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: Gangnam-gu

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 : 121.134.176.107


# 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           : 121.134.176.0 - 121.134.176.255 (/24)
기관명             : (주) 케이티
네트워크 구분      : CUSTOMER
주소               : 서울특별시 강남구 도곡동
우편번호           : 135270
할당내역 등록일    : 20240829

이름               : IP주소 담당자
전화번호           : +82-2-500-6631
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       : 121.134.176.0 - 121.134.176.255 (/24)
Organization Name  : KT
Network Type       : CUSTOMER
Address            : Dogok-Dong Gangnam-Gu Seoulteukbyeol-Si
Zip Code           : 135270
Registration Date  : 20240829

Name               : IP Manager
Phone              : +82-2-500-6631
E-Mail             : kornet_ip@kt.com


- KISA/KRNIC WHOIS Service -
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.134.176.107
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9426
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.134.176.107.		IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026042402 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Apr 25 07:30:52 CST 2026
;; MSG SIZE  rcvd: 108
Host info
Host 107.176.134.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 107.176.134.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
110.77.152.72 attackbotsspam
Sep  2 15:15:48 lakhesis sshd[31194]: Invalid user pi from 110.77.152.72 port 47214
Sep  2 15:15:48 lakhesis sshd[31196]: Invalid user pi from 110.77.152.72 port 47216
Sep  2 15:15:48 lakhesis sshd[31194]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.77.152.72
Sep  2 15:15:49 lakhesis sshd[31196]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.77.152.72
Sep  2 15:15:51 lakhesis sshd[31196]: Failed password for invalid user pi from 110.77.152.72 port 47216 ssh2

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=110.77.152.72
2019-09-03 04:05:09
220.89.192.137 attack
port scan and connect, tcp 23 (telnet)
2019-09-03 04:40:43
51.75.27.195 attack
Sep  2 10:35:15 eddieflores sshd\[10573\]: Invalid user jenn from 51.75.27.195
Sep  2 10:35:15 eddieflores sshd\[10573\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.27.195
Sep  2 10:35:17 eddieflores sshd\[10573\]: Failed password for invalid user jenn from 51.75.27.195 port 34488 ssh2
Sep  2 10:39:12 eddieflores sshd\[10973\]: Invalid user ayub from 51.75.27.195
Sep  2 10:39:12 eddieflores sshd\[10973\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.27.195
2019-09-03 04:41:29
36.72.213.142 attack
34567/tcp
[2019-09-02]1pkt
2019-09-03 04:02:52
222.186.42.94 attack
2019-09-02T20:28:19.060754abusebot-3.cloudsearch.cf sshd\[32078\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.94  user=root
2019-09-03 04:30:26
163.172.157.162 attackbotsspam
Sep  2 06:55:41 hanapaa sshd\[15039\]: Invalid user xxx from 163.172.157.162
Sep  2 06:55:41 hanapaa sshd\[15039\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.157.162
Sep  2 06:55:43 hanapaa sshd\[15039\]: Failed password for invalid user xxx from 163.172.157.162 port 39234 ssh2
Sep  2 06:59:42 hanapaa sshd\[15425\]: Invalid user transfer from 163.172.157.162
Sep  2 06:59:42 hanapaa sshd\[15425\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.157.162
2019-09-03 04:48:29
116.0.37.6 attack
445/tcp
[2019-09-02]1pkt
2019-09-03 04:43:38
159.148.4.235 attackspam
Sep  2 19:51:57 ip-172-31-1-72 sshd\[19466\]: Invalid user public from 159.148.4.235
Sep  2 19:51:57 ip-172-31-1-72 sshd\[19466\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.148.4.235
Sep  2 19:51:58 ip-172-31-1-72 sshd\[19466\]: Failed password for invalid user public from 159.148.4.235 port 51306 ssh2
Sep  2 19:55:49 ip-172-31-1-72 sshd\[19545\]: Invalid user kp from 159.148.4.235
Sep  2 19:55:49 ip-172-31-1-72 sshd\[19545\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.148.4.235
2019-09-03 03:58:41
85.132.100.24 attackspambots
Lines containing failures of 85.132.100.24 (max 1000)
Sep  2 09:32:41 mm sshd[22094]: Invalid user bot from 85.132.100.24 por=
t 37612
Sep  2 09:32:41 mm sshd[22094]: pam_unix(sshd:auth): authentication fai=
lure; logname=3D uid=3D0 euid=3D0 tty=3Dssh ruser=3D rhost=3D85.132.100=
.24
Sep  2 09:32:42 mm sshd[22094]: Failed password for invalid user bot fr=
om 85.132.100.24 port 37612 ssh2
Sep  2 09:32:43 mm sshd[22094]: Received disconnect from 85.132.100.24 =
port 37612:11: Bye Bye [preauth]
Sep  2 09:32:43 mm sshd[22094]: Disconnected from invalid user bot 85.1=
32.100.24 port 37612 [preauth]
Sep  2 09:43:46 mm sshd[22293]: Invalid user erpnext from 85.132.100.24=
 port 51256
Sep  2 09:43:46 mm sshd[22293]: pam_unix(sshd:auth): authentication fai=
lure; logname=3D uid=3D0 euid=3D0 tty=3Dssh ruser=3D rhost=3D85.132.100=
.24
Sep  2 09:43:48 mm sshd[22293]: Failed password for invalid user erpnex=
t from 85.132.100.24 port 51256 ssh2
Sep  2 09:43:48 mm sshd[22293]: Receive........
------------------------------
2019-09-03 04:12:40
114.47.74.73 attack
MultiHost/MultiPort Probe, Scan, Hack -
2019-09-03 03:59:48
177.40.248.232 attack
Automatic report - Port Scan Attack
2019-09-03 04:44:30
151.80.144.255 attackspambots
$f2bV_matches
2019-09-03 04:23:05
178.128.201.224 attackspam
Sep  2 16:23:57 debian sshd\[32418\]: Invalid user butter from 178.128.201.224 port 45304
Sep  2 16:23:57 debian sshd\[32418\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.201.224
Sep  2 16:23:59 debian sshd\[32418\]: Failed password for invalid user butter from 178.128.201.224 port 45304 ssh2
...
2019-09-03 04:39:19
60.179.74.36 attack
37215/tcp
[2019-09-02]1pkt
2019-09-03 04:42:20
143.204.194.44 attack
TCP Port: 443 _    invalid blocked zen-spamhaus rbldns-ru _  _ Client xx.xx.4.90 _ _ (846)
2019-09-03 04:39:52

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