121.134.176.113

Basic Info

City: Gangnam-gu

Region: Seoul Special City

Country: South Korea

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

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Whois info:

query : 121.134.176.113


# 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 <<>> 121.134.176.113
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 13959
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.134.176.113.		IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026041201 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Apr 13 12:02:29 CST 2026
;; MSG SIZE  rcvd: 108

Host info

Host 113.176.134.121.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 113.176.134.121.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
220.248.95.178	attack	SSH Brute-Force reported by Fail2Ban	2020-09-18 01:23:26
81.161.67.90	attackbotsspam	Sep 16 18:39:40 mail.srvfarm.net postfix/smtps/smtpd[3603056]: warning: unknown[81.161.67.90]: SASL PLAIN authentication failed: Sep 16 18:39:40 mail.srvfarm.net postfix/smtps/smtpd[3603056]: lost connection after AUTH from unknown[81.161.67.90] Sep 16 18:43:50 mail.srvfarm.net postfix/smtpd[3603171]: warning: unknown[81.161.67.90]: SASL PLAIN authentication failed: Sep 16 18:43:50 mail.srvfarm.net postfix/smtpd[3603171]: lost connection after AUTH from unknown[81.161.67.90] Sep 16 18:44:18 mail.srvfarm.net postfix/smtpd[3601766]: warning: unknown[81.161.67.90]: SASL PLAIN authentication failed:	2020-09-18 01:40:05
45.176.214.111	attackspambots	Sep 17 05:57:30 mail.srvfarm.net postfix/smtps/smtpd[4029257]: warning: unknown[45.176.214.111]: SASL PLAIN authentication failed: Sep 17 05:57:31 mail.srvfarm.net postfix/smtps/smtpd[4029257]: lost connection after AUTH from unknown[45.176.214.111] Sep 17 06:00:50 mail.srvfarm.net postfix/smtpd[4027714]: warning: unknown[45.176.214.111]: SASL PLAIN authentication failed: Sep 17 06:00:51 mail.srvfarm.net postfix/smtpd[4027714]: lost connection after AUTH from unknown[45.176.214.111] Sep 17 06:03:46 mail.srvfarm.net postfix/smtpd[4027294]: warning: unknown[45.176.214.111]: SASL PLAIN authentication failed:	2020-09-18 01:41:35
201.218.138.131	attackspambots	Sep 16 18:01:24 mail.srvfarm.net postfix/smtpd[3580293]: warning: unknown[201.218.138.131]: SASL PLAIN authentication failed: Sep 16 18:01:25 mail.srvfarm.net postfix/smtpd[3580293]: lost connection after AUTH from unknown[201.218.138.131] Sep 16 18:05:04 mail.srvfarm.net postfix/smtps/smtpd[3580300]: warning: unknown[201.218.138.131]: SASL PLAIN authentication failed: Sep 16 18:05:05 mail.srvfarm.net postfix/smtps/smtpd[3580300]: lost connection after AUTH from unknown[201.218.138.131] Sep 16 18:10:33 mail.srvfarm.net postfix/smtpd[3585657]: warning: unknown[201.218.138.131]: SASL PLAIN authentication failed:	2020-09-18 01:45:31
81.219.95.139	attackbotsspam	failed_logins	2020-09-18 01:39:38
170.233.69.121	attackbotsspam	Sep 16 18:22:08 mail.srvfarm.net postfix/smtps/smtpd[3600011]: warning: unknown[170.233.69.121]: SASL PLAIN authentication failed: Sep 16 18:22:09 mail.srvfarm.net postfix/smtps/smtpd[3600011]: lost connection after AUTH from unknown[170.233.69.121] Sep 16 18:24:11 mail.srvfarm.net postfix/smtpd[3601767]: warning: unknown[170.233.69.121]: SASL PLAIN authentication failed: Sep 16 18:24:11 mail.srvfarm.net postfix/smtpd[3601767]: lost connection after AUTH from unknown[170.233.69.121] Sep 16 18:28:41 mail.srvfarm.net postfix/smtps/smtpd[3588287]: warning: unknown[170.233.69.121]: SASL PLAIN authentication failed:	2020-09-18 01:50:11
94.74.162.178	attack	Sep 16 18:03:36 mail.srvfarm.net postfix/smtpd[3585660]: warning: unknown[94.74.162.178]: SASL PLAIN authentication failed: Sep 16 18:03:36 mail.srvfarm.net postfix/smtpd[3585660]: lost connection after AUTH from unknown[94.74.162.178] Sep 16 18:04:34 mail.srvfarm.net postfix/smtpd[3585660]: warning: unknown[94.74.162.178]: SASL PLAIN authentication failed: Sep 16 18:04:34 mail.srvfarm.net postfix/smtpd[3585660]: lost connection after AUTH from unknown[94.74.162.178] Sep 16 18:08:38 mail.srvfarm.net postfix/smtps/smtpd[3580300]: warning: unknown[94.74.162.178]: SASL PLAIN authentication failed:	2020-09-18 01:53:22
103.98.176.188	attack	Sep 17 18:51:52 vps647732 sshd[15984]: Failed password for root from 103.98.176.188 port 35912 ssh2 ...	2020-09-18 01:22:34
201.159.52.201	attack	Sep 17 11:38:03 mail.srvfarm.net postfix/smtps/smtpd[4179250]: warning: unknown[201.159.52.201]: SASL PLAIN authentication failed: Sep 17 11:38:03 mail.srvfarm.net postfix/smtps/smtpd[4179250]: lost connection after AUTH from unknown[201.159.52.201] Sep 17 11:39:55 mail.srvfarm.net postfix/smtps/smtpd[4182838]: warning: unknown[201.159.52.201]: SASL PLAIN authentication failed: Sep 17 11:39:55 mail.srvfarm.net postfix/smtps/smtpd[4182838]: lost connection after AUTH from unknown[201.159.52.201] Sep 17 11:40:23 mail.srvfarm.net postfix/smtps/smtpd[4178687]: warning: unknown[201.159.52.201]: SASL PLAIN authentication failed:	2020-09-18 01:27:20
186.101.105.244	attackspam	Sep 17 07:21:53 mail.srvfarm.net postfix/smtps/smtpd[4055977]: warning: unknown[186.101.105.244]: SASL PLAIN authentication failed: Sep 17 07:21:54 mail.srvfarm.net postfix/smtps/smtpd[4055977]: lost connection after AUTH from unknown[186.101.105.244] Sep 17 07:29:25 mail.srvfarm.net postfix/smtps/smtpd[4070342]: warning: unknown[186.101.105.244]: SASL PLAIN authentication failed: Sep 17 07:29:25 mail.srvfarm.net postfix/smtps/smtpd[4070342]: lost connection after AUTH from unknown[186.101.105.244] Sep 17 07:29:53 mail.srvfarm.net postfix/smtps/smtpd[4070342]: warning: unknown[186.101.105.244]: SASL PLAIN authentication failed:	2020-09-18 01:31:02
211.20.181.113	attackbots	Sep 17 02:20:56 mellenthin dovecot: auth-worker(18420): sql(sales@lux-et-umbra.net,211.20.181.113,): unknown user Sep 17 02:20:59 mellenthin dovecot: imap-login: Disconnected (auth failed, 1 attempts in 6 secs): user=, method=PLAIN, rip=211.20.181.113, lip=185.244.193.35, TLS: Disconnected, session= Sep 17 04:14:52 mellenthin dovecot: auth-worker(21412): sql(sales@lux-et-umbra.net,211.20.181.113,<1lnq8niv7qfTFLVx>): unknown user	2020-09-18 01:45:00
193.169.253.68	attack	Sep 17 08:08:23 host postfix/smtpd[21365]: warning: unknown[193.169.253.68]: SASL LOGIN authentication failed: authentication failure Sep 17 08:22:24 host postfix/smtpd[28054]: warning: unknown[193.169.253.68]: SASL LOGIN authentication failed: authentication failure ...	2020-09-18 01:27:53
177.154.238.126	attackspam	Sep 16 18:49:42 mail.srvfarm.net postfix/smtpd[3601766]: warning: unknown[177.154.238.126]: SASL PLAIN authentication failed: Sep 16 18:49:42 mail.srvfarm.net postfix/smtpd[3601766]: lost connection after AUTH from unknown[177.154.238.126] Sep 16 18:50:00 mail.srvfarm.net postfix/smtps/smtpd[3603057]: warning: unknown[177.154.238.126]: SASL PLAIN authentication failed: Sep 16 18:50:00 mail.srvfarm.net postfix/smtps/smtpd[3603057]: lost connection after AUTH from unknown[177.154.238.126] Sep 16 18:54:18 mail.srvfarm.net postfix/smtpd[3603351]: warning: unknown[177.154.238.126]: SASL PLAIN authentication failed:	2020-09-18 01:32:43
200.216.30.196	attackbots	Invalid user user from 200.216.30.196 port 6664	2020-09-18 01:58:26
41.139.11.128	attackbotsspam	Sep 17 12:53:03 mail.srvfarm.net postfix/smtpd[18902]: warning: unknown[41.139.11.128]: SASL PLAIN authentication failed: Sep 17 12:53:03 mail.srvfarm.net postfix/smtpd[18902]: lost connection after AUTH from unknown[41.139.11.128] Sep 17 12:56:00 mail.srvfarm.net postfix/smtps/smtpd[19071]: warning: unknown[41.139.11.128]: SASL PLAIN authentication failed: Sep 17 12:56:00 mail.srvfarm.net postfix/smtps/smtpd[19071]: lost connection after AUTH from unknown[41.139.11.128] Sep 17 13:01:26 mail.srvfarm.net postfix/smtpd[18571]: warning: unknown[41.139.11.128]: SASL PLAIN authentication failed:	2020-09-18 01:42:39

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