203.230.128.0/17

AS4766 - KIXS-AS-KR - Korea Telecom, KR

Republic of Korea

KREN - Korean Education Network

Summary

NetName
KREN
OrgName
Korean Education Network
CIDR

203.230.128.0/17

RIR

APNIC

Country

Status

ALLOCATED PORTABLE

Abuse

irt@nic.or.kr

Contact

irt@nic.or.kr

kindman@kren.kr

RegDate

Updated

2017-02-02T04:55:23Z

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS174 COGENT-174 - Cogent Communications, US United States 35901952 301965180928
AS852 ASN852 - TELUS Communications Inc., CA Canada 4725760 12907118592
AS1273 CW - Vodafone Group PLC, GB United Kingdom 1820928 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 3794432 17716871168
AS2516 KDDI - KDDI CORPORATION, JP Japan 18036480 2761664036864
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 7084800 30064967680
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8509184 257698496512
AS3292 TDC - TDC Holding A/S, DK Denmark 5306624 47244771328
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3587840 200052441088
AS3320 DTAG - Deutsche Telekom AG, DE Germany 34089984 35364965187584
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29669888 77331365888
AS3491 CONSOLE-CONNECT-ASN - PCCW Global, Inc., US United States 1036288 12885229568
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 484608 17179869184
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 313600 17180065792
AS6327 SHAW - Shaw Communications Inc., CA Canada 5406720 77317799936
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1672448 17985634304
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 135424 8590000128
AS6830 LibertyGlobal - Liberty Global B.V., NL Netherlands 2764032 244813135872
AS6939 HURRICANE - Hurricane Electric LLC, US United States 521216 282631665614848
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1221632 25769934848
AS9002 RETN-AS - RETN Limited, GB United Kingdom 28672 4294967296
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1549568 12884967424
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570368 107374182400
AS17676 ULTINA - SoftBank Mobile Corp., JP Japan 36434176 18695992639488
AS23764 CTGNet - China Telecom Global Limited, HK Hong Kong 41728 1638400
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 371456 38654705664
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
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94976 354605596672
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4096 8589934592
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 103936 1057226752
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 70144 128925499392
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 98816 110428160

Whois

inetnum:        203.230.128.0 - 203.230.159.255
netname:        KREN
descr:          Korean Education Network
admin-c:        IM70-AP
tech-c:         IM70-AP
country:        KR
status:         ALLOCATED PORTABLE
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2017-02-02T04:55:23Z
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:        Seoul Gwanak-gu Gwanak-ro
country:        KR
phone:          +82-2-882-5363
e-mail:         kindman@kren.kr
nic-hdl:        IM70-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2024-07-09T23:56:03Z
source:         APNIC

CIDR

203.230.128.0/24 203.230.129.0/24 203.230.130.0/24 203.230.131.0/24
203.230.133.0/24 203.230.134.0/24 203.230.135.0/24 203.230.136.0/24
203.230.138.0/24 203.230.139.0/24 203.230.140.0/24 203.230.141.0/24
203.230.143.0/24 203.230.144.0/24 203.230.145.0/24 203.230.146.0/24
203.230.148.0/24 203.230.149.0/24 203.230.150.0/24 203.230.151.0/24
203.230.153.0/24 203.230.154.0/24 203.230.155.0/24 203.230.156.0/24
203.230.158.0/24 203.230.159.0/24 203.230.160.0/24 203.230.161.0/24
203.230.163.0/24 203.230.164.0/24 203.230.165.0/24 203.230.166.0/24
203.230.168.0/24 203.230.169.0/24 203.230.170.0/24 203.230.171.0/24
203.230.173.0/24 203.230.174.0/24 203.230.175.0/24 203.230.176.0/24
203.230.178.0/24 203.230.179.0/24 203.230.180.0/24 203.230.181.0/24
203.230.183.0/24 203.230.184.0/24 203.230.185.0/24 203.230.186.0/24
203.230.188.0/24 203.230.189.0/24 203.230.190.0/24 203.230.191.0/24
203.230.193.0/24 203.230.194.0/24 203.230.195.0/24 203.230.196.0/24
203.230.198.0/24 203.230.199.0/24 203.230.200.0/24 203.230.201.0/24
203.230.203.0/24 203.230.204.0/24 203.230.205.0/24 203.230.206.0/24
203.230.208.0/24 203.230.209.0/24 203.230.210.0/24 203.230.211.0/24
203.230.213.0/24 203.230.214.0/24 203.230.215.0/24 203.230.216.0/24
203.230.218.0/24 203.230.219.0/24 203.230.220.0/24 203.230.221.0/24
203.230.223.0/24 203.230.224.0/24 203.230.225.0/24 203.230.226.0/24
203.230.228.0/24 203.230.229.0/24 203.230.230.0/24 203.230.231.0/24
203.230.233.0/24 203.230.234.0/24 203.230.235.0/24 203.230.236.0/24
203.230.238.0/24 203.230.239.0/24 203.230.240.0/24 203.230.241.0/24
203.230.243.0/24 203.230.244.0/24 203.230.245.0/24 203.230.246.0/24
203.230.248.0/24 203.230.249.0/24 203.230.250.0/24 203.230.251.0/24
203.230.253.0/24 203.230.254.0/24 203.230.255.0/24