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: China

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 <<>> 42.140.21.103
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8973
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;42.140.21.103.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020401 1800 900 604800 86400

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 12:53:18 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 103.21.140.42.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 103.21.140.42.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
2001:41d0:a:29ce:: attackbots
2001:41d0:a:29ce:: - - [08/Jul/2020:08:30:21 +0100] "POST /wp-login.php HTTP/1.1" 200 2390 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2001:41d0:a:29ce:: - - [08/Jul/2020:08:30:22 +0100] "POST /wp-login.php HTTP/1.1" 200 2438 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2001:41d0:a:29ce:: - - [08/Jul/2020:08:30:22 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-07-08 16:08:13
194.26.29.32 attackspam
[MK-VM2] Blocked by UFW
2020-07-08 16:14:37
185.25.206.242 attackbots
Jul  8 13:39:29 itv-usvr-02 sshd[12425]: Invalid user bb from 185.25.206.242 port 51170
Jul  8 13:39:29 itv-usvr-02 sshd[12425]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.25.206.242
Jul  8 13:39:29 itv-usvr-02 sshd[12425]: Invalid user bb from 185.25.206.242 port 51170
Jul  8 13:39:32 itv-usvr-02 sshd[12425]: Failed password for invalid user bb from 185.25.206.242 port 51170 ssh2
Jul  8 13:45:53 itv-usvr-02 sshd[12683]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.25.206.242  user=mail
Jul  8 13:45:54 itv-usvr-02 sshd[12683]: Failed password for mail from 185.25.206.242 port 57360 ssh2
2020-07-08 15:51:49
49.233.180.151 attack
SSH login attempts.
2020-07-08 15:52:15
212.64.27.53 attack
Automatic report - Banned IP Access
2020-07-08 16:04:14
162.223.89.142 attackbots
invalid user admin from 162.223.89.142 port 54590 ssh2
2020-07-08 16:13:29
49.88.112.115 attack
Jul  8 10:07:01 vps sshd[886435]: Failed password for root from 49.88.112.115 port 21572 ssh2
Jul  8 10:07:05 vps sshd[886435]: Failed password for root from 49.88.112.115 port 21572 ssh2
Jul  8 10:11:54 vps sshd[912988]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.115  user=root
Jul  8 10:11:55 vps sshd[912988]: Failed password for root from 49.88.112.115 port 63876 ssh2
Jul  8 10:11:58 vps sshd[912988]: Failed password for root from 49.88.112.115 port 63876 ssh2
...
2020-07-08 16:12:09
186.121.202.2 attackspambots
Multiple SSH authentication failures from 186.121.202.2
2020-07-08 16:09:16
185.164.138.21 attackspambots
Auto Fail2Ban report, multiple SSH login attempts.
2020-07-08 16:23:32
185.143.72.16 attackspambots
2020-07-08 05:39:21 dovecot_login authenticator failed for \(User\) \[185.143.72.16\]: 535 Incorrect authentication data \(set_id=\346\211\225\343\201\204\346\210\273\343\201\227@no-server.de\)
2020-07-08 05:39:31 dovecot_login authenticator failed for \(User\) \[185.143.72.16\]: 535 Incorrect authentication data \(set_id=\346\211\225\343\201\204\346\210\273\343\201\227@no-server.de\)
2020-07-08 05:39:36 dovecot_login authenticator failed for \(User\) \[185.143.72.16\]: 535 Incorrect authentication data \(set_id=\346\211\225\343\201\204\346\210\273\343\201\227@no-server.de\)
2020-07-08 05:39:48 dovecot_login authenticator failed for \(User\) \[185.143.72.16\]: 535 Incorrect authentication data \(set_id=\346\211\225\343\201\204\346\210\273\343\201\227@no-server.de\)
2020-07-08 05:40:18 dovecot_login authenticator failed for \(User\) \[185.143.72.16\]: 535 Incorrect authentication data \(set_id=\346\227\205\350\241\214@no-server.de\)
2020-07-08 05:40:28 dovecot_login authenticator failed
...
2020-07-08 15:59:53
111.229.78.120 attack
k+ssh-bruteforce
2020-07-08 16:20:17
165.227.46.89 attackspam
Jul  8 05:47:07 serwer sshd\[2881\]: Invalid user cnc from 165.227.46.89 port 32770
Jul  8 05:47:07 serwer sshd\[2881\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.46.89
Jul  8 05:47:09 serwer sshd\[2881\]: Failed password for invalid user cnc from 165.227.46.89 port 32770 ssh2
...
2020-07-08 15:53:03
35.245.181.160 attackspambots
(sshd) Failed SSH login from 35.245.181.160 (US/United States/160.181.245.35.bc.googleusercontent.com): 5 in the last 3600 secs
2020-07-08 16:08:36
222.186.180.8 attackbots
Jul  8 09:37:54 zooi sshd[29719]: Failed password for root from 222.186.180.8 port 52050 ssh2
Jul  8 09:37:57 zooi sshd[29719]: Failed password for root from 222.186.180.8 port 52050 ssh2
...
2020-07-08 15:51:15
110.77.138.123 attack
Jul  8 03:43:33 *** sshd[11979]: Did not receive identification string from 110.77.138.123
2020-07-08 16:15:45

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