AS9457 DREAMLINE CO.

DREAMX-AS-KR - DREAMLINE CO. · registered in South Korea

IPv4 addresses782,080420 prefixes · 0.025% of announced IPv4

Rank in South Korea#10largest network in KR by IPv4 space, of 853 · 0.73% of KR

Rank worldwide#434of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountrySouth Korea869 ASNs registered there

Open AS9457 in ASN lookup Look up an IP in this network (5.199.56.1) All networks in South Korea

IPv4 prefixes

All 420 prefixes, in address order.

5.199.56.0/24
45.14.234.0/23
49.254.80.0/24
49.254.105.0/24
59.150.0.0/21
59.150.12.0/24
59.150.14.0/24
59.150.16.0/23
59.150.22.0/23
59.150.42.0/24
59.150.45.0/24
59.150.46.0/23
59.150.48.0/22
59.150.102.0/23
59.150.104.0/23
59.150.106.0/24
59.150.123.0/24
59.150.124.0/24
59.150.128.0/22
59.150.132.0/23
59.150.134.0/24
59.150.137.0/24
59.150.139.0/24
59.150.140.0/24
59.150.142.0/23
59.150.144.0/23
59.150.150.0/24
59.150.152.0/22
59.150.156.0/24
59.150.165.0/24
59.150.168.0/23
59.150.170.0/24
59.150.172.0/24
59.150.194.0/24
59.150.196.0/23
59.150.208.0/20
59.150.224.0/19
61.96.0.0/20
61.96.16.0/21
61.96.24.0/22
61.96.28.0/23
61.96.30.0/23
61.96.32.0/20
61.96.48.0/23
61.96.52.0/22
61.96.56.0/21
61.96.80.0/22
61.96.84.0/23
61.96.87.0/24
61.96.88.0/22
61.96.92.0/23
61.96.95.0/24
61.96.96.0/24
61.96.98.0/23
61.96.101.0/24
61.96.102.0/23
61.96.104.0/21
61.96.112.0/20
61.96.128.0/21
61.96.136.0/22
61.96.140.0/23
61.96.142.0/24
61.96.144.0/20
61.96.160.0/21
61.96.178.0/23
61.96.180.0/22
61.96.184.0/21
61.96.192.0/21
61.96.200.0/22
61.96.204.0/23
61.96.208.0/20
61.96.224.0/20
61.103.0.0/22
61.103.7.0/24
61.103.8.0/21
61.103.16.0/23
61.103.18.0/24
61.103.20.0/22
61.103.24.0/21
61.103.32.0/19
61.103.64.0/18
61.103.128.0/17
61.107.0.0/20
61.107.16.0/21
61.107.24.0/23
61.107.28.0/22
61.107.32.0/19
61.107.64.0/18
61.107.128.0/20
61.107.144.0/22
61.107.148.0/23
61.107.151.0/24
61.107.152.0/21
61.107.160.0/19
61.107.192.0/22
61.107.204.0/22
61.107.208.0/20
61.107.224.0/22
61.107.228.0/23
61.107.231.0/24
61.107.232.0/22
61.107.236.0/23
61.107.238.0/24
61.107.240.0/20
69.33.234.0/24
85.189.10.0/24
94.231.232.0/22
103.12.252.0/22
109.66.141.0/24
109.121.60.0/24
110.4.91.0/24
110.34.37.0/24
112.73.0.0/24
116.93.181.0/24
116.93.182.0/23
116.93.184.0/22
116.93.188.0/23
116.93.190.0/24
121.53.0.0/20
121.53.16.0/22
121.53.20.0/23
121.53.23.0/24
121.53.24.0/21
121.53.32.0/19
121.53.64.0/20
121.53.96.0/21
121.53.112.0/20
121.53.128.0/19
121.53.160.0/20
121.53.182.0/23
121.53.184.0/21
121.53.192.0/21
121.53.208.0/21
121.53.224.0/22
121.53.228.0/23
121.53.232.0/23
121.53.249.0/24
121.53.250.0/23
121.53.252.0/23
121.53.254.0/24
122.99.237.0/24
125.57.0.0/20
125.57.16.0/22
125.57.20.0/23
125.57.23.0/24
125.57.25.0/24
125.57.26.0/23
125.57.28.0/22
125.57.32.0/22
125.57.37.0/24
125.57.38.0/23
125.57.40.0/21
125.57.48.0/20
125.57.64.0/18
125.57.128.0/18
125.57.192.0/21
125.57.200.0/22
125.57.204.0/23
125.57.207.0/24
125.57.208.0/20
125.57.224.0/22
125.57.228.0/23
125.57.230.0/24
125.57.232.0/24
125.57.234.0/24
125.57.236.0/22
125.57.240.0/24
125.57.242.0/24
125.57.244.0/24
125.57.246.0/24
125.57.248.0/24
125.57.250.0/23
125.57.252.0/22
147.79.14.0/24
151.246.129.0/24
151.247.79.0/24
151.247.111.0/24
151.247.180.0/24
151.247.237.0/24
151.247.251.0/24
159.253.0.0/24
163.5.251.0/24
163.8.217.0/24
185.199.212.0/24
185.255.57.0/24
199.30.4.0/23
210.181.0.0/20
210.181.16.0/22
210.181.25.0/24
210.181.26.0/24
210.181.27.0/24
210.181.30.0/23
211.39.224.0/21
211.39.232.0/22
211.39.236.0/24
211.39.238.0/23
211.39.240.0/20
211.45.64.0/24
211.45.66.0/23
211.45.68.0/23
211.45.72.0/22
211.45.77.0/24
211.45.78.0/23
211.45.80.0/20
211.56.128.0/23
211.56.130.0/24
211.56.135.0/24
211.56.136.0/21
211.56.144.0/21
211.56.157.0/24
211.56.159.0/24
211.56.161.0/24
211.56.168.0/23
211.56.172.0/24
211.56.174.0/23
211.56.176.0/21
211.56.184.0/23
211.56.186.0/24
211.56.187.0/24
211.56.188.0/22
211.61.128.0/20
211.61.144.0/23
211.61.147.0/24
211.61.148.0/22
211.61.152.0/23
211.61.154.0/24
211.61.160.0/21
211.61.168.0/24
211.61.170.0/23
211.61.172.0/22
211.61.176.0/20
211.61.192.0/21
211.61.208.0/20
211.61.224.0/20
211.61.248.0/21
211.111.0.0/20
211.111.24.0/23
211.111.26.0/24
211.111.29.0/24
211.111.30.0/24
211.111.32.0/19
211.111.64.0/21
211.111.72.0/22
211.111.76.0/24
211.111.78.0/23
211.111.80.0/20
211.111.96.0/19
211.175.0.0/20
211.175.16.0/22
211.175.20.0/24
211.175.21.0/24
211.175.22.0/23
211.175.24.0/21
211.175.32.0/20
211.175.56.0/21
211.175.64.0/20
211.175.80.0/24
211.175.88.0/21
211.175.99.0/24
211.175.100.0/22
211.175.104.0/23
211.175.108.0/23
211.175.110.0/24
211.175.117.0/24
211.175.126.0/23
211.175.128.0/22
211.175.132.0/24
211.175.136.0/22
211.175.141.0/24
211.175.142.0/23
211.175.144.0/24
211.175.146.0/24
211.175.148.0/24
211.175.150.0/23
211.175.152.0/21
211.175.160.0/20
211.175.176.0/21
211.175.184.0/22
211.175.188.0/22
211.175.192.0/20
211.175.208.0/21
211.175.225.0/24
211.175.226.0/23
211.175.228.0/22
211.175.232.0/21
211.175.240.0/22
211.175.244.0/22
211.175.248.0/21
211.183.0.0/18
211.183.64.0/23
211.183.66.0/24
211.183.68.0/22
211.183.72.0/21
211.183.80.0/21
211.183.88.0/23
211.183.90.0/24
211.183.92.0/24
211.183.94.0/23
211.183.96.0/19
211.183.128.0/19
211.183.160.0/21
211.183.168.0/22
211.183.172.0/24
211.183.174.0/23
211.183.176.0/21
211.183.192.0/21
211.183.240.0/22
211.183.248.0/23
211.183.251.0/24
211.183.252.0/22
211.242.0.0/21
211.242.8.0/23
211.242.10.0/24
211.242.18.0/23
211.242.20.0/22
211.242.24.0/21
211.242.32.0/19
211.242.64.0/18
211.242.128.0/18
211.242.192.0/20
211.242.208.0/21
211.242.216.0/22
211.242.220.0/24
211.242.222.0/23
211.242.224.0/19
211.247.128.0/20
211.247.144.0/21
211.247.152.0/22
211.247.159.0/24
211.247.160.0/19
211.247.192.0/19
211.247.224.0/20
211.247.240.0/21
211.247.248.0/22
211.247.252.0/23
211.249.0.0/20
211.249.16.0/22
211.249.20.0/24
211.249.23.0/24
211.249.24.0/21
211.249.32.0/21
211.249.72.0/21
211.249.80.0/20
211.249.96.0/20
211.249.112.0/22
211.249.116.0/23
211.249.119.0/24
211.249.120.0/21
211.249.128.0/18
211.249.192.0/21
211.249.208.0/21
211.249.224.0/20
220.64.0.0/21
220.64.8.0/22
220.64.12.0/23
220.64.14.0/24
220.64.17.0/24
220.64.18.0/23
220.64.20.0/22
220.64.24.0/21
220.64.32.0/19
220.64.64.0/21
220.64.72.0/23
220.64.75.0/24
220.64.76.0/22
220.64.80.0/20
220.64.112.0/20
220.64.128.0/20
220.64.148.0/22
220.64.152.0/21
220.64.160.0/19
220.64.192.0/21
220.64.200.0/23
220.64.202.0/24
220.64.204.0/22
220.64.208.0/20
220.64.224.0/19
220.230.0.0/19
220.230.32.0/20
220.230.48.0/21
220.230.56.0/22
220.230.61.0/24
220.230.62.0/23
220.230.64.0/21
220.230.72.0/22
220.230.76.0/23
220.230.80.0/21
220.230.88.0/22
220.230.92.0/23
220.230.94.0/24
220.230.96.0/20
220.230.128.0/21
220.230.136.0/23
220.230.138.0/24
220.230.140.0/22
220.230.144.0/20
220.230.160.0/21
220.230.170.0/23
220.230.172.0/22
220.230.176.0/21
220.230.188.0/22
220.230.192.0/20
220.230.208.0/22
220.230.212.0/23
220.230.215.0/24
220.230.217.0/24
220.230.218.0/23
220.230.220.0/23
220.230.223.0/24
220.230.224.0/22
220.230.228.0/23
220.230.230.0/24
220.230.232.0/21
220.230.240.0/23
220.230.242.0/24
220.230.244.0/22
220.230.248.0/22
220.230.252.0/23
223.26.231.0/24
223.26.234.0/24

IPv6 prefixes

All 1 prefix.

2001:c48::/32

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS9316#7 DACOM-PUBNETPLUS-AS-KR-KR - DACOM-PUBNETPLUS1,099,776

AS10036#8 CNM-AS-KR-KR - DLIVE840,448

AS9848#9 SejongTelecom-AS-KR-KR - SEJONG NETWORKS795,970

AS4670#11 HYUNDAI-KR - Shinbiro426,187

AS17853#12 LGTELECOM-AS-KR-KR - LGTELECOM417,024

AS4668#13 LGNET-AS-KR-KR - LG CNS408,064

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources