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: Seo-gu

Region: Incheon Metropolitan City

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:
No discussion about this subnet yet..
Whois info:
query : 211.226.143.11


# KOREAN(UTF8)

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

[ 네트워크 할당 정보 ]
IPv4주소           : 211.226.0.0 - 211.227.255.255 (/15)
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           : 211.226.143.0 - 211.226.143.255 (/24)
기관명             : 동은정보기술주식회사
네트워크 구분      : CUSTOMER
주소               : 경기도 부천시 원미구
우편번호           : 420-020
할당내역 등록일    : 20150317

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       : 211.226.0.0 - 211.227.255.255 (/15)
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       : 211.226.143.0 - 211.226.143.255 (/24)
Organization Name  : Dongeunjeongbogisuljusikhoesa
Network Type       : CUSTOMER
Address            : Wonmi-Gu Bucheon-Si Gyeonggi-Do
Zip Code           : 420-020
Registration Date  : 20150317

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 <<>> 211.226.143.11
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47968
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;211.226.143.11.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026032300 1800 900 604800 86400

;; Query time: 5 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Mar 23 21:32:53 CST 2026
;; MSG SIZE  rcvd: 107
Host info
Host 11.143.226.211.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 11.143.226.211.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
172.245.159.160 attackbots
Wordpress malicious attack:[octablocked]
2020-06-13 19:06:54
161.35.226.47 attack
Jun 13 12:57:15 debian-2gb-nbg1-2 kernel: \[14304552.049784\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=161.35.226.47 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=238 ID=54321 PROTO=TCP SPT=37515 DPT=8088 WINDOW=65535 RES=0x00 SYN URGP=0
2020-06-13 19:07:06
14.163.154.252 attackspam
Wordpress malicious attack:[sshd]
2020-06-13 19:04:55
54.37.136.213 attackspam
(sshd) Failed SSH login from 54.37.136.213 (PL/Poland/mail.devrows.com): 5 in the last 3600 secs
2020-06-13 19:22:05
122.51.198.90 attackspambots
Jun 13 08:09:01 localhost sshd\[6703\]: Invalid user marcus from 122.51.198.90
Jun 13 08:09:01 localhost sshd\[6703\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.198.90
Jun 13 08:09:04 localhost sshd\[6703\]: Failed password for invalid user marcus from 122.51.198.90 port 41674 ssh2
Jun 13 08:13:40 localhost sshd\[7058\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.198.90  user=root
Jun 13 08:13:41 localhost sshd\[7058\]: Failed password for root from 122.51.198.90 port 35540 ssh2
...
2020-06-13 19:12:53
159.65.144.102 attack
web-1 [ssh] SSH Attack
2020-06-13 18:51:13
180.250.55.195 attackspam
Jun 13 07:39:10 vps46666688 sshd[2998]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.250.55.195
Jun 13 07:39:12 vps46666688 sshd[2998]: Failed password for invalid user database from 180.250.55.195 port 33190 ssh2
...
2020-06-13 19:20:35
182.66.167.44 attackspam
Wordpress malicious attack:[octausername]
2020-06-13 19:18:51
46.38.145.5 attack
Jun 13 13:16:15 srv01 postfix/smtpd\[5686\]: warning: unknown\[46.38.145.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 13 13:16:32 srv01 postfix/smtpd\[4755\]: warning: unknown\[46.38.145.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 13 13:17:04 srv01 postfix/smtpd\[5686\]: warning: unknown\[46.38.145.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 13 13:17:23 srv01 postfix/smtpd\[4360\]: warning: unknown\[46.38.145.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 13 13:17:53 srv01 postfix/smtpd\[5150\]: warning: unknown\[46.38.145.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-06-13 19:18:21
46.38.145.247 attackspambots
Jun 13 12:57:09 relay postfix/smtpd\[16771\]: warning: unknown\[46.38.145.247\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 13 12:57:51 relay postfix/smtpd\[32613\]: warning: unknown\[46.38.145.247\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 13 12:59:48 relay postfix/smtpd\[16775\]: warning: unknown\[46.38.145.247\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 13 13:00:25 relay postfix/smtpd\[4486\]: warning: unknown\[46.38.145.247\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 13 13:02:24 relay postfix/smtpd\[16775\]: warning: unknown\[46.38.145.247\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-06-13 19:04:11
217.111.239.37 attack
Jun 13 07:55:38 legacy sshd[3743]: Failed password for root from 217.111.239.37 port 34068 ssh2
Jun 13 07:56:12 legacy sshd[3764]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.111.239.37
Jun 13 07:56:14 legacy sshd[3764]: Failed password for invalid user ubuntu from 217.111.239.37 port 41476 ssh2
...
2020-06-13 19:10:03
35.231.211.161 attackspambots
Jun 13 07:52:04 OPSO sshd\[25834\]: Invalid user se from 35.231.211.161 port 50270
Jun 13 07:52:04 OPSO sshd\[25834\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.231.211.161
Jun 13 07:52:06 OPSO sshd\[25834\]: Failed password for invalid user se from 35.231.211.161 port 50270 ssh2
Jun 13 07:55:28 OPSO sshd\[26408\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.231.211.161  user=root
Jun 13 07:55:30 OPSO sshd\[26408\]: Failed password for root from 35.231.211.161 port 52316 ssh2
2020-06-13 19:12:25
45.232.73.83 attack
Unauthorised connection attempt detected at AUO MAIN. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-06-13 18:50:06
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Invalid user jenkin from 77.122.171.25 port 44955
2020-06-13 18:52:28
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reported through recidive - multiple failed attempts(SSH)
2020-06-13 19:03:17

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