| 1.0.0.0/8 | WHOIS (APNIC) | Asia Pacific Network Information Center, Pty. Ltd. | AU |
| 1.208.0.0/12 | BGP route | AS3786 LG DACOM Corporation | — |
| 1.208.0.0/12 | WHOIS (APNIC) | LG DACOM Corporation | KR |
| 1.208.0.0/12 | APNIC assigned | — | KR |
| 1.222.128.0/18 | BGP route | AS7562 HCN Dongjak | — |
| 1.222.192.0/20 | BGP route | AS7562 HCN Dongjak | — |
| 1.222.128.0/21 | BGP route | AS9569 SEOCHO CABLE SYSTEMS CO., LTD. | — |
| 1.222.136.0/21 | BGP route | AS9569 SEOCHO CABLE SYSTEMS CO., LTD. | — |
| 1.222.144.0/21 | BGP route | AS9569 SEOCHO CABLE SYSTEMS CO., LTD. | — |
| 1.222.152.0/21 | BGP route | AS9762 kt HCN Co.,Ltd. | — |
| 1.222.160.0/21 | BGP route | AS9569 SEOCHO CABLE SYSTEMS CO., LTD. | — |
| 1.222.168.0/21 | BGP route | AS9569 SEOCHO CABLE SYSTEMS CO., LTD. | — |
| 1.222.176.0/21 | BGP route | AS9569 SEOCHO CABLE SYSTEMS CO., LTD. | — |
| 1.222.184.0/21 | BGP route | AS9569 SEOCHO CABLE SYSTEMS CO., LTD. | — |
| 1.208.2.0/24 | BGP route | AS3786 LG DACOM Corporation | — |
| 1.209.9.0/24 | BGP route | AS4791 JoongAng Ilbo | — |
| 1.209.29.0/24 | BGP route | AS18305 POSCO DX | — |
| 1.209.83.0/24 | BGP route | AS9579 Shinyoung Securities CO ., LTD. | — |
| 1.209.90.0/24 | BGP route | AS9526 KOSCOM | — |
| 1.209.91.0/24 | BGP route | AS9526 KOSCOM | — |
| 1.209.92.0/24 | BGP route | AS9526 KOSCOM | — |
| 1.209.181.0/24 | BGP route | AS18305 POSCO DX | — |
| 1.209.182.0/24 | BGP route | AS18305 POSCO DX | — |
| 1.209.183.0/24 | BGP route | AS18305 POSCO DX | — |
| 1.209.184.0/24 | BGP route | AS55633 pundang jesaeng general hospital | — |
| 1.209.185.0/24 | BGP route | AS18305 POSCO DX | — |
| 1.209.196.0/24 | BGP route | AS38707 Tosspayments | — |
| 1.209.199.0/24 | BGP route | AS45974 NHNCLOUD | — |
| 1.209.200.0/24 | BGP route | AS9630 SK Securities Limited | — |
| 1.209.204.0/24 | BGP route | AS9684 HANWHA Corp. Information Service div. | — |
| 1.214.72.0/24 | BGP route | AS9638 National Agricultural Cooperative federation | — |
| 1.214.73.0/24 | BGP route | AS9638 National Agricultural Cooperative federation | — |
| 1.214.92.0/24 | BGP route | AS9638 National Agricultural Cooperative federation | — |
| 1.214.105.0/24 | BGP route | AS38707 Tosspayments | — |
| 1.214.106.0/24 | BGP route | AS38707 Tosspayments | — |
| 1.222.192.0/24 | BGP route | AS23584 PUSAN CABLE TV SYSTEM CO., LTD. | — |
| 1.222.193.0/24 | BGP route | AS23584 PUSAN CABLE TV SYSTEM CO., LTD. | — |
| 1.222.194.0/24 | BGP route | AS23584 PUSAN CABLE TV SYSTEM CO., LTD. | — |
| 1.222.195.0/24 | BGP route | AS23584 PUSAN CABLE TV SYSTEM CO., LTD. | — |
| 1.222.196.0/24 | BGP route | AS23584 PUSAN CABLE TV SYSTEM CO., LTD. | — |
| 1.222.197.0/24 | BGP route | AS23584 PUSAN CABLE TV SYSTEM CO., LTD. | — |
| 1.222.198.0/24 | BGP route | AS23584 PUSAN CABLE TV SYSTEM CO., LTD. | — |
| 1.222.199.0/24 | BGP route | AS23584 PUSAN CABLE TV SYSTEM CO., LTD. | — |
| 1.222.204.0/24 | BGP route | AS9319 HCN CHUNGBUK CABLE TV SYSTEMS | — |
| 1.222.205.0/24 | BGP route | AS9319 HCN CHUNGBUK CABLE TV SYSTEMS | — |
| 1.222.206.0/24 | BGP route | AS9319 HCN CHUNGBUK CABLE TV SYSTEMS | — |
| 1.222.207.0/24 | BGP route | AS9319 HCN CHUNGBUK CABLE TV SYSTEMS | — |
| 1.222.222.0/24 | BGP route | AS38661 abcle | — |
| 1.208.141.30/32 | BGP route | AS3786 LG DACOM Corporation | — |
| 1.209.191.15/32 | BGP route | AS3786 LG DACOM Corporation | — |
| 1.209.191.33/32 | BGP route | AS3786 LG DACOM Corporation | — |
| 1.209.191.77/32 | BGP route | AS3786 LG DACOM Corporation | — |
| 1.210.231.169/32 | BGP route | AS3786 LG DACOM Corporation | — |