05-11 03:42:54
111.229.110.107 attack
SSH Brute Force
2020-05-11 04:07:50
51.255.30.7 attackbotsspam
May 10 21:01:50 web01 sshd[13405]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.255.30.7 
May 10 21:01:52 web01 sshd[13405]: Failed password for invalid user dev from 51.255.30.7 port 35734 ssh2
...
2020-05-11 03:37:20
104.248.144.208 attackbots
"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:
2020-05-11 04:01:42
61.28.108.122 attackbotsspam
May 10 21:22:41 pve1 sshd[29331]: Failed password for root from 61.28.108.122 port 3768 ssh2
May 10 21:26:23 pve1 sshd[30086]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.28.108.122 
...
2020-05-11 04:01:14
31.20.193.52 attackspam
Invalid user dh from 31.20.193.52 port 34874
2020-05-11 03:51:39

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