City: Yongin-si
Region: Gyeonggi-do
Country: South Korea
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
query : 121.133.164.83
# KOREAN(UTF8)
조회하신 IPv4주소는 한국인터넷진흥원으로부터 아래의 관리대행자에게 할당되었으며, 할당 정보는 다음과 같습니다.
[ 네트워크 할당 정보 ]
IPv4주소 : 121.128.0.0 - 121.159.255.255 (/11)
기관명 : 주식회사 케이티
서비스명 : KORNET
주소 : 경기도 성남시 분당구 불정로 90
우편번호 : 13606
할당일자 : 20060417
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 : 121.133.164.0 - 121.133.164.255 (/24)
기관명 : (주) 케이티
네트워크 구분 : CUSTOMER
주소 : 경기도 성남시 분당구 불정로 90
우편번호 : 13606
할당내역 등록일 : 20200603
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 : 121.128.0.0 - 121.159.255.255 (/11)
Organization Name : Korea Telecom
Service Name : KORNET
Address : Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
Zip Code : 13606
Registration Date : 20060417
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 : 121.133.164.0 - 121.133.164.255 (/24)
Organization Name : Korea Telecom
Network Type : CUSTOMER
Address : 90 Buljeongro Bundang-Gu Seongnam-Si Gyeonggi-Do
Zip Code : 13606
Registration Date : 20200603
Name : IP Manager
Phone : +82-2-500-6630
E-Mail : kornet_ip@kt.com
- KISA/KRNIC WHOIS Service -
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.133.164.83
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42763
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;121.133.164.83. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026032301 1800 900 604800 86400
;; Query time: 4 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Mar 24 03:23:42 CST 2026
;; MSG SIZE rcvd: 107
Host 83.164.133.121.in-addr.arpa. not found: 3(NXDOMAIN)
Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 83.164.133.121.in-addr.arpa: NXDOMAIN
| IP | Type | Details | Datetime |
|---|---|---|---|
| 177.8.155.38 | attackbots | SMTP-sasl brute force ... |
2019-06-21 21:56:51 |
| 139.199.248.153 | attackspambots | Jun 21 12:50:49 lnxmail61 sshd[14204]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.248.153 Jun 21 12:50:49 lnxmail61 sshd[14204]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.248.153 |
2019-06-21 22:23:05 |
| 51.255.98.234 | attackspam | Automatic report generated by Wazuh |
2019-06-21 21:24:09 |
| 101.99.13.137 | attack | 445/tcp [2019-06-21]1pkt |
2019-06-21 22:02:38 |
| 200.81.125.143 | attackbotsspam | Jun 21 15:51:26 server01 sshd\[30822\]: Invalid user user from 200.81.125.143 Jun 21 15:51:26 server01 sshd\[30822\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.81.125.143 Jun 21 15:51:28 server01 sshd\[30822\]: Failed password for invalid user user from 200.81.125.143 port 50326 ssh2 ... |
2019-06-21 22:21:05 |
| 178.137.80.111 | attackbotsspam | PHI,WP GET /wp-includes/wlwmanifest.xml GET /blog/wp-includes/wlwmanifest.xml GET /web/wp-includes/wlwmanifest.xml GET /wordpress/wp-includes/wlwmanifest.xml GET /website/wp-includes/wlwmanifest.xml GET /wp/wp-includes/wlwmanifest.xml GET /news/wp-includes/wlwmanifest.xml GET /2015/wp-includes/wlwmanifest.xml GET /2016/wp-includes/wlwmanifest.xml GET /2017/wp-includes/wlwmanifest.xml GET /2018/wp-includes/wlwmanifest.xml GET /shop/wp-includes/wlwmanifest.xml GET /wp1/wp-includes/wlwmanifest.xml GET /test/wp-includes/wlwmanifest.xml GET /media/wp-includes/wlwmanifest.xml GET /wp2/wp-includes/wlwmanifest.xml |
2019-06-21 21:13:44 |
| 79.110.131.129 | attackspambots | 445/tcp [2019-06-21]1pkt |
2019-06-21 21:15:18 |
| 142.44.202.51 | attackspam | 142.44.202.51 - - [21/Jun/2019:11:14:16 +0200] "GET /wp-includes/css/modules.php HTTP/1.1" 404 16363 "-" "python-requests/2.18.4" 142.44.202.51 - - [21/Jun/2019:11:14:20 +0200] "GET /wso.php HTTP/1.1" 404 16525 "-" "python-requests/2.18.4" 142.44.202.51 - - [21/Jun/2019:11:14:24 +0200] "GET /wp-content/plugins/upspy/ HTTP/1.1" 404 11538 "-" "python-requests/2.18.4" 142.44.202.51 - - [21/Jun/2019:11:14:28 +0200] "GET /wp-content/plugins/ubh/ HTTP/1.1" 404 11682 "-" "python-requests/2.18.4" 142.44.202.51 - - [21/Jun/2019:11:14:34 +0200] "GET /wp-content/plugins/vwcleanerplugin/bump.php?cache HTTP/1.1" 404 16592 "-" "python-requests/2.18.4" ... |
2019-06-21 21:14:06 |
| 95.73.48.204 | attackbots | Fail2Ban Ban Triggered |
2019-06-21 21:38:11 |
| 77.40.3.189 | attackbots | Rude login attack (303 tries in 1d) |
2019-06-21 22:19:00 |
| 113.231.93.190 | attack | 5500/tcp [2019-06-21]1pkt |
2019-06-21 21:18:31 |
| 110.55.109.42 | attack | Jun 21 15:38:39 bouncer sshd\[28732\]: Invalid user banet from 110.55.109.42 port 45957 Jun 21 15:38:39 bouncer sshd\[28732\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.55.109.42 Jun 21 15:38:41 bouncer sshd\[28732\]: Failed password for invalid user banet from 110.55.109.42 port 45957 ssh2 ... |
2019-06-21 21:50:28 |
| 80.65.162.122 | attack | 19/6/21@07:33:05: FAIL: Alarm-Intrusion address from=80.65.162.122 ... |
2019-06-21 21:46:00 |
| 177.81.25.228 | attackspam | Jun 20 11:17:43 our-server-hostname postfix/smtpd[8551]: connect from unknown[177.81.25.228] Jun x@x Jun x@x Jun 20 11:17:46 our-server-hostname postfix/smtpd[8551]: lost connection after RCPT from unknown[177.81.25.228] Jun 20 11:17:46 our-server-hostname postfix/smtpd[8551]: disconnect from unknown[177.81.25.228] Jun 20 11:19:09 our-server-hostname postfix/smtpd[10351]: connect from unknown[177.81.25.228] Jun x@x Jun x@x Jun x@x Jun x@x Jun x@x Jun x@x Jun x@x Jun x@x Jun x@x Jun x@x Jun x@x Jun 20 11:19:18 our-server-hostname postfix/smtpd[10351]: lost connection after RCPT from unknown[177.81.25.228] Jun 20 11:19:18 our-server-hostname postfix/smtpd[10351]: disconnect from unknown[177.81.25.228] Jun 20 12:37:05 our-server-hostname postfix/smtpd[9427]: connect from unknown[177.81.25.228] Jun x@x Jun x@x Jun x@x Jun x@x Jun x@x Jun x@x Jun x@x Jun x@x Jun x@x Jun x@x Jun x@x Jun 20 12:37:14 our-server-hostname postfix/smtpd[9427]: lost connection after RCPT from unkno........ ------------------------------- |
2019-06-21 21:22:00 |
| 89.210.88.104 | attackbotsspam | Telnet Server BruteForce Attack |
2019-06-21 22:09:21 |