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 <<>> 106.40.221.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60134
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;106.40.221.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020500 1800 900 604800 86400

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 18:56:51 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 21.221.40.106.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.221.40.106.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
27.84.166.140 attackbots
Oct 28 16:27:27 itv-usvr-01 sshd[26202]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.84.166.140  user=root
Oct 28 16:27:30 itv-usvr-01 sshd[26202]: Failed password for root from 27.84.166.140 port 52136 ssh2
Oct 28 16:31:18 itv-usvr-01 sshd[26359]: Invalid user marilia from 27.84.166.140
Oct 28 16:31:18 itv-usvr-01 sshd[26359]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.84.166.140
Oct 28 16:31:18 itv-usvr-01 sshd[26359]: Invalid user marilia from 27.84.166.140
Oct 28 16:31:20 itv-usvr-01 sshd[26359]: Failed password for invalid user marilia from 27.84.166.140 port 33168 ssh2
2019-10-28 18:24:33
94.177.214.200 attackspambots
Oct 28 10:19:15 vps647732 sshd[24381]: Failed password for root from 94.177.214.200 port 60206 ssh2
...
2019-10-28 18:10:03
211.103.31.226 attack
$f2bV_matches
2019-10-28 18:17:30
217.112.128.220 attackspambots
Lines containing failures of 217.112.128.220
Oct 28 03:02:20 shared04 postfix/smtpd[19163]: connect from rhyme.jamihydraulics.com[217.112.128.220]
Oct 28 03:02:20 shared04 policyd-spf[25706]: prepend Received-SPF: Pass (mailfrom) identhostnamey=mailfrom; client-ip=217.112.128.220; helo=rhyme.napamod.com; envelope-from=x@x
Oct x@x
Oct 28 03:02:20 shared04 postfix/smtpd[19163]: disconnect from rhyme.jamihydraulics.com[217.112.128.220] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Oct 28 03:03:41 shared04 postfix/smtpd[22421]: connect from rhyme.jamihydraulics.com[217.112.128.220]
Oct 28 03:03:41 shared04 policyd-spf[26929]: prepend Received-SPF: Pass (mailfrom) identhostnamey=mailfrom; client-ip=217.112.128.220; helo=rhyme.napamod.com; envelope-from=x@x
Oct x@x
Oct 28 03:03:41 shared04 postfix/smtpd[22421]: disconnect from rhyme.jamihydraulics.com[217.112.128.220] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Oct 28 03:04:10 shared04 postfix/smtpd[2........
------------------------------
2019-10-28 18:07:57
91.211.246.250 attackbotsspam
Oct 28 10:11:15 ArkNodeAT sshd\[23337\]: Invalid user rootme from 91.211.246.250
Oct 28 10:11:15 ArkNodeAT sshd\[23337\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.211.246.250
Oct 28 10:11:17 ArkNodeAT sshd\[23337\]: Failed password for invalid user rootme from 91.211.246.250 port 48646 ssh2
2019-10-28 17:53:50
103.96.73.145 attackbotsspam
SSH bruteforce (Triggered fail2ban)
2019-10-28 17:55:48
50.239.143.195 attackbotsspam
2019-10-05T11:31:45.349313ns525875 sshd\[6014\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.239.143.195  user=root
2019-10-05T11:31:47.836273ns525875 sshd\[6014\]: Failed password for root from 50.239.143.195 port 42118 ssh2
2019-10-05T11:35:23.777536ns525875 sshd\[10374\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.239.143.195  user=root
2019-10-05T11:35:26.193884ns525875 sshd\[10374\]: Failed password for root from 50.239.143.195 port 53546 ssh2
2019-10-05T11:39:01.517457ns525875 sshd\[14720\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.239.143.195  user=root
2019-10-05T11:39:03.526643ns525875 sshd\[14720\]: Failed password for root from 50.239.143.195 port 36738 ssh2
2019-10-05T11:42:44.866125ns525875 sshd\[19241\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.239.143.195  user=root
2
...
2019-10-28 18:11:20
220.225.126.55 attackbots
Oct 28 01:27:35 rb06 sshd[23495]: Failed password for invalid user yoshida from 220.225.126.55 port 51168 ssh2
Oct 28 01:27:35 rb06 sshd[23495]: Received disconnect from 220.225.126.55: 11: Bye Bye [preauth]
Oct 28 01:32:32 rb06 sshd[28484]: Failed password for invalid user firewall from 220.225.126.55 port 35066 ssh2
Oct 28 01:32:32 rb06 sshd[28484]: Received disconnect from 220.225.126.55: 11: Bye Bye [preauth]
Oct 28 01:37:07 rb06 sshd[30119]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.225.126.55  user=r.r
Oct 28 01:37:08 rb06 sshd[30119]: Failed password for r.r from 220.225.126.55 port 45100 ssh2
Oct 28 01:37:09 rb06 sshd[30119]: Received disconnect from 220.225.126.55: 11: Bye Bye [preauth]
Oct 28 01:43:39 rb06 sshd[4610]: Failed password for invalid user umesh from 220.225.126.55 port 55138 ssh2
Oct 28 01:43:39 rb06 sshd[4610]: Received disconnect from 220.225.126.55: 11: Bye Bye [preauth]
Oct 28 01:48:25 rb06 sshd........
-------------------------------
2019-10-28 18:12:55
186.112.214.158 attackbotsspam
Oct 28 04:46:22 xeon sshd[41376]: Failed password for root from 186.112.214.158 port 44173 ssh2
2019-10-28 17:58:42
94.23.41.222 attackbots
Invalid user vpn from 94.23.41.222 port 35299
2019-10-28 18:02:16
63.41.36.219 attack
Oct 28 04:12:50 vps sshd[17705]: Failed password for root from 63.41.36.219 port 41756 ssh2
Oct 28 04:46:39 vps sshd[19107]: Failed password for postgres from 63.41.36.219 port 36972 ssh2
...
2019-10-28 18:15:24
218.91.54.178 attackbotsspam
Automatic report - FTP Brute Force
2019-10-28 18:12:06
142.44.160.214 attack
2019-10-15T06:04:33.757563ns525875 sshd\[30496\]: Invalid user io from 142.44.160.214 port 49965
2019-10-15T06:04:33.762140ns525875 sshd\[30496\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=214.ip-142-44-160.net
2019-10-15T06:04:35.604752ns525875 sshd\[30496\]: Failed password for invalid user io from 142.44.160.214 port 49965 ssh2
2019-10-15T06:13:30.523619ns525875 sshd\[9197\]: Invalid user president from 142.44.160.214 port 52498
2019-10-15T06:13:30.530509ns525875 sshd\[9197\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=214.ip-142-44-160.net
2019-10-15T06:13:32.426668ns525875 sshd\[9197\]: Failed password for invalid user president from 142.44.160.214 port 52498 ssh2
2019-10-15T06:18:39.293351ns525875 sshd\[15442\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=214.ip-142-44-160.net  user=root
2019-10-15T06:18:41.274648ns525875 sshd\[15442\]: F
...
2019-10-28 18:18:14
142.93.83.218 attackbotsspam
Oct 28 11:11:15 server sshd\[6428\]: Invalid user mc from 142.93.83.218
Oct 28 11:11:15 server sshd\[6428\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.83.218 
Oct 28 11:11:16 server sshd\[6428\]: Failed password for invalid user mc from 142.93.83.218 port 52848 ssh2
Oct 28 11:24:34 server sshd\[9193\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.83.218  user=root
Oct 28 11:24:36 server sshd\[9193\]: Failed password for root from 142.93.83.218 port 58594 ssh2
...
2019-10-28 17:57:59
217.68.216.90 attack
slow and persistent scanner
2019-10-28 18:24:21

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