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: Taipei

Region: Taipei City

Country: Taiwan, 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 <<>> 211.21.42.16
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2319
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;211.21.42.16.			IN	A

;; AUTHORITY SECTION:
.			520	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020091001 1800 900 604800 86400

;; Query time: 103 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Sep 11 09:05:36 CST 2020
;; MSG SIZE  rcvd: 116
Host info
16.42.21.211.in-addr.arpa domain name pointer 211-21-42-16.HINET-IP.hinet.net.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
16.42.21.211.in-addr.arpa	name = 211-21-42-16.HINET-IP.hinet.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
140.143.15.169 attack
Nov 22 18:44:11 server sshd\[11595\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.15.169  user=mysql
Nov 22 18:44:13 server sshd\[11595\]: Failed password for mysql from 140.143.15.169 port 35294 ssh2
Nov 22 18:58:23 server sshd\[15197\]: Invalid user panko from 140.143.15.169
Nov 22 18:58:23 server sshd\[15197\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.15.169 
Nov 22 18:58:25 server sshd\[15197\]: Failed password for invalid user panko from 140.143.15.169 port 35342 ssh2
...
2019-11-23 00:36:20
171.25.193.78 attackbotsspam
11/22/2019-15:50:42.320072 171.25.193.78 Protocol: 6 ET TOR Known Tor Exit Node Traffic group 16
2019-11-23 00:37:56
111.231.247.107 attackspam
Nov 19 22:24:33 minden010 sshd[32757]: Failed password for mysql from 111.231.247.107 port 34050 ssh2
Nov 19 22:28:27 minden010 sshd[1714]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.247.107
Nov 19 22:28:28 minden010 sshd[1714]: Failed password for invalid user eisenhart from 111.231.247.107 port 41796 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=111.231.247.107
2019-11-23 00:24:36
62.12.83.235 attack
Automatic report - Banned IP Access
2019-11-23 00:17:54
222.186.180.147 attack
Nov 22 17:41:07 tux-35-217 sshd\[12476\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.147  user=root
Nov 22 17:41:08 tux-35-217 sshd\[12476\]: Failed password for root from 222.186.180.147 port 42750 ssh2
Nov 22 17:41:12 tux-35-217 sshd\[12476\]: Failed password for root from 222.186.180.147 port 42750 ssh2
Nov 22 17:41:16 tux-35-217 sshd\[12476\]: Failed password for root from 222.186.180.147 port 42750 ssh2
...
2019-11-23 00:42:50
77.20.52.207 attackbots
Triggered by Fail2Ban at Vostok web server
2019-11-23 00:11:37
187.76.240.186 attackspam
Nov 22 05:52:10 kapalua sshd\[19929\]: Invalid user admin from 187.76.240.186
Nov 22 05:52:10 kapalua sshd\[19929\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.76.240.186
Nov 22 05:52:12 kapalua sshd\[19929\]: Failed password for invalid user admin from 187.76.240.186 port 58299 ssh2
Nov 22 05:56:17 kapalua sshd\[20273\]: Invalid user emlyn from 187.76.240.186
Nov 22 05:56:17 kapalua sshd\[20273\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.76.240.186
2019-11-23 00:00:49
222.186.180.41 attackspambots
Nov 22 17:40:02 SilenceServices sshd[18853]: Failed password for root from 222.186.180.41 port 30276 ssh2
Nov 22 17:40:06 SilenceServices sshd[18853]: Failed password for root from 222.186.180.41 port 30276 ssh2
Nov 22 17:40:17 SilenceServices sshd[18853]: Failed password for root from 222.186.180.41 port 30276 ssh2
Nov 22 17:40:17 SilenceServices sshd[18853]: error: maximum authentication attempts exceeded for root from 222.186.180.41 port 30276 ssh2 [preauth]
2019-11-23 00:43:23
157.230.91.45 attackspam
2019-11-22T16:28:43.542577abusebot-8.cloudsearch.cf sshd\[13125\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.91.45  user=root
2019-11-23 00:43:41
107.174.217.122 attackbotsspam
Nov 22 17:08:19 SilenceServices sshd[5469]: Failed password for root from 107.174.217.122 port 51051 ssh2
Nov 22 17:11:41 SilenceServices sshd[6654]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.174.217.122
Nov 22 17:11:43 SilenceServices sshd[6654]: Failed password for invalid user sasha from 107.174.217.122 port 40963 ssh2
2019-11-23 00:23:54
183.129.160.229 attackspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-11-23 00:33:08
117.1.183.176 attack
Nov 21 18:18:37 penfold postfix/smtpd[15643]: warning: hostname localhost does not resolve to address 117.1.183.176
Nov 21 18:18:37 penfold postfix/smtpd[15643]: connect from unknown[117.1.183.176]
Nov x@x
Nov x@x
Nov x@x
Nov x@x
Nov x@x
Nov x@x
Nov x@x
Nov x@x
Nov x@x
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Nov x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=117.1.183.176
2019-11-23 00:06:43
193.56.28.177 attackbots
Nov 22 15:33:34 srv01 postfix/smtpd\[8414\]: warning: unknown\[193.56.28.177\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 22 15:33:40 srv01 postfix/smtpd\[8414\]: warning: unknown\[193.56.28.177\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 22 15:33:50 srv01 postfix/smtpd\[8414\]: warning: unknown\[193.56.28.177\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 22 15:50:53 srv01 postfix/smtpd\[4654\]: warning: unknown\[193.56.28.177\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 22 15:50:59 srv01 postfix/smtpd\[4654\]: warning: unknown\[193.56.28.177\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-11-23 00:22:24
217.218.83.23 attack
Nov 22 16:53:18 sbg01 sshd[11113]: Failed password for root from 217.218.83.23 port 42090 ssh2
Nov 22 16:57:29 sbg01 sshd[11140]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.218.83.23
Nov 22 16:57:30 sbg01 sshd[11140]: Failed password for invalid user torpe from 217.218.83.23 port 57379 ssh2
2019-11-23 00:21:51
177.22.248.182 attackspam
port scan and connect, tcp 23 (telnet)
2019-11-23 00:03:26

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