asn.dev

Address space

AS9644 SKTELECOM-NET-AS SK Telecom

IPv4 prefixes 165 7.12M addresses
IPv6 prefixes 2
Most common size /23 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/11
/11: 1
1
/12
/12: 3
3
/13
/13: 1
1
/14
/14: 1
1
/15
/15: 3
3
/16
/16: 2
2
/17
/17: 3
3
/18
/18: 11
11
/19
/19: 14
14
/20
/20: 18
18
/21
/21: 27
27
/22
/22: 23
23
/23
/23: 31
31
/24
/24: 27
27

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: 2
2

Geography

Where the space lands

CountryNamePrefixes
KRKorea, Republic of167

Inventory

All prefixes

167 total
PrefixFamilyAddressesCountryFlags
27.160.0.0/12IPv41,048,576KR
27.176.0.0/13IPv4524,288KR
42.16.0.0/12IPv41,048,576KR
42.32.0.0/12IPv41,048,576KR
58.103.16.0/24IPv4256KR
58.102.0.0/18IPv416,384KR
58.102.64.0/19IPv48,192KR
58.102.104.0/21IPv42,048KR
58.102.112.0/20IPv44,096KR
58.102.130.0/23IPv4512KR
58.102.132.0/23IPv4512KR
58.102.134.0/24IPv4256KR
58.102.136.0/21IPv42,048KR
58.102.144.0/20IPv44,096KR
58.102.160.0/19IPv48,192KR
58.102.192.0/22IPv41,024KR
58.102.196.0/23IPv4512KR
58.102.198.0/24IPv4256KR
58.102.202.0/23IPv4512KR
58.102.204.0/22IPv41,024KR
58.102.208.0/20IPv44,096KR
58.102.224.0/23IPv4512KR
58.102.227.0/24IPv4256KR
58.102.228.0/22IPv41,024KR
58.102.232.0/21IPv42,048KR
58.102.240.0/20IPv44,096KR
58.103.0.0/23IPv4512KR
58.103.12.0/22IPv41,024KR
58.103.18.0/23IPv4512KR
58.103.20.0/22IPv41,024KR
58.103.24.0/21IPv42,048KR
58.103.32.0/19IPv48,192KR
58.103.64.0/18IPv416,384KR
58.103.128.0/21IPv42,048KR
58.103.136.0/24IPv4256KR
58.103.138.0/23IPv4512KR
58.103.140.0/23IPv4512KR
58.103.142.0/24IPv4256KR
58.103.144.0/20IPv44,096KR
58.103.170.0/23IPv4512KR
58.103.172.0/22IPv41,024KR
58.103.176.0/20IPv44,096KR
58.103.192.0/18IPv416,384KR
61.104.0.0/19IPv48,192KR
61.104.32.0/21IPv42,048KR
61.104.40.0/23IPv4512KR
61.104.44.0/24IPv4256KR
61.104.46.0/23IPv4512KR
61.104.48.0/22IPv41,024KR
61.104.52.0/23IPv4512KR
61.104.54.0/24IPv4256KR
61.104.56.0/21IPv42,048KR
61.104.64.0/21IPv42,048KR
61.104.72.0/22IPv41,024KR
61.104.77.0/24IPv4256KR
61.104.78.0/23IPv4512KR
61.104.80.0/20IPv44,096KR
61.104.96.0/19IPv48,192KR
61.104.134.0/23IPv4512KR
61.104.136.0/21IPv42,048KR
61.104.144.0/20IPv44,096KR
61.104.160.0/19IPv48,192KR
61.104.192.0/18IPv416,384KR
61.250.0.0/18IPv416,384KR
61.254.128.0/20IPv44,096KR
61.254.144.0/22IPv41,024KR
61.254.149.0/24IPv4256KR
61.254.150.0/23IPv4512KR
61.254.152.0/21IPv42,048KR
111.218.0.0/15IPv4131,072KR
113.216.0.0/15IPv4131,072KR
114.52.0.0/21IPv42,048KR
114.52.8.0/22IPv41,024KR
114.52.12.0/24IPv4256KR
114.52.15.0/24IPv4256KR
114.52.16.0/21IPv42,048KR
114.52.24.0/22IPv41,024KR
114.52.28.0/23IPv4512KR
114.52.30.0/24IPv4256KR
114.52.32.0/19IPv48,192KR
114.52.64.0/21IPv42,048KR
114.52.72.0/23IPv4512KR
114.52.75.0/24IPv4256KR
114.52.76.0/23IPv4512KR
114.52.79.0/24IPv4256KR
114.52.80.0/24IPv4256KR
114.52.82.0/23IPv4512KR
114.52.84.0/22IPv41,024KR
114.52.88.0/21IPv42,048KR
114.52.96.0/20IPv44,096KR
114.52.113.0/24IPv4256KR
114.52.114.0/23IPv4512KR
114.52.116.0/22IPv41,024KR
114.52.120.0/21IPv42,048KR
114.52.128.0/18IPv416,384KR
114.52.192.0/19IPv48,192KR
114.52.224.0/21IPv42,048KR
114.52.232.0/22IPv41,024KR
114.52.236.0/23IPv4512KR
114.52.238.0/24IPv4256KR
114.52.242.0/24IPv4256KR
114.52.244.0/22IPv41,024KR
114.52.248.0/21IPv42,048KR
114.53.0.0/21IPv42,048KR
114.53.8.0/22IPv41,024KR
114.53.12.0/23IPv4512KR
114.53.14.0/24IPv4256KR
114.53.16.0/20IPv44,096KR
114.53.32.0/19IPv48,192KR
114.53.64.0/21IPv42,048KR
114.53.72.0/23IPv4512KR
114.53.75.0/24IPv4256KR
114.53.77.0/24IPv4256KR
114.53.78.0/23IPv4512KR
114.53.80.0/20IPv44,096KR
114.53.96.0/20IPv44,096KR
114.53.112.0/21IPv42,048KR
114.53.120.0/22IPv41,024KR
114.53.124.0/24IPv4256KR
114.53.126.0/23IPv4512KR
114.53.128.0/18IPv416,384KR
114.53.192.0/19IPv48,192KR
114.53.224.0/20IPv44,096KR
114.53.240.0/21IPv42,048KR
114.53.248.0/22IPv41,024KR
114.53.252.0/23IPv4512KR
114.53.254.0/24IPv4256KR
123.228.0.0/15IPv4131,072KR
124.0.0.0/16IPv465,536KR
124.1.0.0/19IPv48,192KR
124.1.32.0/22IPv41,024KR
124.1.36.0/24IPv4256KR
124.1.38.0/23IPv4512KR
124.1.40.0/21IPv42,048KR
124.1.48.0/20IPv44,096KR
124.1.64.0/18IPv416,384KR
124.1.128.0/17IPv432,768KR
180.132.0.0/14IPv4262,144KR
203.226.192.0/19IPv48,192KR
203.226.224.0/20IPv44,096KR
203.226.240.0/21IPv42,048KR
203.226.248.0/22IPv41,024KR
203.236.0.0/19IPv48,192KR
203.236.32.0/21IPv42,048KR
203.236.40.0/22IPv41,024KR
211.111.176.0/20IPv44,096KR
211.115.0.0/21IPv42,048KR
211.115.8.0/23IPv4512KR
211.115.12.0/24IPv4256KR
211.115.14.0/23IPv4512KR
211.115.16.0/20IPv44,096KR
211.188.128.0/17IPv432,768KR
211.234.128.0/18IPv416,384KR
211.234.192.0/19IPv48,192KR
211.234.224.0/21IPv42,048KR
211.234.232.0/22IPv41,024KR
211.234.236.0/23IPv4512KR
211.234.238.0/24IPv4256KR
211.234.244.0/22IPv41,024KR
211.234.248.0/21IPv42,048KR
211.235.64.0/18IPv416,384KR
211.235.128.0/18IPv416,384KR
211.240.128.0/17IPv432,768KR
220.103.0.0/16IPv465,536KR
223.32.0.0/11IPv42,097,152KR
2001:2d8::/32IPv6—KR
2001:f28::/32IPv6—KR