Summary

NetName
KORNET
OrgName
Korea Telecom
CIDR
RIR

APNIC

Country

Status

ALLOCATED PORTABLE

Abuse

irt@nic.or.kr

Contact

irt@nic.or.kr

kornet_ip@kt.com

RegDate

Updated

2017-12-26T05:58:03Z

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS174 COGENT-174 - Cogent Communications, US United States 35881472 293373870080
AS852 ASN852 - TELUS Communications Inc., CA Canada 4726016 12906070016
AS1273 CW - Vodafone Group PLC, GB United Kingdom 1819136 8796093022208
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 219648 180405927936
AS2044 DF-PTL1 - Digital Fortress, US United States 33280 4294967296
AS2152 CENIC-2152 - CENIC, US United States 2078720 4294967296
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3777280 17716871168
AS2516 KDDI - KDDI CORPORATION, JP Japan 18036480 2761664036864
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 7116544 30065229824
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8507136 257698758656
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3591424 200052441088
AS3320 DTAG - Deutsche Telekom AG, DE Germany 34107136 35364965122048
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29740800 77332086784
AS3491 CONSOLE-CONNECT-ASN - PCCW Global, Inc., US United States 1039872 12885229568
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 476416 17179869184
AS6327 SHAW - Shaw Communications Inc., CA Canada 5406720 77317799936
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1672448 17985699840
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 165888 8590000128
AS6830 LibertyGlobal - Liberty Global B.V., NL Netherlands 1137920 244813135872
AS7473 SINGTEL-AS-AP - Singapore Telecommunications (SINGTEL Internet Exchange), SG Singapore 65280 4295229440
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1156352 25769934848
AS8426 CLARANET-AS - Claranet Limited, GB United Kingdom 986624 219043725312
AS8708 RCS-RDS - DIGI ROMANIA S.A., RO Romania 1786624 73014444032
AS9002 RETN-AS - RETN Limited, GB United Kingdom 31744 4294967296
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1558784 12884967424
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570624 107374182400
AS15412 FLAG-AS - FLAG TELECOM UK LIMITED, GB United Kingdom 35584 4294967296
AS17676 ULTINA - SoftBank Mobile Corp., JP Japan 35909888 18695992639488
AS24516 VIRTUTEL-AS-AP - Virtutel Pty Ltd, AU Australia 18176 4294967296
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 363520 35165306880
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1072896 17179869184
AS37271 Workonline - Workonline Communications(Pty) Ltd, ZA South Africa 9216 4294967296
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9216 42949672960
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9728 4297064448
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94720 355679338496
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4096 8589934592
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 105728 1090846720
AS132337 ANSPL-AS-AP - AXCLUSIVE PTE. LTD., SG Singapore 7936 4294967296
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 80384 111744712704
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 103168 112525312

Whois

inetnum:        211.51.0.0 - 211.51.255.255
netname:        KORNET
descr:          Korea Telecom
admin-c:        IM667-AP
tech-c:         IM667-AP
country:        KR
status:         ALLOCATED PORTABLE
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2017-12-26T05:58:03Z
source:         APNIC

irt:            IRT-KRNIC-KR
address:        9, Jinheung-gil, Naju-si, Jeollanam-do
e-mail:         irt@nic.or.kr
abuse-mailbox:  irt@nic.or.kr
admin-c:        IM574-AP
tech-c:         IM574-AP
auth:           # Filtered
remarks:        irt@nic.or.kr was validated on 2020-04-09
mnt-by:         MNT-KRNIC-AP
last-modified:  2025-04-10T04:49:23Z
source:         APNIC

person:         IP Manager
address:        Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
country:        KR
phone:          +82-2-500-6630
e-mail:         kornet_ip@kt.com
nic-hdl:        IM667-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2017-03-28T06:37:04Z
source:         APNIC

CIDR

211.51.0.0/24 211.51.1.0/24 211.51.2.0/24 211.51.3.0/24
211.51.5.0/24 211.51.6.0/24 211.51.7.0/24 211.51.8.0/24
211.51.10.0/24 211.51.11.0/24 211.51.12.0/24 211.51.13.0/24
211.51.15.0/24 211.51.16.0/24 211.51.17.0/24 211.51.18.0/24
211.51.20.0/24 211.51.21.0/24 211.51.22.0/24 211.51.23.0/24
211.51.25.0/24 211.51.26.0/24 211.51.27.0/24 211.51.28.0/24
211.51.30.0/24 211.51.31.0/24 211.51.32.0/24 211.51.33.0/24
211.51.35.0/24 211.51.36.0/24 211.51.37.0/24 211.51.38.0/24
211.51.40.0/24 211.51.41.0/24 211.51.42.0/24 211.51.43.0/24
211.51.45.0/24 211.51.46.0/24 211.51.47.0/24 211.51.48.0/24
211.51.50.0/24 211.51.51.0/24 211.51.52.0/24 211.51.53.0/24
211.51.55.0/24 211.51.56.0/24 211.51.57.0/24 211.51.58.0/24
211.51.60.0/24 211.51.61.0/24 211.51.62.0/24 211.51.63.0/24
211.51.65.0/24 211.51.66.0/24 211.51.67.0/24 211.51.68.0/24
211.51.70.0/24 211.51.71.0/24 211.51.72.0/24 211.51.73.0/24
211.51.75.0/24 211.51.76.0/24 211.51.77.0/24 211.51.78.0/24
211.51.80.0/24 211.51.81.0/24 211.51.82.0/24 211.51.83.0/24
211.51.85.0/24 211.51.86.0/24 211.51.87.0/24 211.51.88.0/24
211.51.90.0/24 211.51.91.0/24 211.51.92.0/24 211.51.93.0/24
211.51.95.0/24 211.51.96.0/24 211.51.97.0/24 211.51.98.0/24
211.51.100.0/24 211.51.101.0/24 211.51.102.0/24 211.51.103.0/24
211.51.105.0/24 211.51.106.0/24 211.51.107.0/24 211.51.108.0/24
211.51.110.0/24 211.51.111.0/24 211.51.112.0/24 211.51.113.0/24
211.51.115.0/24 211.51.116.0/24 211.51.117.0/24 211.51.118.0/24
211.51.120.0/24 211.51.121.0/24 211.51.122.0/24 211.51.123.0/24
211.51.125.0/24 211.51.126.0/24 211.51.127.0/24 211.51.128.0/24
211.51.130.0/24 211.51.131.0/24 211.51.132.0/24 211.51.133.0/24
211.51.135.0/24 211.51.136.0/24 211.51.137.0/24 211.51.138.0/24
211.51.140.0/24 211.51.141.0/24 211.51.142.0/24 211.51.143.0/24
211.51.145.0/24 211.51.146.0/24 211.51.147.0/24 211.51.148.0/24
211.51.150.0/24 211.51.151.0/24 211.51.152.0/24 211.51.153.0/24
211.51.155.0/24 211.51.156.0/24 211.51.157.0/24 211.51.158.0/24
211.51.160.0/24 211.51.161.0/24 211.51.162.0/24 211.51.163.0/24
211.51.165.0/24 211.51.166.0/24 211.51.167.0/24 211.51.168.0/24
211.51.170.0/24 211.51.171.0/24 211.51.172.0/24 211.51.173.0/24
211.51.175.0/24 211.51.176.0/24 211.51.177.0/24 211.51.178.0/24
211.51.180.0/24 211.51.181.0/24 211.51.182.0/24 211.51.183.0/24
211.51.185.0/24 211.51.186.0/24 211.51.187.0/24 211.51.188.0/24
211.51.190.0/24 211.51.191.0/24 211.51.192.0/24 211.51.193.0/24
211.51.195.0/24 211.51.196.0/24 211.51.197.0/24 211.51.198.0/24
211.51.200.0/24 211.51.201.0/24 211.51.202.0/24 211.51.203.0/24
211.51.205.0/24 211.51.206.0/24 211.51.207.0/24 211.51.208.0/24
211.51.210.0/24 211.51.211.0/24 211.51.212.0/24 211.51.213.0/24
211.51.215.0/24 211.51.216.0/24 211.51.217.0/24 211.51.218.0/24
211.51.220.0/24 211.51.221.0/24 211.51.222.0/24 211.51.223.0/24
211.51.225.0/24 211.51.226.0/24 211.51.227.0/24 211.51.228.0/24
211.51.230.0/24 211.51.231.0/24 211.51.232.0/24 211.51.233.0/24
211.51.235.0/24 211.51.236.0/24 211.51.237.0/24 211.51.238.0/24
211.51.240.0/24 211.51.241.0/24 211.51.242.0/24 211.51.243.0/24
211.51.245.0/24 211.51.246.0/24 211.51.247.0/24 211.51.248.0/24
211.51.250.0/24 211.51.251.0/24 211.51.252.0/24 211.51.253.0/24
211.51.255.0/24