asn.dev

Address space

AS9848 SEJONGTELECOM-AS-KR SEJONG NETWORKS

IPv4 prefixes 592 800K addresses
IPv6 prefixes 17
Most common size /24 IPv4
Flagged 64

Shape

Prefix sizes

IPv4
/18
/18: 7
7
/19
/19: 12
12
/20
/20: 56
56
/21
/21: 77
77
/22
/22: 95
95
/23
/23: 120
120
/24
/24: 161
161
/31
/31: 2
2
/32
/32: 62
62

How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.

Shape

Prefix sizes

IPv6
/32
/32: 1
1
/33
/33: 1
1
/34
/34: 1
1
/35
/35: 1
1
/36
/36: 1
1
/37
/37: 1
1
/38
/38: 1
1
/39
/39: 1
1
/40
/40: 1
1
/41
/41: 1
1
/42
/42: 1
1
/43
/43: 1
1
/44
/44: 1
1
/45
/45: 1
1
/46
/46: 1
1
/47
/47: 1
1
/48
/48: 1
1

Geography

Where the space lands

CountryNamePrefixes
KRKorea, Republic of609

Review

Flagged prefixes

64 of 609
PrefixFamilyAddressesCountryFlags
58.180.101.8/32IPv41KRToo specific
58.180.230.145/32IPv41KRToo specific
61.100.180.146/32IPv41KRToo specific
114.199.18.245/32IPv41KRToo specific
114.199.34.60/32IPv41KRToo specific
114.199.48.245/32IPv41KRToo specific
114.199.53.234/32IPv41KRToo specific
202.30.147.1/32IPv41KRToo specific
202.30.147.5/32IPv41KRToo specific
202.30.147.9/32IPv41KRToo specific
202.30.147.13/32IPv41KRToo specific
202.30.147.17/32IPv41KRToo specific
202.30.147.21/32IPv41KRToo specific
202.30.147.34/32IPv41KRToo specific
202.30.147.46/32IPv41KRToo specific
202.30.147.65/32IPv41KRToo specific
202.30.147.69/32IPv41KRToo specific
202.30.147.73/32IPv41KRToo specific
202.30.147.77/32IPv41KRToo specific
202.30.147.81/32IPv41KRToo specific
202.30.147.85/32IPv41KRToo specific
202.30.147.93/32IPv41KRToo specific
202.30.147.129/32IPv41KRToo specific
202.30.147.133/32IPv41KRToo specific
202.30.147.137/32IPv41KRToo specific
202.30.147.141/32IPv41KRToo specific
202.30.147.145/32IPv41KRToo specific
202.30.147.149/32IPv41KRToo specific
202.30.147.162/32IPv41KRToo specific
202.30.147.174/32IPv41KRToo specific
202.30.147.209/32IPv41KRToo specific
202.30.147.213/32IPv41KRToo specific
202.30.147.221/32IPv41KRToo specific
202.30.148.145/32IPv41KRToo specific
202.30.152.233/32IPv41KRToo specific
202.30.153.129/32IPv41KRToo specific
202.30.155.1/32IPv41KRToo specific
202.30.197.137/32IPv41KRToo specific
202.30.197.141/32IPv41KRToo specific
202.30.197.193/32IPv41KRToo specific
202.30.197.205/32IPv41KRToo specific
202.30.199.42/32IPv41KRToo specific
202.30.227.41/32IPv41KRToo specific
202.30.227.129/32IPv41KRToo specific
202.30.228.2/31IPv42KRToo specific
202.30.228.66/31IPv42KRToo specific
202.30.251.225/32IPv41KRToo specific
202.30.252.41/32IPv41KRToo specific
203.228.255.225/32IPv41KRToo specific
203.240.129.222/32IPv41KRToo specific
203.240.229.1/32IPv41KRToo specific
203.240.229.2/32IPv41KRToo specific
203.240.229.5/32IPv41KRToo specific
203.240.229.6/32IPv41KRToo specific
203.248.21.202/32IPv41KRToo specific
203.248.21.204/32IPv41KRToo specific
203.248.21.207/32IPv41KRToo specific
203.248.21.208/32IPv41KRToo specific
203.248.21.210/32IPv41KRToo specific
203.248.21.224/32IPv41KRToo specific
203.251.216.15/32IPv41KRToo specific
210.127.244.229/32IPv41KRToo specific
211.36.213.228/32IPv41KRToo specific
211.239.121.175/32IPv41KRToo specific

A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.

Inventory

All prefixes

showing 400 of 609
PrefixFamilyAddressesCountryFlags
58.180.7.0/24IPv4256KR
58.180.101.8/32IPv41KRToo specific
58.180.133.0/24IPv4256KR
58.180.136.0/24IPv4256KR
58.180.230.145/32IPv41KRToo specific
61.97.64.0/20IPv44,096KR
61.97.96.0/23IPv4512KR
61.97.103.0/24IPv4256KR
61.97.104.0/21IPv42,048KR
61.100.16.0/21IPv42,048KR
61.100.24.0/24IPv4256KR
61.100.30.0/23IPv4512KR
61.100.32.0/22IPv41,024KR
61.100.36.0/24IPv4256KR
61.100.39.0/24IPv4256KR
61.100.56.0/21IPv42,048KR
61.100.64.0/22IPv41,024KR
61.100.68.0/23IPv4512KR
61.100.70.0/24IPv4256KR
61.100.73.0/24IPv4256KR
61.100.74.0/23IPv4512KR
61.100.76.0/22IPv41,024KR
61.100.80.0/21IPv42,048KR
61.100.89.0/24IPv4256KR
61.100.90.0/23IPv4512KR
61.100.92.0/22IPv41,024KR
61.100.96.0/19IPv48,192KR
61.100.128.0/19IPv48,192KR
61.100.160.0/20IPv44,096KR
61.100.176.0/22IPv41,024KR
61.100.180.146/32IPv41KRToo specific
61.100.189.0/24IPv4256KR
61.100.190.0/24IPv4256KR
61.109.128.0/20IPv44,096KR
61.109.144.0/22IPv41,024KR
61.109.148.0/23IPv4512KR
61.109.151.0/24IPv4256KR
61.109.152.0/22IPv41,024KR
61.109.156.0/23IPv4512KR
61.109.165.0/24IPv4256KR
61.109.166.0/23IPv4512KR
61.109.168.0/21IPv42,048KR
61.109.176.0/20IPv44,096KR
61.109.197.0/24IPv4256KR
61.109.198.0/23IPv4512KR
61.109.200.0/21IPv42,048KR
61.109.208.0/23IPv4512KR
61.109.210.0/24IPv4256KR
61.109.212.0/24IPv4256KR
61.109.219.0/24IPv4256KR
61.109.224.0/21IPv42,048KR
61.109.234.0/24IPv4256KR
61.109.242.0/23IPv4512KR
61.109.248.0/23IPv4512KR
61.109.251.0/24IPv4256KR
61.111.179.0/24IPv4256KR
61.250.64.0/20IPv44,096KR
61.250.80.0/22IPv41,024KR
61.250.89.0/24IPv4256KR
61.250.90.0/24IPv4256KR
61.250.94.0/23IPv4512KR
61.250.96.0/22IPv41,024KR
61.250.100.0/23IPv4512KR
61.250.102.0/24IPv4256KR
61.250.108.0/23IPv4512KR
61.250.110.0/24IPv4256KR
61.250.112.0/20IPv44,096KR
61.252.160.0/21IPv42,048KR
61.252.170.0/23IPv4512KR
61.252.179.0/24IPv4256KR
61.252.180.0/22IPv41,024KR
61.252.184.0/22IPv41,024KR
61.252.188.0/23IPv4512KR
61.252.190.0/24IPv4256KR
64.23.64.0/23IPv4512KR
64.23.66.0/24IPv4256KR
64.23.69.0/24IPv4256KR
64.23.70.0/24IPv4256KR
64.23.72.0/21IPv42,048KR
114.199.18.245/32IPv41KRToo specific
114.199.34.60/32IPv41KRToo specific
114.199.48.245/32IPv41KRToo specific
114.199.53.234/32IPv41KRToo specific
202.30.147.1/32IPv41KRToo specific
202.30.147.5/32IPv41KRToo specific
202.30.147.9/32IPv41KRToo specific
202.30.147.13/32IPv41KRToo specific
202.30.147.17/32IPv41KRToo specific
202.30.147.21/32IPv41KRToo specific
202.30.147.34/32IPv41KRToo specific
202.30.147.46/32IPv41KRToo specific
202.30.147.65/32IPv41KRToo specific
202.30.147.69/32IPv41KRToo specific
202.30.147.73/32IPv41KRToo specific
202.30.147.77/32IPv41KRToo specific
202.30.147.81/32IPv41KRToo specific
202.30.147.85/32IPv41KRToo specific
202.30.147.93/32IPv41KRToo specific
202.30.147.129/32IPv41KRToo specific
202.30.147.133/32IPv41KRToo specific
202.30.147.137/32IPv41KRToo specific
202.30.147.141/32IPv41KRToo specific
202.30.147.145/32IPv41KRToo specific
202.30.147.149/32IPv41KRToo specific
202.30.147.162/32IPv41KRToo specific
202.30.147.174/32IPv41KRToo specific
202.30.147.209/32IPv41KRToo specific
202.30.147.213/32IPv41KRToo specific
202.30.147.221/32IPv41KRToo specific
202.30.148.145/32IPv41KRToo specific
202.30.152.233/32IPv41KRToo specific
202.30.153.129/32IPv41KRToo specific
202.30.155.1/32IPv41KRToo specific
202.30.197.137/32IPv41KRToo specific
202.30.197.141/32IPv41KRToo specific
202.30.197.193/32IPv41KRToo specific
202.30.197.205/32IPv41KRToo specific
202.30.199.42/32IPv41KRToo specific
202.30.209.0/24IPv4256KR
202.30.210.0/24IPv4256KR
202.30.212.0/23IPv4512KR
202.30.217.0/24IPv4256KR
202.30.227.41/32IPv41KRToo specific
202.30.227.129/32IPv41KRToo specific
202.30.228.2/31IPv42KRToo specific
202.30.228.66/31IPv42KRToo specific
202.30.232.0/21IPv42,048KR
202.30.240.0/22IPv41,024KR
202.30.249.0/24IPv4256KR
202.30.251.225/32IPv41KRToo specific
202.30.252.41/32IPv41KRToo specific
203.227.0.0/21IPv42,048KR
203.227.12.0/22IPv41,024KR
203.227.16.0/23IPv4512KR
203.227.18.0/24IPv4256KR
203.227.20.0/22IPv41,024KR
203.227.24.0/22IPv41,024KR
203.227.28.0/23IPv4512KR
203.227.30.0/24IPv4256KR
203.227.36.0/22IPv41,024KR
203.227.41.0/24IPv4256KR
203.227.42.0/23IPv4512KR
203.227.44.0/22IPv41,024KR
203.227.48.0/20IPv44,096KR
203.227.64.0/20IPv44,096KR
203.227.80.0/21IPv42,048KR
203.227.92.0/22IPv41,024KR
203.227.96.0/20IPv44,096KR
203.227.112.0/22IPv41,024KR
203.227.117.0/24IPv4256KR
203.227.118.0/23IPv4512KR
203.227.120.0/23IPv4512KR
203.227.122.0/24IPv4256KR
203.227.124.0/22IPv41,024KR
203.227.128.0/19IPv48,192KR
203.227.161.0/24IPv4256KR
203.227.162.0/23IPv4512KR
203.227.164.0/22IPv41,024KR
203.227.168.0/21IPv42,048KR
203.227.176.0/20IPv44,096KR
203.227.192.0/21IPv42,048KR
203.227.200.0/23IPv4512KR
203.227.208.0/22IPv41,024KR
203.227.220.0/22IPv41,024KR
203.227.226.0/23IPv4512KR
203.227.228.0/22IPv41,024KR
203.227.233.0/24IPv4256KR
203.227.234.0/23IPv4512KR
203.227.236.0/22IPv41,024KR
203.227.240.0/20IPv44,096KR
203.228.255.225/32IPv41KRToo specific
203.231.0.0/21IPv42,048KR
203.231.8.0/22IPv41,024KR
203.231.14.0/23IPv4512KR
203.231.16.0/23IPv4512KR
203.231.19.0/24IPv4256KR
203.231.20.0/22IPv41,024KR
203.231.24.0/24IPv4256KR
203.231.26.0/23IPv4512KR
203.231.28.0/22IPv41,024KR
203.231.32.0/22IPv41,024KR
203.231.40.0/21IPv42,048KR
203.231.52.0/22IPv41,024KR
203.231.56.0/21IPv42,048KR
203.231.66.0/23IPv4512KR
203.231.68.0/23IPv4512KR
203.231.72.0/21IPv42,048KR
203.231.81.0/24IPv4256KR
203.231.83.0/24IPv4256KR
203.231.84.0/22IPv41,024KR
203.231.88.0/21IPv42,048KR
203.231.96.0/23IPv4512KR
203.231.98.0/23IPv4512KR
203.231.100.0/22IPv41,024KR
203.231.104.0/23IPv4512KR
203.231.106.0/24IPv4256KR
203.231.108.0/24IPv4256KR
203.231.110.0/23IPv4512KR
203.231.112.0/20IPv44,096KR
203.231.128.0/24IPv4256KR
203.231.134.0/23IPv4512KR
203.231.140.0/22IPv41,024KR
203.231.150.0/24IPv4256KR
203.231.154.0/23IPv4512KR
203.231.156.0/22IPv41,024KR
203.231.160.0/19IPv48,192KR
203.231.192.0/19IPv48,192KR
203.231.240.0/20IPv44,096KR
203.235.3.0/24IPv4256KR
203.235.8.0/24IPv4256KR
203.235.12.0/23IPv4512KR
203.235.14.0/24IPv4256KR
203.235.16.0/22IPv41,024KR
203.235.20.0/23IPv4512KR
203.235.24.0/21IPv42,048KR
203.235.32.0/21IPv42,048KR
203.235.40.0/24IPv4256KR
203.235.41.0/24IPv4256KR
203.235.42.0/23IPv4512KR
203.235.44.0/22IPv41,024KR
203.235.49.0/24IPv4256KR
203.235.50.0/23IPv4512KR
203.235.52.0/23IPv4512KR
203.235.55.0/24IPv4256KR
203.235.56.0/21IPv42,048KR
203.235.64.0/23IPv4512KR
203.235.66.0/24IPv4256KR
203.235.69.0/24IPv4256KR
203.235.70.0/23IPv4512KR
203.235.73.0/24IPv4256KR
203.235.74.0/23IPv4512KR
203.235.76.0/22IPv41,024KR
203.235.80.0/20IPv44,096KR
203.235.96.0/22IPv41,024KR
203.235.100.0/22IPv41,024KR
203.235.104.0/21IPv42,048KR
203.235.112.0/24IPv4256KR
203.235.115.0/24IPv4256KR
203.235.117.0/24IPv4256KR
203.235.118.0/23IPv4512KR
203.235.120.0/24IPv4256KR
203.235.123.0/24IPv4256KR
203.235.124.0/22IPv41,024KR
203.235.132.0/22IPv41,024KR
203.235.136.0/21IPv42,048KR
203.235.144.0/20IPv44,096KR
203.235.160.0/20IPv44,096KR
203.235.176.0/21IPv42,048KR
203.235.184.0/23IPv4512KR
203.235.186.0/23IPv4512KR
203.235.188.0/22IPv41,024KR
203.236.128.0/22IPv41,024KR
203.236.132.0/23IPv4512KR
203.236.134.0/24IPv4256KR
203.236.136.0/21IPv42,048KR
203.236.144.0/23IPv4512KR
203.236.147.0/24IPv4256KR
203.236.148.0/22IPv41,024KR
203.236.152.0/21IPv42,048KR
203.236.160.0/23IPv4512KR
203.236.163.0/24IPv4256KR
203.236.164.0/22IPv41,024KR
203.236.168.0/21IPv42,048KR
203.236.180.0/22IPv41,024KR
203.236.184.0/22IPv41,024KR
203.238.0.0/21IPv42,048KR
203.238.8.0/22IPv41,024KR
203.238.12.0/24IPv4256KR
203.238.17.0/24IPv4256KR
203.238.18.0/23IPv4512KR
203.238.20.0/22IPv41,024KR
203.238.24.0/21IPv42,048KR
203.238.32.0/22IPv41,024KR
203.238.40.0/21IPv42,048KR
203.238.48.0/21IPv42,048KR
203.238.64.0/20IPv44,096KR
203.238.80.0/22IPv41,024KR
203.238.87.0/24IPv4256KR
203.238.88.0/21IPv42,048KR
203.238.96.0/21IPv42,048KR
203.238.104.0/23IPv4512KR
203.238.108.0/22IPv41,024KR
203.238.112.0/20IPv44,096KR
203.239.0.0/20IPv44,096KR
203.239.16.0/22IPv41,024KR
203.239.20.0/23IPv4512KR
203.239.22.0/24IPv4256KR
203.239.24.0/24IPv4256KR
203.239.26.0/23IPv4512KR
203.239.28.0/22IPv41,024KR
203.239.32.0/23IPv4512KR
203.239.35.0/24IPv4256KR
203.239.36.0/22IPv41,024KR
203.239.40.0/21IPv42,048KR
203.239.48.0/21IPv42,048KR
203.239.58.0/23IPv4512KR
203.239.61.0/24IPv4256KR
203.239.62.0/23IPv4512KR
203.239.64.0/19IPv48,192KR
203.239.101.0/24IPv4256KR
203.239.102.0/23IPv4512KR
203.239.104.0/22IPv41,024KR
203.239.108.0/24IPv4256KR
203.239.110.0/23IPv4512KR
203.239.112.0/22IPv41,024KR
203.239.116.0/23IPv4512KR
203.239.118.0/24IPv4256KR
203.239.120.0/21IPv42,048KR
203.240.129.222/32IPv41KRToo specific
203.240.132.0/23IPv4512KR
203.240.134.0/24IPv4256KR
203.240.144.0/22IPv41,024KR
203.240.148.0/24IPv4256KR
203.240.153.0/24IPv4256KR
203.240.194.0/24IPv4256KR
203.240.229.1/32IPv41KRToo specific
203.240.229.2/32IPv41KRToo specific
203.240.229.5/32IPv41KRToo specific
203.240.229.6/32IPv41KRToo specific
203.240.244.0/24IPv4256KR
203.243.129.0/24IPv4256KR
203.243.130.0/23IPv4512KR
203.243.134.0/23IPv4512KR
203.243.136.0/22IPv41,024KR
203.243.144.0/22IPv41,024KR
203.243.157.0/24IPv4256KR
203.243.158.0/23IPv4512KR
203.243.160.0/19IPv48,192KR
203.243.192.0/20IPv44,096KR
203.243.208.0/21IPv42,048KR
203.243.216.0/24IPv4256KR
203.243.218.0/24IPv4256KR
203.243.222.0/23IPv4512KR
203.243.226.0/23IPv4512KR
203.243.228.0/22IPv41,024KR
203.243.232.0/22IPv41,024KR
203.243.236.0/24IPv4256KR
203.243.238.0/23IPv4512KR
203.243.240.0/20IPv44,096KR
203.248.0.0/20IPv44,096KR
203.248.21.202/32IPv41KRToo specific
203.248.21.204/32IPv41KRToo specific
203.248.21.207/32IPv41KRToo specific
203.248.21.208/32IPv41KRToo specific
203.248.21.210/32IPv41KRToo specific
203.248.21.224/32IPv41KRToo specific
203.248.32.0/21IPv42,048KR
203.248.40.0/22IPv41,024KR
203.248.45.0/24IPv4256KR
203.248.46.0/23IPv4512KR
203.248.48.0/20IPv44,096KR
203.248.64.0/20IPv44,096KR
203.248.80.0/21IPv42,048KR
203.248.88.0/22IPv41,024KR
203.248.92.0/23IPv4512KR
203.248.94.0/24IPv4256KR
203.248.95.0/24IPv4256KR
203.248.96.0/20IPv44,096KR
203.248.112.0/22IPv41,024KR
203.248.120.0/21IPv42,048KR
203.251.216.15/32IPv41KRToo specific
203.251.246.0/24IPv4256KR
203.251.249.0/24IPv4256KR
203.251.250.0/24IPv4256KR
203.251.252.0/23IPv4512KR
203.255.112.0/23IPv4512KR
203.255.116.0/22IPv41,024KR
203.255.128.0/19IPv48,192KR
210.98.64.0/18IPv416,384KR
210.103.128.0/21IPv42,048KR
210.103.136.0/24IPv4256KR
210.103.139.0/24IPv4256KR
210.103.140.0/23IPv4512KR
210.103.144.0/21IPv42,048KR
210.103.156.0/22IPv41,024KR
210.103.160.0/20IPv44,096KR
210.103.177.0/24IPv4256KR
210.103.178.0/23IPv4512KR
210.103.180.0/22IPv41,024KR
210.103.184.0/23IPv4512KR
210.103.186.0/24IPv4256KR
210.103.192.0/21IPv42,048KR
210.103.200.0/23IPv4512KR
210.103.202.0/24IPv4256KR
210.103.204.0/22IPv41,024KR
210.103.208.0/20IPv44,096KR
210.103.224.0/20IPv44,096KR
210.103.248.0/22IPv41,024KR
210.103.252.0/24IPv4256KR
210.103.255.0/24IPv4256KR
210.109.0.0/21IPv42,048KR
210.109.8.0/23IPv4512KR
210.109.10.0/24IPv4256KR
210.109.13.0/24IPv4256KR
210.109.17.0/24IPv4256KR
210.109.18.0/24IPv4256KR
210.109.24.0/21IPv42,048KR
210.109.32.0/20IPv44,096KR
210.109.48.0/22IPv41,024KR
210.109.56.0/23IPv4512KR

Capped at 400 rows to keep the page a sane size. The filter searches only what is rendered.