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

2017-02-06T02:28:36Z

Routing

AS Desc Country / Region IPv4 NUMs IPv6 NUMs
AS174 COGENT-174 - Cogent Communications, US United States 27397120 237909114880
AS852 ASN852 - TELUS Communications Inc., CA Canada 4763392 12902924288
AS1239 SPRINTLINK - Sprint, US United States 12178688 229781012480
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 6567936 2233382993920
AS1273 CW - Vodafone Group PLC, GB United Kingdom 1856000 8796093022208
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 229632 94642896896
AS2044 DF-PTL1 - Digital Fortress, US United States 37632 4294967296
AS2152 CSUNET-NW - California State University, Office of the Chancellor, US United States 2078272 4294967296
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 4000256 17716871168
AS2516 KDDI - KDDI CORPORATION, JP Japan 18168576 2757369069568
AS2914 NTT-LTD-2914 - NTT America, Inc., US United States 6950656 30065033216
AS3216 SOVAM-AS - PJSC "Vimpelcom", RU Russian Federation 1106438 4295098368
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8619520 219312357376
AS3292 TDC - TDC Holding A/S, DK Denmark 5418752 51539804160
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3565056 165692637184
AS3320 DTAG - Deutsche Telekom AG, DE Germany 34092032 35330605514752
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 30037608 77329203200
AS3491 BTN-ASN - PCCW Global, Inc., US United States 1015296 13958840320
AS4181 TDS-AS - TDS TELECOM, US United States 1743872 77309411328
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 531968 17179869184
AS4764 WIDEBAND-AS-AP - Wideband Networks Pty Ltd, AU Australia 267264 137707388928
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 318464 17196908544
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 1991424 17600775979008
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1667584 17718247424
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 109824 21610954752
AS6830 LibertyGlobal - Liberty Global B.V., NL Netherlands 4002816 386563899392
AS7473 SINGTEL-AS-AP - Singapore Telecommunications (SINGTEL Internet Exchange), SG Singapore 65536 4295098368
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1352704 25769934848
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 70213376 36318243520512
AS8426 CLARANET-AS - Claranet Limited, GB United Kingdom 981248 214748758016
AS8529 OMANTEL-AS - Zain Omantel International FZ-LLC, AE United Arab Emirates 15360 0
AS8708 RCS-RDS - RCS & RDS SA, RO Romania 1926912 107374182400
AS8966 Etisalat-AS - EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC, AE United Arab Emirates 16384 4295426048
AS9002 RETN-AS - RETN Limited, GB United Kingdom 34048 4294967296
AS9050 RTD - ORANGE ROMANIA COMMUNICATION S.A, RO Romania 1497088 4294967296
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1503744 12884967424
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 562688 111669149696
AS13786 SEABORN - Seabras 1 USA, LLC, US United States 3072 8589934592
AS14061 DIGITALOCEAN-ASN - DigitalOcean, LLC, US United States 2941184 17956864
AS15412 FLAG-AS - FLAG TELECOM UK LIMITED, GB United Kingdom 37632 4294967296
AS17676 GIGAINFRA - SoftBank Corp., JP Japan 43647488 18695992639488
AS19151 BBO-1 - BroadbandONE, LLC, US United States 35840 4295032832
AS23367 AS-ADN - Adaptive Data Networks, LLC, US United States 4864 524288
AS24516 VIRTUTEL-AS-AP - Virtutel Pty Ltd, AU Australia 9984 4294967296
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 4375552 39668088832
AS37271 Workonline - Workonline Communications(Pty) Ltd, ZA South Africa 9216 4294967296
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 8192 42949672960
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 101632 341184020480
AS50304 BLIX - Blix Solutions AS, NO Norway 41728 283484880896
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4096 8589934592
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 98304 956497920
AS63927 RISE-HK - RISE ASIA TECHNOLOGY LIMITED, HK Hong Kong 2560 141733920768
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 87552 107937792

Whois

inetnum:        211.252.0.0 - 211.252.3.255
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:  2017-02-06T02:28:36Z
source:         APNIC

irt:            IRT-KRNIC-KR
address:        Jeollanam-do Naju-si Jinheung-gil
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:  2021-06-15T06:21:49Z
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

211.252.0.0/24 211.252.1.0/24 211.252.2.0/24 211.252.3.0/24
211.252.5.0/24 211.252.6.0/24 211.252.7.0/24 211.252.8.0/24
211.252.10.0/24 211.252.11.0/24 211.252.12.0/24 211.252.13.0/24
211.252.15.0/24 211.252.16.0/24 211.252.17.0/24 211.252.18.0/24
211.252.20.0/24 211.252.21.0/24 211.252.22.0/24 211.252.23.0/24
211.252.25.0/24 211.252.26.0/24 211.252.27.0/24 211.252.28.0/24
211.252.30.0/24 211.252.31.0/24 211.252.32.0/24 211.252.33.0/24
211.252.35.0/24 211.252.36.0/24 211.252.37.0/24 211.252.38.0/24
211.252.40.0/24 211.252.41.0/24 211.252.42.0/24 211.252.43.0/24
211.252.45.0/24 211.252.46.0/24 211.252.47.0/24 211.252.48.0/24
211.252.50.0/24 211.252.51.0/24 211.252.52.0/24 211.252.53.0/24
211.252.55.0/24 211.252.56.0/24 211.252.57.0/24 211.252.58.0/24
211.252.60.0/24 211.252.61.0/24 211.252.62.0/24 211.252.63.0/24
211.252.65.0/24 211.252.66.0/24 211.252.67.0/24 211.252.68.0/24
211.252.70.0/24 211.252.71.0/24 211.252.72.0/24 211.252.73.0/24
211.252.75.0/24 211.252.76.0/24 211.252.77.0/24 211.252.78.0/24
211.252.80.0/24 211.252.81.0/24 211.252.82.0/24 211.252.83.0/24
211.252.85.0/24 211.252.86.0/24 211.252.87.0/24 211.252.88.0/24
211.252.90.0/24 211.252.91.0/24 211.252.92.0/24 211.252.93.0/24
211.252.95.0/24 211.252.96.0/24 211.252.97.0/24 211.252.98.0/24
211.252.100.0/24 211.252.101.0/24 211.252.102.0/24 211.252.103.0/24
211.252.105.0/24 211.252.106.0/24 211.252.107.0/24 211.252.108.0/24
211.252.110.0/24 211.252.111.0/24 211.252.112.0/24 211.252.113.0/24
211.252.115.0/24 211.252.116.0/24 211.252.117.0/24 211.252.118.0/24
211.252.120.0/24 211.252.121.0/24 211.252.122.0/24 211.252.123.0/24
211.252.125.0/24 211.252.126.0/24 211.252.127.0/24 211.252.128.0/24
211.252.130.0/24 211.252.131.0/24 211.252.132.0/24 211.252.133.0/24
211.252.135.0/24 211.252.136.0/24 211.252.137.0/24 211.252.138.0/24
211.252.140.0/24 211.252.141.0/24 211.252.142.0/24 211.252.143.0/24
211.252.145.0/24 211.252.146.0/24 211.252.147.0/24 211.252.148.0/24
211.252.150.0/24 211.252.151.0/24 211.252.152.0/24 211.252.153.0/24
211.252.155.0/24 211.252.156.0/24 211.252.157.0/24 211.252.158.0/24
211.252.160.0/24 211.252.161.0/24 211.252.162.0/24 211.252.163.0/24
211.252.165.0/24 211.252.166.0/24 211.252.167.0/24 211.252.168.0/24
211.252.170.0/24 211.252.171.0/24 211.252.172.0/24 211.252.173.0/24
211.252.175.0/24 211.252.176.0/24 211.252.177.0/24 211.252.178.0/24
211.252.180.0/24 211.252.181.0/24 211.252.182.0/24 211.252.183.0/24
211.252.185.0/24 211.252.186.0/24 211.252.187.0/24 211.252.188.0/24
211.252.190.0/24 211.252.191.0/24 211.252.192.0/24 211.252.193.0/24
211.252.195.0/24 211.252.196.0/24 211.252.197.0/24 211.252.198.0/24
211.252.200.0/24 211.252.201.0/24 211.252.202.0/24 211.252.203.0/24
211.252.205.0/24 211.252.206.0/24 211.252.207.0/24 211.252.208.0/24
211.252.210.0/24 211.252.211.0/24 211.252.212.0/24 211.252.213.0/24
211.252.215.0/24 211.252.216.0/24 211.252.217.0/24 211.252.218.0/24
211.252.220.0/24 211.252.221.0/24 211.252.222.0/24 211.252.223.0/24
211.252.225.0/24 211.252.226.0/24 211.252.227.0/24 211.252.228.0/24
211.252.230.0/24 211.252.231.0/24 211.252.232.0/24 211.252.233.0/24
211.252.235.0/24 211.252.236.0/24 211.252.237.0/24 211.252.238.0/24
211.252.240.0/24 211.252.241.0/24 211.252.242.0/24 211.252.243.0/24
211.252.245.0/24 211.252.246.0/24 211.252.247.0/24 211.252.248.0/24
211.252.250.0/24 211.252.251.0/24 211.252.252.0/24 211.252.253.0/24
211.252.255.0/24 211.253.0.0/24 211.253.1.0/24 211.253.2.0/24
211.253.4.0/24 211.253.5.0/24 211.253.6.0/24 211.253.7.0/24
211.253.9.0/24 211.253.10.0/24 211.253.11.0/24 211.253.12.0/24
211.253.14.0/24 211.253.15.0/24 211.253.16.0/24 211.253.17.0/24
211.253.19.0/24 211.253.20.0/24 211.253.21.0/24 211.253.22.0/24
211.253.24.0/24 211.253.25.0/24 211.253.26.0/24 211.253.27.0/24
211.253.29.0/24 211.253.30.0/24 211.253.31.0/24 211.253.32.0/24
211.253.34.0/24 211.253.35.0/24 211.253.36.0/24 211.253.37.0/24
211.253.39.0/24 211.253.40.0/24 211.253.41.0/24 211.253.42.0/24
211.253.44.0/24 211.253.45.0/24 211.253.46.0/24 211.253.47.0/24
211.253.49.0/24 211.253.50.0/24 211.253.51.0/24 211.253.52.0/24
211.253.54.0/24 211.253.55.0/24 211.253.56.0/24 211.253.57.0/24
211.253.59.0/24 211.253.60.0/24 211.253.61.0/24 211.253.62.0/24
211.253.64.0/24 211.253.65.0/24 211.253.66.0/24 211.253.67.0/24
211.253.69.0/24 211.253.70.0/24 211.253.71.0/24 211.253.72.0/24
211.253.74.0/24 211.253.75.0/24 211.253.76.0/24 211.253.77.0/24
211.253.79.0/24 211.253.80.0/24 211.253.81.0/24 211.253.82.0/24
211.253.84.0/24 211.253.85.0/24 211.253.86.0/24 211.253.87.0/24
211.253.89.0/24 211.253.90.0/24 211.253.91.0/24 211.253.92.0/24
211.253.94.0/24 211.253.95.0/24 211.253.96.0/24 211.253.97.0/24
211.253.99.0/24 211.253.100.0/24 211.253.101.0/24 211.253.102.0/24
211.253.104.0/24 211.253.105.0/24 211.253.106.0/24 211.253.107.0/24
211.253.109.0/24 211.253.110.0/24 211.253.111.0/24 211.253.112.0/24
211.253.114.0/24 211.253.115.0/24 211.253.116.0/24 211.253.117.0/24
211.253.119.0/24 211.253.120.0/24 211.253.121.0/24 211.253.122.0/24
211.253.124.0/24 211.253.125.0/24 211.253.126.0/24 211.253.127.0/24
211.253.129.0/24 211.253.130.0/24 211.253.131.0/24 211.253.132.0/24
211.253.134.0/24 211.253.135.0/24 211.253.136.0/24 211.253.137.0/24
211.253.139.0/24 211.253.140.0/24 211.253.141.0/24 211.253.142.0/24
211.253.144.0/24 211.253.145.0/24 211.253.146.0/24 211.253.147.0/24
211.253.149.0/24 211.253.150.0/24 211.253.151.0/24 211.253.152.0/24
211.253.154.0/24 211.253.155.0/24 211.253.156.0/24 211.253.157.0/24
211.253.159.0/24 211.253.160.0/24 211.253.161.0/24 211.253.162.0/24
211.253.164.0/24 211.253.165.0/24 211.253.166.0/24 211.253.167.0/24
211.253.169.0/24 211.253.170.0/24 211.253.171.0/24 211.253.172.0/24
211.253.174.0/24 211.253.175.0/24 211.253.176.0/24 211.253.177.0/24
211.253.179.0/24 211.253.180.0/24 211.253.181.0/24 211.253.182.0/24
211.253.184.0/24 211.253.185.0/24 211.253.186.0/24 211.253.187.0/24
211.253.189.0/24 211.253.190.0/24 211.253.191.0/24 211.253.192.0/24
211.253.194.0/24 211.253.195.0/24 211.253.196.0/24 211.253.197.0/24
211.253.199.0/24 211.253.200.0/24 211.253.201.0/24 211.253.202.0/24
211.253.204.0/24 211.253.205.0/24 211.253.206.0/24 211.253.207.0/24
211.253.209.0/24 211.253.210.0/24 211.253.211.0/24 211.253.212.0/24
211.253.214.0/24 211.253.215.0/24 211.253.216.0/24 211.253.217.0/24
211.253.219.0/24 211.253.220.0/24 211.253.221.0/24 211.253.222.0/24
211.253.224.0/24 211.253.225.0/24 211.253.226.0/24 211.253.227.0/24
211.253.229.0/24 211.253.230.0/24 211.253.231.0/24 211.253.232.0/24
211.253.234.0/24 211.253.235.0/24 211.253.236.0/24 211.253.237.0/24
211.253.239.0/24 211.253.240.0/24 211.253.241.0/24 211.253.242.0/24
211.253.244.0/24 211.253.245.0/24 211.253.246.0/24 211.253.247.0/24
211.253.249.0/24 211.253.250.0/24 211.253.251.0/24 211.253.252.0/24
211.253.254.0/24 211.253.255.0/24