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

2017-02-06T01:15:19Z

Routing

AS Desc Country / Region IPv4 NUMs IPv6 NUMs
AS174 COGENT-174 - Cogent Communications, US United States 27365376 195127410688
AS852 ASN852 - TELUS Communications Inc., CA Canada 4763392 12902924288
AS1239 SPRINTLINK - Sprint, US United States 12201728 229781012480
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 6567936 2233382993920
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 229376 90482802688
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 6889472 25770196992
AS3216 SOVAM-AS - PJSC "Vimpelcom", RU Russian Federation 1095686 4295098368
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8602624 219312357376
AS3292 TDC - TDC Holding A/S, DK Denmark 5418752 51539804160
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3565056 165692637184
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 30034192 77329203200
AS3491 BTN-ASN - PCCW Global, Inc., US United States 1015040 18524602368
AS4181 TDS-AS - TDS TELECOM, US United States 1743616 77309411328
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 532224 17179869184
AS4764 WIDEBAND-AS-AP - Wideband Networks Pty Ltd, AU Australia 267008 137707388928
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 318208 17196908544
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 1991424 17600775979008
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1595904 17718247424
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 107520 13155893248
AS6830 LibertyGlobal - Liberty Global B.V., NL Netherlands 3984384 386563899392
AS7473 SINGTEL-AS-AP - Singapore Telecommunications (SINGTEL Internet Exchange), SG Singapore 66560 4295098368
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1352704 25769934848
AS8426 CLARANET-AS - Claranet Limited, GB United Kingdom 981248 214748758016
AS8708 RCS-RDS - RCS & RDS SA, RO Romania 1927424 107374182400
AS9002 RETN-AS - RETN Limited, GB United Kingdom 33024 4294967296
AS9050 RTD - ORANGE ROMANIA COMMUNICATION S.A, RO Romania 1496576 4294967296
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1505280 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 2919680 17956864
AS15412 FLAG-AS - FLAG TELECOM UK LIMITED, GB United Kingdom 37632 4294967296
AS19151 BBO-1 - BroadbandONE, LLC, US United States 35584 4295032832
AS23367 AS-ADN - Adaptive Data Networks, LLC, US United States 4864 524288
AS24516 VIRTUTEL-AS-AP - Virtutel Pty Ltd, AU Australia 8960 4294967296
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 4375808 39668088832
AS37271 Workonline - Workonline Communications(Pty) Ltd, ZA South Africa 9216 4294967296
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 8192 42949672960
AS41095 IPTP - IPTP LTD, GB United Kingdom 43520 9663807488
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 101376 341184020480
AS50304 BLIX - Blix Solutions AS, NO Norway 38656 283484880896
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4096 8589934592
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 96256 956497920
AS63927 RISE-HK - RISE ASIA TECHNOLOGY LIMITED, HK Hong Kong 2560 141733920768
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 84736 103743488

Whois

inetnum:        203.251.0.0 - 203.251.191.255
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:  2017-02-06T01:15:19Z
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

203.251.0.0/24 203.251.1.0/24 203.251.2.0/24 203.251.3.0/24
203.251.5.0/24 203.251.6.0/24 203.251.7.0/24 203.251.8.0/24
203.251.10.0/24 203.251.11.0/24 203.251.12.0/24 203.251.13.0/24
203.251.15.0/24 203.251.16.0/24 203.251.17.0/24 203.251.18.0/24
203.251.20.0/24 203.251.21.0/24 203.251.22.0/24 203.251.23.0/24
203.251.25.0/24 203.251.26.0/24 203.251.27.0/24 203.251.28.0/24
203.251.30.0/24 203.251.31.0/24 203.251.32.0/24 203.251.33.0/24
203.251.35.0/24 203.251.36.0/24 203.251.37.0/24 203.251.38.0/24
203.251.40.0/24 203.251.41.0/24 203.251.42.0/24 203.251.43.0/24
203.251.45.0/24 203.251.46.0/24 203.251.47.0/24 203.251.48.0/24
203.251.50.0/24 203.251.51.0/24 203.251.52.0/24 203.251.53.0/24
203.251.55.0/24 203.251.56.0/24 203.251.57.0/24 203.251.58.0/24
203.251.60.0/24 203.251.61.0/24 203.251.62.0/24 203.251.63.0/24
203.251.65.0/24 203.251.66.0/24 203.251.67.0/24 203.251.68.0/24
203.251.70.0/24 203.251.71.0/24 203.251.72.0/24 203.251.73.0/24
203.251.75.0/24 203.251.76.0/24 203.251.77.0/24 203.251.78.0/24
203.251.80.0/24 203.251.81.0/24 203.251.82.0/24 203.251.83.0/24
203.251.85.0/24 203.251.86.0/24 203.251.87.0/24 203.251.88.0/24
203.251.90.0/24 203.251.91.0/24 203.251.92.0/24 203.251.93.0/24
203.251.95.0/24 203.251.96.0/24 203.251.97.0/24 203.251.98.0/24
203.251.100.0/24 203.251.101.0/24 203.251.102.0/24 203.251.103.0/24
203.251.105.0/24 203.251.106.0/24 203.251.107.0/24 203.251.108.0/24
203.251.110.0/24 203.251.111.0/24 203.251.112.0/24 203.251.113.0/24
203.251.115.0/24 203.251.116.0/24 203.251.117.0/24 203.251.118.0/24
203.251.120.0/24 203.251.121.0/24 203.251.122.0/24 203.251.123.0/24
203.251.125.0/24 203.251.126.0/24 203.251.127.0/24