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:
IP Type Details Datetime
103.40.21.80 attack
prod6
...
2020-08-01 20:55:34
103.40.21.80 attack
2020-07-29T20:24:48.550406abusebot-5.cloudsearch.cf sshd[29408]: Invalid user fuhan from 103.40.21.80 port 36946
2020-07-29T20:24:48.555709abusebot-5.cloudsearch.cf sshd[29408]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.40.21.80
2020-07-29T20:24:48.550406abusebot-5.cloudsearch.cf sshd[29408]: Invalid user fuhan from 103.40.21.80 port 36946
2020-07-29T20:24:51.011110abusebot-5.cloudsearch.cf sshd[29408]: Failed password for invalid user fuhan from 103.40.21.80 port 36946 ssh2
2020-07-29T20:30:57.862677abusebot-5.cloudsearch.cf sshd[29480]: Invalid user ewan from 103.40.21.80 port 46672
2020-07-29T20:30:57.868013abusebot-5.cloudsearch.cf sshd[29480]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.40.21.80
2020-07-29T20:30:57.862677abusebot-5.cloudsearch.cf sshd[29480]: Invalid user ewan from 103.40.21.80 port 46672
2020-07-29T20:30:59.650554abusebot-5.cloudsearch.cf sshd[29480]: Failed password
...
2020-07-30 05:21:35
103.40.21.41 attackbotsspam
[Wed Feb 26 13:05:17 2020] - Syn Flood From IP: 103.40.21.41 Port: 6000
2020-03-23 20:08:08
103.40.21.249 attackspambots
10 attempts against mh-misc-ban on tree.magehost.pro
2019-08-10 11:47:29
103.40.21.41 attackspam
139/tcp 139/tcp 139/tcp
[2019-06-14/08-06]3pkt
2019-08-07 09:15:05
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 103.40.21.70
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 13129
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;103.40.21.70.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025013101 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 01 03:03:14 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 70.21.40.103.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 70.21.40.103.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.75.202.218 attackspam
Jul 20 07:45:39 SilenceServices sshd[15647]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.202.218
Jul 20 07:45:42 SilenceServices sshd[15647]: Failed password for invalid user guest from 51.75.202.218 port 58808 ssh2
Jul 20 07:52:28 SilenceServices sshd[20283]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.202.218
2019-07-20 14:15:21
125.136.150.146 attackspam
ECShop Remote Code Execution Vulnerability
2019-07-20 14:08:04
110.143.83.82 attackspam
Unauthorized connection attempt from IP address 110.143.83.82 on Port 445(SMB)
2019-07-20 13:48:06
190.242.47.26 attack
Unauthorized connection attempt from IP address 190.242.47.26 on Port 3306(MYSQL)
2019-07-20 13:43:19
51.79.129.235 attack
Jul 20 07:46:41 ns41 sshd[1822]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.129.235
Jul 20 07:46:41 ns41 sshd[1822]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.129.235
2019-07-20 13:46:46
179.99.122.40 attackspambots
Automatic report - Port Scan Attack
2019-07-20 14:27:23
121.225.88.49 attackbotsspam
firewall-block, port(s): 2222/tcp
2019-07-20 13:44:51
201.245.1.107 attackbots
$f2bV_matches
2019-07-20 14:06:38
104.236.186.24 attackspambots
Jul 20 08:19:10 tuxlinux sshd[23460]: Invalid user craig from 104.236.186.24 port 44172
Jul 20 08:19:10 tuxlinux sshd[23460]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.186.24 
Jul 20 08:19:10 tuxlinux sshd[23460]: Invalid user craig from 104.236.186.24 port 44172
Jul 20 08:19:10 tuxlinux sshd[23460]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.186.24 
...
2019-07-20 14:22:44
183.17.230.120 attackspam
SMB Server BruteForce Attack
2019-07-20 14:35:41
92.177.197.60 attackspambots
Invalid user paul from 92.177.197.60 port 40087
2019-07-20 14:32:07
103.207.2.204 attackspam
Invalid user libuuid from 103.207.2.204 port 56132
2019-07-20 13:46:14
81.241.157.172 attackspam
Caught in portsentry honeypot
2019-07-20 13:40:31
191.53.196.250 attackspam
Jul 19 21:29:46 web1 postfix/smtpd[26291]: warning: unknown[191.53.196.250]: SASL PLAIN authentication failed: authentication failure
...
2019-07-20 14:19:38
189.79.245.57 attackbotsspam
Jul 20 05:42:48 MK-Soft-VM3 sshd\[12643\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.79.245.57  user=root
Jul 20 05:42:50 MK-Soft-VM3 sshd\[12643\]: Failed password for root from 189.79.245.57 port 55582 ssh2
Jul 20 05:48:23 MK-Soft-VM3 sshd\[12929\]: Invalid user oracle from 189.79.245.57 port 52710
Jul 20 05:48:23 MK-Soft-VM3 sshd\[12929\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.79.245.57
...
2019-07-20 14:35:20

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