Summary

NetName
KREN
OrgName
Korean Education Network
CIDR
RIR

APNIC

Country / Region

Status

ALLOCATED PORTABLE

Abuse

irt@nic.or.kr

Contact

irt@nic.or.kr

kindman@snu.ac.kr

RegDate

Updated

2017-02-02T04:55:48Z

Routing

AS Desc Country / Region IPv4 NUMs IPv6 NUMs
AS174 COGENT-174 - Cogent Communications, US United States 27397376 233833037824
AS1239 SPRINTLINK - Sprint, US United States 12178944 229781012480
AS1280 ISC-AS-1280 - Internet Systems Consortium, Inc., US United States 24064 4297916416
AS1828 UNITAS - Unitas Global LLC, US United States 231680 47244640256
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
AS2500 WIDE-BB - WIDE Project, JP Japan 196608 4294967296
AS2516 KDDI - KDDI CORPORATION, JP Japan 18168576 2757369069568
AS2914 NTT-LTD-2914 - NTT America, Inc., US United States 6950656 30065033216
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 30038664 77329268736
AS3491 BTN-ASN - PCCW Global, Inc., US United States 1015296 13958840320
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 531968 17179869184
AS4788 TTSSB-MY - TM TECHNOLOGY SERVICES SDN BHD, MY Malaysia 3216896 4833411072
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 574208 55834640384
AS6667 EUNET-FINLAND - Elisa Oyj, FI Finland 2816 4294967296
AS6830 LibertyGlobal - Liberty Global B.V., NL Netherlands 4002816 386563899392
AS6939 HURRICANE - Hurricane Electric LLC, US United States 518656 282631665680384
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
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1362688 25770786816
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
AS9009 M247 - M247 Europe SRL, RO Romania 1205760 339424313600
AS9121 TTNet - Turk Telekomunikasyon Anonim Sirketi, TR Turkey 6930944 21475033088
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1503744 12884967424
AS11164 INTERNET2-I2PX - Internet2, US United States 1280 196608
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 45568 42949804032
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 113408 103100579840
AS14061 DIGITALOCEAN-ASN - DigitalOcean, LLC, US United States 2941184 17956864
AS15412 FLAG-AS - FLAG TELECOM UK LIMITED, GB United Kingdom 37632 4294967296
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53248 13153337344
AS19151 BBO-1 - BroadbandONE, LLC, US United States 35840 4295032832
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21504 4294967296
AS35280 F5 - F5 Networks SARL, FR France 50432 81604378624
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 4375552 39668088832
AS37271 Workonline - Workonline Communications(Pty) Ltd, ZA South Africa 9216 4294967296
AS38001 NEWMEDIAEXPRESS-AS-AP - NewMedia Express Pte Ltd, SG Singapore 20480 5570560
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9984 8590786560
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 101632 341184020480
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2048 4294967296
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 54528 141751156736
AS140627 ONEQODEASSETS-AS-AP - ONEQODE ASSETS PTY LTD, AU Australia 33536 4295032832
AS151420 RAPIDFIREY-AS-AP - Rapid-Fire-y, JP Japan 512 1114112
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 87552 107937792
AS395400 UNIVERSITY-GUAM - UNIVERSITY OF GUAM, GU Guam 65792 4294967296

Whois

inetnum:        220.68.0.0 - 220.69.255.255
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:  2017-02-02T04:55:48Z
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:          +82-2-880-5364
e-mail:         kindman@snu.ac.kr
nic-hdl:        IM70-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2017-01-03T07:36:24Z
source:         APNIC

Graph

CIDR

220.69.0.0/24 220.69.1.0/24 220.69.2.0/24 220.69.3.0/24
220.69.5.0/24 220.69.6.0/24 220.69.7.0/24 220.69.8.0/24
220.69.10.0/24 220.69.11.0/24 220.69.12.0/24 220.69.13.0/24
220.69.15.0/24 220.69.16.0/24 220.69.17.0/24 220.69.18.0/24
220.69.20.0/24 220.69.21.0/24 220.69.22.0/24 220.69.23.0/24
220.69.25.0/24 220.69.26.0/24 220.69.27.0/24 220.69.28.0/24
220.69.30.0/24 220.69.31.0/24 220.69.32.0/24 220.69.33.0/24
220.69.35.0/24 220.69.36.0/24 220.69.37.0/24 220.69.38.0/24
220.69.40.0/24 220.69.41.0/24 220.69.42.0/24 220.69.43.0/24
220.69.45.0/24 220.69.46.0/24 220.69.47.0/24 220.69.48.0/24
220.69.50.0/24 220.69.51.0/24 220.69.52.0/24 220.69.53.0/24
220.69.55.0/24 220.69.56.0/24 220.69.57.0/24 220.69.58.0/24
220.69.60.0/24 220.69.61.0/24 220.69.62.0/24 220.69.63.0/24
220.69.65.0/24 220.69.66.0/24 220.69.67.0/24 220.69.68.0/24
220.69.70.0/24 220.69.71.0/24 220.69.72.0/24 220.69.73.0/24
220.69.75.0/24 220.69.76.0/24 220.69.77.0/24 220.69.78.0/24
220.69.80.0/24 220.69.81.0/24 220.69.82.0/24 220.69.83.0/24
220.69.85.0/24 220.69.86.0/24 220.69.87.0/24 220.69.88.0/24
220.69.90.0/24 220.69.91.0/24 220.69.92.0/24 220.69.93.0/24
220.69.95.0/24 220.69.96.0/24 220.69.97.0/24 220.69.98.0/24
220.69.100.0/24 220.69.101.0/24 220.69.102.0/24 220.69.103.0/24
220.69.105.0/24 220.69.106.0/24 220.69.107.0/24 220.69.108.0/24
220.69.110.0/24 220.69.111.0/24 220.69.112.0/24 220.69.113.0/24
220.69.115.0/24 220.69.116.0/24 220.69.117.0/24 220.69.118.0/24
220.69.120.0/24 220.69.121.0/24 220.69.122.0/24 220.69.123.0/24
220.69.125.0/24 220.69.126.0/24 220.69.127.0/24 220.69.128.0/24
220.69.130.0/24 220.69.131.0/24 220.69.132.0/24 220.69.133.0/24
220.69.135.0/24 220.69.136.0/24 220.69.137.0/24 220.69.138.0/24
220.69.140.0/24 220.69.141.0/24 220.69.142.0/24 220.69.143.0/24
220.69.145.0/24 220.69.146.0/24 220.69.147.0/24 220.69.148.0/24
220.69.150.0/24 220.69.151.0/24 220.69.152.0/24 220.69.153.0/24
220.69.155.0/24 220.69.156.0/24 220.69.157.0/24 220.69.158.0/24
220.69.160.0/24 220.69.161.0/24 220.69.162.0/24 220.69.163.0/24
220.69.165.0/24 220.69.166.0/24 220.69.167.0/24 220.69.168.0/24
220.69.170.0/24 220.69.171.0/24 220.69.172.0/24 220.69.173.0/24
220.69.175.0/24 220.69.176.0/24 220.69.177.0/24 220.69.178.0/24
220.69.180.0/24 220.69.181.0/24 220.69.182.0/24 220.69.183.0/24
220.69.185.0/24 220.69.186.0/24 220.69.187.0/24 220.69.188.0/24
220.69.190.0/24 220.69.191.0/24 220.69.192.0/24 220.69.193.0/24
220.69.195.0/24 220.69.196.0/24 220.69.197.0/24 220.69.198.0/24
220.69.200.0/24 220.69.201.0/24 220.69.202.0/24 220.69.203.0/24
220.69.205.0/24 220.69.206.0/24 220.69.207.0/24 220.69.208.0/24
220.69.210.0/24 220.69.211.0/24 220.69.212.0/24 220.69.213.0/24
220.69.215.0/24 220.69.216.0/24 220.69.217.0/24 220.69.218.0/24
220.69.220.0/24 220.69.221.0/24 220.69.222.0/24 220.69.223.0/24
220.69.225.0/24 220.69.226.0/24 220.69.227.0/24 220.69.228.0/24
220.69.230.0/24 220.69.231.0/24 220.69.232.0/24 220.69.233.0/24
220.69.235.0/24 220.69.236.0/24 220.69.237.0/24 220.69.238.0/24
220.69.240.0/24 220.69.241.0/24 220.69.242.0/24 220.69.243.0/24
220.69.245.0/24 220.69.246.0/24 220.69.247.0/24 220.69.248.0/24
220.69.250.0/24 220.69.251.0/24 220.69.252.0/24 220.69.253.0/24
220.69.255.0/24