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: Dongdaemun District

Region: Seoul Special 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 : 221.138.188.176


# KOREAN(UTF8)

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

[ 네트워크 할당 정보 ]
IPv4주소           : 221.138.0.0 - 221.139.255.255 (/15)
기관명             : 에스케이브로드밴드주식회사
서비스명           : broadNnet
주소               : 서울특별시 중구 퇴계로 24
우편번호           : 04637
할당일자           : 20030602

이름               : IP주소 담당자
전화번호           : +82-80-828-2106
전자우편           : ip-adm@skbroadband.com

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


[ 네트워크 할당 정보 ]
IPv4주소           : 221.138.188.0 - 221.138.188.255 (/24)
기관명             : 에스케이브로드밴드주식회사
네트워크 구분      : CUSTOMER
주소               : 서울특별시 중구 퇴계로
우편번호           : 04637
할당내역 등록일    : 20061214

이름               : IP주소 담당자
전화번호           : +82-80-828-2106
전자우편           : ip-adm@skbroadband.com


# ENGLISH

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

[ Network Information ]
IPv4 Address       : 221.138.0.0 - 221.139.255.255 (/15)
Organization Name  : SK Broadband Co Ltd
Service Name       : broadNnet
Address            : Seoul Jung-gu Toegye-ro 24
Zip Code           : 04637
Registration Date  : 20030602

Name               : IP Manager
Phone              : +82-80-828-2106
E-Mail             : ip-adm@skbroadband.com

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

More specific assignment information is as follows.

[ Network Information ]
IPv4 Address       : 221.138.188.0 - 221.138.188.255 (/24)
Organization Name  : SK Broadband Co Ltd
Network Type       : CUSTOMER
Address            : Seoul Jung-gu Toegye-ro
Zip Code           : 04637
Registration Date  : 20061214

Name               : IP Manager
Phone              : +82-80-828-2106
E-Mail             : ip-adm@skbroadband.com


- KISA/KRNIC WHOIS Service -
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 221.138.188.176
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5349
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;221.138.188.176.		IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026032301 1800 900 604800 86400

;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Mar 24 02:42:12 CST 2026
;; MSG SIZE  rcvd: 108
Host info
Host 176.188.138.221.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 176.188.138.221.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
49.233.153.71 attackspambots
May 20 01:10:20 server sshd[21835]: Failed password for invalid user aoc from 49.233.153.71 port 56788 ssh2
May 20 01:33:27 server sshd[10993]: Failed password for invalid user sow from 49.233.153.71 port 48688 ssh2
May 20 01:43:20 server sshd[20442]: Failed password for invalid user omsagent from 49.233.153.71 port 39442 ssh2
2020-05-20 08:26:53
128.106.132.157 attack
Automatic report - Port Scan Attack
2020-05-20 07:49:34
109.244.101.133 attack
May 20 02:42:21 ift sshd\[49533\]: Invalid user zhangli from 109.244.101.133May 20 02:42:23 ift sshd\[49533\]: Failed password for invalid user zhangli from 109.244.101.133 port 55014 ssh2May 20 02:44:46 ift sshd\[49820\]: Invalid user vcy from 109.244.101.133May 20 02:44:48 ift sshd\[49820\]: Failed password for invalid user vcy from 109.244.101.133 port 37026 ssh2May 20 02:47:24 ift sshd\[50150\]: Invalid user lsc from 109.244.101.133
...
2020-05-20 08:09:22
189.78.20.185 attack
May 20 01:27:11 server sshd[14257]: Failed password for invalid user lty from 189.78.20.185 port 48598 ssh2
May 20 01:35:37 server sshd[20534]: Failed password for invalid user jingkang from 189.78.20.185 port 55646 ssh2
May 20 01:43:37 server sshd[26833]: Failed password for invalid user gau from 189.78.20.185 port 34462 ssh2
2020-05-20 08:10:47
110.43.49.47 attackspam
May 20 01:43:48 lnxweb61 sshd[26928]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.43.49.47
May 20 01:43:48 lnxweb61 sshd[26928]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.43.49.47
2020-05-20 08:00:33
118.24.140.69 attackbots
May 20 07:15:05 webhost01 sshd[23006]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.140.69
May 20 07:15:07 webhost01 sshd[23006]: Failed password for invalid user izi from 118.24.140.69 port 47875 ssh2
...
2020-05-20 08:24:30
51.178.51.152 attackspam
2020-05-20T01:38:38.286990amanda2.illicoweb.com sshd\[49143\]: Invalid user onx from 51.178.51.152 port 48794
2020-05-20T01:38:38.291255amanda2.illicoweb.com sshd\[49143\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.ip-51-178-51.eu
2020-05-20T01:38:40.066765amanda2.illicoweb.com sshd\[49143\]: Failed password for invalid user onx from 51.178.51.152 port 48794 ssh2
2020-05-20T01:44:06.284966amanda2.illicoweb.com sshd\[551\]: Invalid user ouu from 51.178.51.152 port 47770
2020-05-20T01:44:06.291120amanda2.illicoweb.com sshd\[551\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.ip-51-178-51.eu
...
2020-05-20 07:48:13
192.236.163.127 attack
2020-05-20T00:44:04.225108hq.tia3.com postfix/smtpd[478519]: NOQUEUE: reject: RCPT from box.apexsruveyors.com[192.236.163.127]: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table; from= to= proto=ESMTP helo=
...
2020-05-20 07:49:51
66.110.216.198 attackspambots
(imapd) Failed IMAP login from 66.110.216.198 (US/United States/-): 1 in the last 3600 secs
2020-05-20 08:01:32
111.161.74.125 attackbots
May 20 01:36:08 legacy sshd[23689]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.161.74.125
May 20 01:36:10 legacy sshd[23689]: Failed password for invalid user cfq from 111.161.74.125 port 15999 ssh2
May 20 01:43:42 legacy sshd[23896]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.161.74.125
...
2020-05-20 08:05:04
49.234.107.68 attack
May 20 02:11:10 home sshd[31113]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.107.68
May 20 02:11:12 home sshd[31113]: Failed password for invalid user auq from 49.234.107.68 port 56214 ssh2
May 20 02:15:11 home sshd[31751]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.107.68
...
2020-05-20 08:17:42
157.230.42.76 attack
May 20 02:14:18 ns381471 sshd[26239]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.42.76
May 20 02:14:21 ns381471 sshd[26239]: Failed password for invalid user fnh from 157.230.42.76 port 37809 ssh2
2020-05-20 08:22:54
211.104.171.239 attack
Ssh brute force
2020-05-20 08:03:58
40.121.18.230 attackbotsspam
May 20 02:36:24 pkdns2 sshd\[6059\]: Invalid user oil from 40.121.18.230May 20 02:36:26 pkdns2 sshd\[6059\]: Failed password for invalid user oil from 40.121.18.230 port 58126 ssh2May 20 02:40:07 pkdns2 sshd\[6248\]: Invalid user flj from 40.121.18.230May 20 02:40:09 pkdns2 sshd\[6248\]: Failed password for invalid user flj from 40.121.18.230 port 37086 ssh2May 20 02:44:07 pkdns2 sshd\[6416\]: Invalid user utl from 40.121.18.230May 20 02:44:09 pkdns2 sshd\[6416\]: Failed password for invalid user utl from 40.121.18.230 port 44318 ssh2
...
2020-05-20 07:45:51
46.2.226.195 attack
Automatic report - XMLRPC Attack
2020-05-20 08:06:32

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