121.128.0.0/13

Korea Telecom

Announcing ASNs: 1

Parent Prefix: 121.128.0.0/11

Abuse: Unknown

RIR: APNIC

Prefix
Routing
Raw Whois

Announcing ASNs

Country	ASN	Name	Description
	AS4766	KIXS-AS-KR	Korea Telecom

121.128.0.0/13 Summary

Prefix:

121.128.0.0/13

Name:

KORNET-KR

Description:

Korea Telecom

Country:

IP Addresses:

524,288

Regional Registry:

APNIC

Allocation Status:

Allocated

Allocation Date:

7^th April 2006

Parent Prefix:

121.128.0.0/11

Contacts

Email Contacts:

kornet_ip@kt.com

Abuse Contacts:

None

Address:

Gyeonggi-do Bundang-gu,

Seongnam-si Buljeong-ro 90,

KT Head Office

Summary

Country	Prefix	Name	Description	ASN
	121.128.0.0/11	KORNET-KR	Korea Telecom	AS4766
	121.128.0.0/12	KORNET-KR	Korea Telecom	AS4766

AS4766 Korea Telecom - Prefix Upstreams

ASN	Name	Description
AS6830	LibertyGlobal	Liberty Global (formerly UPC Broadband Holding, aka AORTA)
AS3356	LEVEL3	Level 3 Parent, LLC
AS3257	GTT-BACKBONE	GTT
AS174	COGENT-174	Cogent Communications
AS2497	IIJ	Internet Initiative Japan Inc.
AS1299	TWELVE99	Arelion, f/k/a Telia Carrier
AS2914	NTT-DATA-2914	NTT America, Inc.

% Information related to '121.128.0.0 - 121.159.255.255'

inetnum:        121.128.0.0 - 121.159.255.255
netname:        KORNET-KR
descr:          Korea Telecom
country:        KR
admin-c:        IA9-KR
tech-c:         IM9-KR
status:         ALLOCATED PORTABLE
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
changed:        hostmaster@nic.or.kr 20240912
remarks:        This information has been partially mirrored by APNIC from
remarks:        KRNIC. To obtain more specific information, please use the
remarks:        KRNIC whois server at whois.kisa.or.kr.
source:         KRNIC

person:         IP Manager
address:        Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
address:        KT Head Office
country:        KR
phone:          +82-2-500-6630
e-mail:         kornet_ip@kt.com
nic-hdl:        IA9-KR
mnt-by:         MNT-KRNIC-AP
changed:        hostmaster@nic.or.kr 20240912
remarks:        This information has been partially mirrored by APNIC from
remarks:        KRNIC. To obtain more specific information, please use the
remarks:        KRNIC whois server at whois.kisa.or.kr.
source:         KRNIC

person:         IP Manager
address:        Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
address:        KT Head Office
country:        KR
phone:          +82-2-500-6630
e-mail:         kornet_ip@kt.com
nic-hdl:        IM9-KR
mnt-by:         MNT-KRNIC-AP
changed:        hostmaster@nic.or.kr 20240912
remarks:        This information has been partially mirrored by APNIC from
remarks:        KRNIC. To obtain more specific information, please use the
remarks:        KRNIC whois server at whois.kisa.or.kr.
source:         KRNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)