Summary

NetName
KREN
OrgName
Korean Education Network
CIDR
RIR

APNIC

Country

Status

ALLOCATED PORTABLE

RegDate

Updated

2017-02-02T04:55:47Z

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS174 COGENT-174 - Cogent Communications, US United States 27567616 254565122048
AS1239 SPRINTLINK - Sprint, US United States 18697984 85899476992
AS1280 ISC-AS-1280 - Internet Systems Consortium, Inc., US United States 25344 4295426048
AS1299 TELIANET - Telia Company AB, SE Sweden 287488 17600776830976
AS2152 CSUNET-NW - California State University, Office of the Chancellor, US United States 2079744 4294967296
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3796224 17716871168
AS2516 KDDI - KDDI CORPORATION, JP Japan 18369024 2757369069568
AS2603 NORDUNET, DK Denmark 9984 4294967296
AS2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc., US United States 6992384 21475230208
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 39314336 163496199424
AS3491 BTN-ASN - PCCW Global, Inc., US United States 1007104 13961789440
AS3549 LVLT-3549 - Level 3 Parent, LLC, US United States 5587520 81609752576
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 525568 17179934720
AS4766 KIXS-AS-KR - Korea Telecom, KR Republic of Korea 46615396 169946644480
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 586752 51539673088
AS6667 EUNET-FINLAND - Elisa Oyj, FI Finland 2816 0
AS6830 LibertyGlobal - Liberty Global B.V., NL Netherlands 4639232 571264925696
AS6939 HURRICANE - Hurricane Electric LLC, US United States 561920 282665488744448
AS7473 SINGTEL-AS-AP - Singapore Telecommunications (SINGTEL Internet Exchange), SG Singapore 57344 4295032832
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1353728 25769934848
AS7713 telkomnet-as-ap - Telekomunikasi Indonesia (PT), ID Indonesia 4188160 12884967424
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1155072 21475688448
AS9002 RETN-AS - RETN Limited, GB United Kingdom 55296 4295032832
AS9286 KINXIDC-AS-KR - KINX, KR Republic of Korea 284672 262144
AS9848 SejongTelecom-AS-KR - Sejong Telecom, KR Republic of Korea 976912 8589934592
AS11164 INTERNET2-I2PX - Internet2, US United States 1536 196608
AS12389 ROSTELECOM-AS - PJSC Rostelecom, RU Russian Federation 9351936 21474836480
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 47104 34359738368
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 100864 90215743488
AS14061 DIGITALOCEAN-ASN - DigitalOcean, LLC, US United States 2515200 286130176
AS15412 FLAG-AS - Reliance Globalcom Limited, GB United Kingdom 32768 4294967296
AS19151 BBO-1 - BroadbandONE, LLC, US United States 25856 4294967296
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 23040 4294967296
AS29791 VOXEL-DOT-NET - Internap Holding LLC, US United States 133888 4295098368
AS30286 THM - ThreatMetrix Inc., US United States 4608 196608
AS31133 MF-MGSM-AS - PJSC MegaFon, RU Russian Federation 787712 268435456
AS32354 UNWIRED, US United States 18176 4295163904
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 5119488 39669661696
AS37271 Workonline - Workonline Communications(Pty) Ltd, ZA South Africa 9216 4294967296
AS39533 asympto - Asympto Networks Kft., HU Hungary 768 2147483648
AS41095 IPTP - IPTP LTD, GB United Kingdom 42016 9395372032
AS56665 TANGO-TELINDUS - Proximus Luxembourg S.A., LU Luxembourg 44800 34628370432
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 106752 74186752

Whois

inetnum:        220.66.0.0 - 220.67.255.255
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:  2017-02-02T04:55:47Z
source:         APNIC

irt:            IRT-KRNIC-KR
address:        Jeollanam-do Naju-si Jinheung-gil
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        IM574-AP
tech-c:         IM574-AP
auth:           # Filtered
remarks:        [email protected] 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:         [email protected]
nic-hdl:        IM70-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2017-01-03T07:36:24Z
source:         APNIC

CIDR

220.66.0.0/24 220.66.1.0/24 220.66.2.0/24 220.66.3.0/24
220.66.5.0/24 220.66.6.0/24 220.66.7.0/24 220.66.8.0/24
220.66.10.0/24 220.66.11.0/24 220.66.12.0/24 220.66.13.0/24
220.66.15.0/24 220.66.16.0/24 220.66.17.0/24 220.66.18.0/24
220.66.20.0/24 220.66.21.0/24 220.66.22.0/24 220.66.23.0/24
220.66.25.0/24 220.66.26.0/24 220.66.27.0/24 220.66.28.0/24
220.66.30.0/24 220.66.31.0/24 220.66.32.0/24 220.66.33.0/24
220.66.35.0/24 220.66.36.0/24 220.66.37.0/24 220.66.38.0/24
220.66.40.0/24 220.66.41.0/24 220.66.42.0/24 220.66.43.0/24
220.66.45.0/24 220.66.46.0/24 220.66.47.0/24 220.66.48.0/24
220.66.50.0/24 220.66.51.0/24 220.66.52.0/24 220.66.53.0/24
220.66.55.0/24 220.66.56.0/24 220.66.57.0/24 220.66.58.0/24
220.66.60.0/24 220.66.61.0/24 220.66.62.0/24 220.66.63.0/24
220.66.65.0/24 220.66.66.0/24 220.66.67.0/24 220.66.68.0/24
220.66.70.0/24 220.66.71.0/24 220.66.72.0/24 220.66.73.0/24
220.66.75.0/24 220.66.76.0/24 220.66.77.0/24 220.66.78.0/24
220.66.80.0/24 220.66.81.0/24 220.66.82.0/24 220.66.83.0/24
220.66.85.0/24 220.66.86.0/24 220.66.87.0/24 220.66.88.0/24
220.66.90.0/24 220.66.91.0/24 220.66.92.0/24 220.66.93.0/24
220.66.95.0/24 220.66.96.0/24 220.66.97.0/24 220.66.98.0/24
220.66.100.0/24 220.66.101.0/24 220.66.102.0/24 220.66.103.0/24
220.66.105.0/24 220.66.106.0/24 220.66.107.0/24 220.66.108.0/24
220.66.110.0/24 220.66.111.0/24 220.66.112.0/24 220.66.113.0/24
220.66.115.0/24 220.66.116.0/24 220.66.117.0/24 220.66.118.0/24
220.66.120.0/24 220.66.121.0/24 220.66.122.0/24 220.66.123.0/24
220.66.125.0/24 220.66.126.0/24 220.66.127.0/24 220.66.128.0/24
220.66.130.0/24 220.66.131.0/24 220.66.132.0/24 220.66.133.0/24
220.66.135.0/24 220.66.136.0/24 220.66.137.0/24 220.66.138.0/24
220.66.140.0/24 220.66.141.0/24 220.66.142.0/24 220.66.143.0/24
220.66.145.0/24 220.66.146.0/24 220.66.147.0/24 220.66.148.0/24
220.66.150.0/24 220.66.151.0/24 220.66.152.0/24 220.66.153.0/24
220.66.155.0/24 220.66.156.0/24 220.66.157.0/24 220.66.158.0/24
220.66.160.0/24 220.66.161.0/24 220.66.162.0/24 220.66.163.0/24
220.66.165.0/24 220.66.166.0/24 220.66.167.0/24 220.66.168.0/24
220.66.170.0/24 220.66.171.0/24 220.66.172.0/24 220.66.173.0/24
220.66.175.0/24 220.66.176.0/24 220.66.177.0/24 220.66.178.0/24
220.66.180.0/24 220.66.181.0/24 220.66.182.0/24 220.66.183.0/24
220.66.185.0/24 220.66.186.0/24 220.66.187.0/24 220.66.188.0/24
220.66.190.0/24 220.66.191.0/24 220.66.192.0/24 220.66.193.0/24
220.66.195.0/24 220.66.196.0/24 220.66.197.0/24 220.66.198.0/24
220.66.200.0/24 220.66.201.0/24 220.66.202.0/24 220.66.203.0/24
220.66.205.0/24 220.66.206.0/24 220.66.207.0/24 220.66.208.0/24
220.66.210.0/24 220.66.211.0/24 220.66.212.0/24 220.66.213.0/24
220.66.215.0/24 220.66.216.0/24 220.66.217.0/24 220.66.218.0/24
220.66.220.0/24 220.66.221.0/24 220.66.222.0/24 220.66.223.0/24
220.66.225.0/24 220.66.226.0/24 220.66.227.0/24 220.66.228.0/24
220.66.230.0/24 220.66.231.0/24 220.66.232.0/24 220.66.233.0/24
220.66.235.0/24 220.66.236.0/24 220.66.237.0/24 220.66.238.0/24
220.66.240.0/24 220.66.241.0/24 220.66.242.0/24 220.66.243.0/24
220.66.245.0/24 220.66.246.0/24 220.66.247.0/24 220.66.248.0/24
220.66.250.0/24 220.66.251.0/24 220.66.252.0/24 220.66.253.0/24
220.66.255.0/24