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 <<>> 21.142.91.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61912
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.142.91.140.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021700 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 17 21:13:32 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 140.91.142.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 140.91.142.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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157.245.101.31 attack
Oct  2 11:46:25 minden010 sshd[5247]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.101.31
Oct  2 11:46:28 minden010 sshd[5247]: Failed password for invalid user tor from 157.245.101.31 port 47558 ssh2
Oct  2 11:50:39 minden010 sshd[6565]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.101.31
...
2020-10-02 22:53:05
59.48.174.6 attack
1433/tcp 1433/tcp 1433/tcp...
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SSH login attempts.
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211.103.4.100 attack
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142.93.193.63 attack
142.93.193.63 - - [02/Oct/2020:09:22:58 +0100] "POST /wp-login.php HTTP/1.1" 200 2598 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.93.193.63 - - [02/Oct/2020:09:23:00 +0100] "POST /wp-login.php HTTP/1.1" 200 2540 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.93.193.63 - - [02/Oct/2020:09:23:01 +0100] "POST /wp-login.php HTTP/1.1" 200 2583 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-10-02 22:47:40
37.46.133.44 attackbotsspam
SSH/22 MH Probe, BF, Hack -
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445/tcp 445/tcp 445/tcp
[2020-09-15/10-01]3pkt
2020-10-02 22:19:35
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Repeated RDP login failures. Last user: Test
2020-10-02 22:55:58

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