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: Gyeryong

Region: Chungcheongnam-do

Country: South Korea

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
211.230.212.15 attack
Unauthorized connection attempt detected from IP address 211.230.212.15 to port 4567 [J]
2020-01-27 00:36:48
211.230.212.15 attackspambots
Unauthorized connection attempt detected from IP address 211.230.212.15 to port 4567 [J]
2020-01-13 02:37:34
211.230.212.15 attackspam
unauthorized connection attempt
2020-01-09 16:06:42
Whois info:
query : 211.230.21.110


# KOREAN(UTF8)

조회하신 IPv4주소는 한국인터넷진흥원으로부터 아래의 관리대행자에게 할당되었으며, 할당 정보는 다음과 같습니다.

[ 네트워크 할당 정보 ]
IPv4주소           : 211.228.0.0 - 211.231.255.255 (/14)
기관명             : 주식회사 케이티
서비스명           : KORNET
주소               : 경기도 성남시 분당구 불정로 90
우편번호           : 13606
할당일자           : 20001212

이름               : IP주소 담당자
전화번호           : +82-2-500-6630
전자우편           : kornet_ip@kt.com

조회하신 IPv4주소는 위의 관리대행자로부터 아래의 사용자에게 할당되었으며, 할당 정보는 다음과 같습니다.
--------------------------------------------------------------------------------


[ 네트워크 할당 정보 ]
IPv4주소           : 211.230.21.0 - 211.230.21.255 (/24)
기관명             : (주) 케이티
네트워크 구분      : CUSTOMER
주소               : 경기도 성남시 분당구 불정로 90
우편번호           : 13606
할당내역 등록일    : 20231114

이름               : IP주소 담당자
전화번호           : +82-2-500-6630
전자우편           : kornet_ip@kt.com


# ENGLISH

KRNIC is not an ISP but a National Internet Registry similar to APNIC.

[ Network Information ]
IPv4 Address       : 211.228.0.0 - 211.231.255.255 (/14)
Organization Name  : Korea Telecom
Service Name       : KORNET
Address            : Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
Zip Code           : 13606
Registration Date  : 20001212

Name               : IP Manager
Phone              : +82-2-500-6630
E-Mail             : kornet_ip@kt.com

--------------------------------------------------------------------------------

More specific assignment information is as follows.

[ Network Information ]
IPv4 Address       : 211.230.21.0 - 211.230.21.255 (/24)
Organization Name  : Korea Telecom
Network Type       : CUSTOMER
Address            : 90 Buljeongro Bundang-Gu Seongnam-Si Gyeonggi-Do
Zip Code           : 13606
Registration Date  : 20231114

Name               : IP Manager
Phone              : +82-2-500-6630
E-Mail             : kornet_ip@kt.com


- KISA/KRNIC WHOIS Service -
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 211.230.21.110
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8074
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;211.230.21.110.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026092001 1800 900 604800 86400

;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Sep 21 08:51:21 CST 2026
;; MSG SIZE  rcvd: 107
Host info
Host 110.21.230.211.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 110.21.230.211.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
128.14.134.134 attackbotsspam
GET /version HTTP/1.1
2020-02-20 01:58:05
222.186.190.2 attackbots
Brute-force attempt banned
2020-02-20 01:26:05
14.142.186.181 attackspam
Feb 19 14:34:45 cvbnet sshd[10516]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.142.186.181 
Feb 19 14:34:48 cvbnet sshd[10516]: Failed password for invalid user cpanellogin from 14.142.186.181 port 52152 ssh2
...
2020-02-20 01:44:53
175.182.7.72 attack
" "
2020-02-20 01:35:27
190.122.112.5 attackspam
Telnetd brute force attack detected by fail2ban
2020-02-20 02:03:41
45.10.1.209 attack
Automatic report - SSH Brute-Force Attack
2020-02-20 01:52:57
103.200.92.238 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-20 01:33:20
103.119.52.204 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-20 01:55:16
124.109.43.194 attackspam
$f2bV_matches
2020-02-20 01:46:47
103.114.107.129 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-20 01:58:26
45.134.179.10 attackspam
02/19/2020-12:01:50.868416 45.134.179.10 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-02-20 01:48:03
103.136.75.213 attack
ET SCAN Suspicious inbound to MSSQL port 1433 - port: 1433 proto: TCP cat: Potentially Bad Traffic
2020-02-20 01:44:19
222.186.175.140 attack
2020-02-19T17:18:39.734901abusebot-8.cloudsearch.cf sshd[21960]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.140  user=root
2020-02-19T17:18:42.234083abusebot-8.cloudsearch.cf sshd[21960]: Failed password for root from 222.186.175.140 port 64814 ssh2
2020-02-19T17:18:45.269125abusebot-8.cloudsearch.cf sshd[21960]: Failed password for root from 222.186.175.140 port 64814 ssh2
2020-02-19T17:18:39.734901abusebot-8.cloudsearch.cf sshd[21960]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.140  user=root
2020-02-19T17:18:42.234083abusebot-8.cloudsearch.cf sshd[21960]: Failed password for root from 222.186.175.140 port 64814 ssh2
2020-02-19T17:18:45.269125abusebot-8.cloudsearch.cf sshd[21960]: Failed password for root from 222.186.175.140 port 64814 ssh2
2020-02-19T17:18:39.734901abusebot-8.cloudsearch.cf sshd[21960]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 
...
2020-02-20 01:26:44
185.143.223.173 attack
Feb 19 17:12:58 grey postfix/smtpd\[26631\]: NOQUEUE: reject: RCPT from unknown\[185.143.223.173\]: 554 5.7.1 Service unavailable\; Client host \[185.143.223.173\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[185.143.223.173\]\; from=\ to=\ proto=ESMTP helo=\<\[185.143.223.163\]\>
...
2020-02-20 01:23:07
222.103.218.127 attack
Port probing on unauthorized port 23
2020-02-20 01:28:57

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