Summary

NetName
KORNET
OrgName
Korea Telecom
CIDR
RIR

APNIC

Country / Region

Status

ALLOCATED PORTABLE

Abuse

irt@nic.or.kr

Contact

irt@nic.or.kr

kornet_ip@kt.com

RegDate

Updated

2017-02-06T02:32:54Z

Routing

AS Desc Country / Region 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 7118336 30065229824
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8507648 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 29741312 77332021248
AS3491 CONSOLE-CONNECT-ASN - PCCW Global, Inc., US United States 1039872 12885229568
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 315904 17180065792
AS6327 SHAW - Shaw Communications Inc., CA Canada 5406720 77317799936
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1673472 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 1570560 12884967424
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570880 107374182400
AS24516 VIRTUTEL-AS-AP - Virtutel Pty Ltd, AU Australia 18176 4294967296
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 363520 35165241344
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1072896 12884901888
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 81152 111744712704
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 103424 112525312

Whois

inetnum:        221.144.0.0 - 221.168.255.255
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:  2017-02-06T02:32:54Z
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

Graph

CIDR

221.168.0.0/24 221.168.1.0/24 221.168.2.0/24 221.168.3.0/24
221.168.5.0/24 221.168.6.0/24 221.168.7.0/24 221.168.8.0/24
221.168.10.0/24 221.168.11.0/24 221.168.12.0/24 221.168.13.0/24
221.168.15.0/24 221.168.16.0/24 221.168.17.0/24 221.168.18.0/24
221.168.20.0/24 221.168.21.0/24 221.168.22.0/24 221.168.23.0/24
221.168.25.0/24 221.168.26.0/24 221.168.27.0/24 221.168.28.0/24
221.168.30.0/24 221.168.31.0/24 221.168.32.0/24 221.168.33.0/24
221.168.35.0/24 221.168.36.0/24 221.168.37.0/24 221.168.38.0/24
221.168.40.0/24 221.168.41.0/24 221.168.42.0/24 221.168.43.0/24
221.168.45.0/24 221.168.46.0/24 221.168.47.0/24 221.168.48.0/24
221.168.50.0/24 221.168.51.0/24 221.168.52.0/24 221.168.53.0/24
221.168.55.0/24 221.168.56.0/24 221.168.57.0/24 221.168.58.0/24
221.168.60.0/24 221.168.61.0/24 221.168.62.0/24 221.168.63.0/24
221.168.65.0/24 221.168.66.0/24 221.168.67.0/24 221.168.68.0/24
221.168.70.0/24 221.168.71.0/24 221.168.72.0/24 221.168.73.0/24
221.168.75.0/24 221.168.76.0/24 221.168.77.0/24 221.168.78.0/24
221.168.80.0/24 221.168.81.0/24 221.168.82.0/24 221.168.83.0/24
221.168.85.0/24 221.168.86.0/24 221.168.87.0/24 221.168.88.0/24
221.168.90.0/24 221.168.91.0/24 221.168.92.0/24 221.168.93.0/24
221.168.95.0/24 221.168.96.0/24 221.168.97.0/24 221.168.98.0/24
221.168.100.0/24 221.168.101.0/24 221.168.102.0/24 221.168.103.0/24
221.168.105.0/24 221.168.106.0/24 221.168.107.0/24 221.168.108.0/24
221.168.110.0/24 221.168.111.0/24 221.168.112.0/24 221.168.113.0/24
221.168.115.0/24 221.168.116.0/24 221.168.117.0/24 221.168.118.0/24
221.168.120.0/24 221.168.121.0/24 221.168.122.0/24 221.168.123.0/24
221.168.125.0/24 221.168.126.0/24 221.168.127.0/24 221.168.128.0/24
221.168.130.0/24 221.168.131.0/24 221.168.132.0/24 221.168.133.0/24
221.168.135.0/24 221.168.136.0/24 221.168.137.0/24 221.168.138.0/24
221.168.140.0/24 221.168.141.0/24 221.168.142.0/24 221.168.143.0/24
221.168.145.0/24 221.168.146.0/24 221.168.147.0/24 221.168.148.0/24
221.168.150.0/24 221.168.151.0/24 221.168.152.0/24 221.168.153.0/24
221.168.155.0/24 221.168.156.0/24 221.168.157.0/24 221.168.158.0/24
221.168.160.0/24 221.168.161.0/24 221.168.162.0/24 221.168.163.0/24
221.168.165.0/24 221.168.166.0/24 221.168.167.0/24 221.168.168.0/24
221.168.170.0/24 221.168.171.0/24 221.168.172.0/24 221.168.173.0/24
221.168.175.0/24 221.168.176.0/24 221.168.177.0/24 221.168.178.0/24
221.168.180.0/24 221.168.181.0/24 221.168.182.0/24 221.168.183.0/24
221.168.185.0/24 221.168.186.0/24 221.168.187.0/24 221.168.188.0/24
221.168.190.0/24 221.168.191.0/24 221.168.192.0/24 221.168.193.0/24
221.168.195.0/24 221.168.196.0/24 221.168.197.0/24 221.168.198.0/24
221.168.200.0/24 221.168.201.0/24 221.168.202.0/24 221.168.203.0/24
221.168.205.0/24 221.168.206.0/24 221.168.207.0/24 221.168.208.0/24
221.168.210.0/24 221.168.211.0/24 221.168.212.0/24 221.168.213.0/24
221.168.215.0/24 221.168.216.0/24 221.168.217.0/24 221.168.218.0/24
221.168.220.0/24 221.168.221.0/24 221.168.222.0/24 221.168.223.0/24
221.168.225.0/24 221.168.226.0/24 221.168.227.0/24 221.168.228.0/24
221.168.230.0/24 221.168.231.0/24 221.168.232.0/24 221.168.233.0/24
221.168.235.0/24 221.168.236.0/24 221.168.237.0/24 221.168.238.0/24
221.168.240.0/24 221.168.241.0/24 221.168.242.0/24 221.168.243.0/24
221.168.245.0/24 221.168.246.0/24 221.168.247.0/24 221.168.248.0/24
221.168.250.0/24 221.168.251.0/24 221.168.252.0/24 221.168.253.0/24
221.168.255.0/24