Internet Service Providers in South Korea

Top 20 organizations with the largest IP allocations in South Korea

South Korea

Top 20 organizations with the largest IP allocations


Rank Name IPv4 addresses IPv6 /64 networks AS numbers Prefixes
Korea Telecom 44,765,129 1.02 x 236 3 11,049
LG DACOM Corporation 7,987,650 1.06 x 232 1 3,475
SamsungSDS Inc. 2,486,272 1.5 x 233 1 223
4 DACOM-PUBNETPLUS 1,579,064 232 1 1,070
5 Shinbiro 445,596 0 2 933
6 LG CNS 406,312 0 1 223
7 KISTI 331,547 232 1 393
8 ELIMNET, INC. 228,608 0 1 170
9 KangNam CableTV 225,536 0 1 130
10 KINX 196,654 1.25 x 218 1 1,092
11 Korea Advanced Institute of Science and Technology 139,264 0 2 105
12 Daewoo Information Systems 99,072 0 1 70
13 Korea Trade Network 94,208 0 1 23
14 Electronics and Telecommunications Research Institute 65,536 0 1 1
15 IIAC 65,536 0 1 44
16 Yeungnam University 65,536 0 1 1
17 Pohang University of Science and Technology 65,535 0 1 17
18 Dong-A Universirty 65,535 0 1 16
19 Sogang University 65,280 0 1 8
20 Yonsei University 64,768 0 1 43