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

2017-02-03T02:21:54Z

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:        49.16.0.0 - 49.31.255.255
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:  2017-02-03T02:21:54Z
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

CIDR

49.20.0.0/24 49.20.1.0/24 49.20.2.0/24 49.20.3.0/24
49.20.5.0/24 49.20.6.0/24 49.20.7.0/24 49.20.8.0/24
49.20.10.0/24 49.20.11.0/24 49.20.12.0/24 49.20.13.0/24
49.20.15.0/24 49.20.16.0/24 49.20.17.0/24 49.20.18.0/24
49.20.20.0/24 49.20.21.0/24 49.20.22.0/24 49.20.23.0/24
49.20.25.0/24 49.20.26.0/24 49.20.27.0/24 49.20.28.0/24
49.20.30.0/24 49.20.31.0/24 49.20.32.0/24 49.20.33.0/24
49.20.35.0/24 49.20.36.0/24 49.20.37.0/24 49.20.38.0/24
49.20.40.0/24 49.20.41.0/24 49.20.42.0/24 49.20.43.0/24
49.20.45.0/24 49.20.46.0/24 49.20.47.0/24 49.20.48.0/24
49.20.50.0/24 49.20.51.0/24 49.20.52.0/24 49.20.53.0/24
49.20.55.0/24 49.20.56.0/24 49.20.57.0/24 49.20.58.0/24
49.20.60.0/24 49.20.61.0/24 49.20.62.0/24 49.20.63.0/24
49.20.65.0/24 49.20.66.0/24 49.20.67.0/24 49.20.68.0/24
49.20.70.0/24 49.20.71.0/24 49.20.72.0/24 49.20.73.0/24
49.20.75.0/24 49.20.76.0/24 49.20.77.0/24 49.20.78.0/24
49.20.80.0/24 49.20.81.0/24 49.20.82.0/24 49.20.83.0/24
49.20.85.0/24 49.20.86.0/24 49.20.87.0/24 49.20.88.0/24
49.20.90.0/24 49.20.91.0/24 49.20.92.0/24 49.20.93.0/24
49.20.95.0/24 49.20.96.0/24 49.20.97.0/24 49.20.98.0/24
49.20.100.0/24 49.20.101.0/24 49.20.102.0/24 49.20.103.0/24
49.20.105.0/24 49.20.106.0/24 49.20.107.0/24 49.20.108.0/24
49.20.110.0/24 49.20.111.0/24 49.20.112.0/24 49.20.113.0/24
49.20.115.0/24 49.20.116.0/24 49.20.117.0/24 49.20.118.0/24
49.20.120.0/24 49.20.121.0/24 49.20.122.0/24 49.20.123.0/24
49.20.125.0/24 49.20.126.0/24 49.20.127.0/24 49.20.128.0/24
49.20.130.0/24 49.20.131.0/24 49.20.132.0/24 49.20.133.0/24
49.20.135.0/24 49.20.136.0/24 49.20.137.0/24 49.20.138.0/24
49.20.140.0/24 49.20.141.0/24 49.20.142.0/24 49.20.143.0/24
49.20.145.0/24 49.20.146.0/24 49.20.147.0/24 49.20.148.0/24
49.20.150.0/24 49.20.151.0/24 49.20.152.0/24 49.20.153.0/24
49.20.155.0/24 49.20.156.0/24 49.20.157.0/24 49.20.158.0/24
49.20.160.0/24 49.20.161.0/24 49.20.162.0/24 49.20.163.0/24
49.20.165.0/24 49.20.166.0/24 49.20.167.0/24 49.20.168.0/24
49.20.170.0/24 49.20.171.0/24 49.20.172.0/24 49.20.173.0/24
49.20.175.0/24 49.20.176.0/24 49.20.177.0/24 49.20.178.0/24
49.20.180.0/24 49.20.181.0/24 49.20.182.0/24 49.20.183.0/24
49.20.185.0/24 49.20.186.0/24 49.20.187.0/24 49.20.188.0/24
49.20.190.0/24 49.20.191.0/24 49.20.192.0/24 49.20.193.0/24
49.20.195.0/24 49.20.196.0/24 49.20.197.0/24 49.20.198.0/24
49.20.200.0/24 49.20.201.0/24 49.20.202.0/24 49.20.203.0/24
49.20.205.0/24 49.20.206.0/24 49.20.207.0/24 49.20.208.0/24
49.20.210.0/24 49.20.211.0/24 49.20.212.0/24 49.20.213.0/24
49.20.215.0/24 49.20.216.0/24 49.20.217.0/24 49.20.218.0/24
49.20.220.0/24 49.20.221.0/24 49.20.222.0/24 49.20.223.0/24
49.20.225.0/24 49.20.226.0/24 49.20.227.0/24 49.20.228.0/24
49.20.230.0/24 49.20.231.0/24 49.20.232.0/24 49.20.233.0/24
49.20.235.0/24 49.20.236.0/24 49.20.237.0/24 49.20.238.0/24
49.20.240.0/24 49.20.241.0/24 49.20.242.0/24 49.20.243.0/24
49.20.245.0/24 49.20.246.0/24 49.20.247.0/24 49.20.248.0/24
49.20.250.0/24 49.20.251.0/24 49.20.252.0/24 49.20.253.0/24
49.20.255.0/24 49.21.0.0/24 49.21.1.0/24 49.21.2.0/24
49.21.4.0/24 49.21.5.0/24 49.21.6.0/24 49.21.7.0/24
49.21.9.0/24 49.21.10.0/24 49.21.11.0/24 49.21.12.0/24
49.21.14.0/24 49.21.15.0/24 49.21.16.0/24 49.21.17.0/24
49.21.19.0/24 49.21.20.0/24 49.21.21.0/24 49.21.22.0/24
49.21.24.0/24 49.21.25.0/24 49.21.26.0/24 49.21.27.0/24
49.21.29.0/24 49.21.30.0/24 49.21.31.0/24 49.21.32.0/24
49.21.34.0/24 49.21.35.0/24 49.21.36.0/24 49.21.37.0/24
49.21.39.0/24 49.21.40.0/24 49.21.41.0/24 49.21.42.0/24
49.21.44.0/24 49.21.45.0/24 49.21.46.0/24 49.21.47.0/24
49.21.49.0/24 49.21.50.0/24 49.21.51.0/24 49.21.52.0/24
49.21.54.0/24 49.21.55.0/24 49.21.56.0/24 49.21.57.0/24
49.21.59.0/24 49.21.60.0/24 49.21.61.0/24 49.21.62.0/24
49.21.64.0/24 49.21.65.0/24 49.21.66.0/24 49.21.67.0/24
49.21.69.0/24 49.21.70.0/24 49.21.71.0/24 49.21.72.0/24
49.21.74.0/24 49.21.75.0/24 49.21.76.0/24 49.21.77.0/24
49.21.79.0/24 49.21.80.0/24 49.21.81.0/24 49.21.82.0/24
49.21.84.0/24 49.21.85.0/24 49.21.86.0/24 49.21.87.0/24
49.21.89.0/24 49.21.90.0/24 49.21.91.0/24 49.21.92.0/24
49.21.94.0/24 49.21.95.0/24 49.21.96.0/24 49.21.97.0/24
49.21.99.0/24 49.21.100.0/24 49.21.101.0/24 49.21.102.0/24
49.21.104.0/24 49.21.105.0/24 49.21.106.0/24 49.21.107.0/24
49.21.109.0/24 49.21.110.0/24 49.21.111.0/24 49.21.112.0/24
49.21.114.0/24 49.21.115.0/24 49.21.116.0/24 49.21.117.0/24
49.21.119.0/24 49.21.120.0/24 49.21.121.0/24 49.21.122.0/24
49.21.124.0/24 49.21.125.0/24 49.21.126.0/24 49.21.127.0/24
49.21.129.0/24 49.21.130.0/24 49.21.131.0/24 49.21.132.0/24
49.21.134.0/24 49.21.135.0/24 49.21.136.0/24 49.21.137.0/24
49.21.139.0/24 49.21.140.0/24 49.21.141.0/24 49.21.142.0/24
49.21.144.0/24 49.21.145.0/24 49.21.146.0/24 49.21.147.0/24
49.21.149.0/24 49.21.150.0/24 49.21.151.0/24 49.21.152.0/24
49.21.154.0/24 49.21.155.0/24 49.21.156.0/24 49.21.157.0/24
49.21.159.0/24 49.21.160.0/24 49.21.161.0/24 49.21.162.0/24
49.21.164.0/24 49.21.165.0/24 49.21.166.0/24 49.21.167.0/24
49.21.169.0/24 49.21.170.0/24 49.21.171.0/24 49.21.172.0/24
49.21.174.0/24 49.21.175.0/24 49.21.176.0/24 49.21.177.0/24
49.21.179.0/24 49.21.180.0/24 49.21.181.0/24 49.21.182.0/24
49.21.184.0/24 49.21.185.0/24 49.21.186.0/24 49.21.187.0/24
49.21.189.0/24 49.21.190.0/24 49.21.191.0/24 49.21.192.0/24
49.21.194.0/24 49.21.195.0/24 49.21.196.0/24 49.21.197.0/24
49.21.199.0/24 49.21.200.0/24 49.21.201.0/24 49.21.202.0/24
49.21.204.0/24 49.21.205.0/24 49.21.206.0/24 49.21.207.0/24
49.21.209.0/24 49.21.210.0/24 49.21.211.0/24 49.21.212.0/24
49.21.214.0/24 49.21.215.0/24 49.21.216.0/24 49.21.217.0/24
49.21.219.0/24 49.21.220.0/24 49.21.221.0/24 49.21.222.0/24
49.21.224.0/24 49.21.225.0/24 49.21.226.0/24 49.21.227.0/24
49.21.229.0/24 49.21.230.0/24 49.21.231.0/24 49.21.232.0/24
49.21.234.0/24 49.21.235.0/24 49.21.236.0/24 49.21.237.0/24
49.21.239.0/24 49.21.240.0/24 49.21.241.0/24 49.21.242.0/24
49.21.244.0/24 49.21.245.0/24 49.21.246.0/24 49.21.247.0/24
49.21.249.0/24 49.21.250.0/24 49.21.251.0/24 49.21.252.0/24
49.21.254.0/24 49.21.255.0/24