asn.dev

Address space

AS4766 KIXS-AS-KR Korea Telecom

IPv4 prefixes 6,443 46.38M addresses
IPv6 prefixes 106
Most common size /24 IPv4
Flagged 3

Shape

Prefix sizes

IPv4
/11
/11: 2
2
/12
/12: 9
9
/13
/13: 4
4
/14
/14: 5
5
/15
/15: 21
21
/16
/16: 75
75
/17
/17: 167
167
/18
/18: 315
315
/19
/19: 500
500
/20
/20: 715
715
/21
/21: 919
919
/22
/22: 1,120
1,120
/23
/23: 1,251
1,251
/24
/24: 1,337
1,337
/25
/25: 1
1
/26
/26: 1
1
/27
/27: 1
1

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
/30
/30: 1
1
/31
/31: 6
6
/32
/32: 10
10
/33
/33: 5
5
/34
/34: 5
5
/35
/35: 5
5
/36
/36: 5
5
/37
/37: 5
5
/38
/38: 5
5
/39
/39: 5
5
/40
/40: 5
5
/41
/41: 5
5
/42
/42: 6
6
/43
/43: 6
6
/44
/44: 6
6
/45
/45: 5
5
/46
/46: 5
5
/47
/47: 10
10
/48
/48: 6
6

Geography

Where the space lands

CountryNamePrefixes
KRKorea, Republic of6,549

Review

Flagged prefixes

3 of 6,549
PrefixFamilyAddressesCountryFlags
210.113.236.0/25IPv4128KRToo specific
210.113.236.128/27IPv432KRToo specific
210.113.236.192/26IPv464KRToo 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 6,549
PrefixFamilyAddressesCountryFlags
1.96.0.0/12IPv41,048,576KR
1.231.13.0/24IPv4256KR
1.231.122.0/24IPv4256KR
1.231.136.0/24IPv4256KR
1.231.182.0/23IPv4512KR
1.231.184.0/23IPv4512KR
1.231.194.0/23IPv4512KR
1.231.196.0/23IPv4512KR
1.231.198.0/24IPv4256KR
9.233.32.0/20IPv44,096KR
13.143.88.0/21IPv42,048KR
13.143.96.0/22IPv41,024KR
14.35.176.0/22IPv41,024KR
14.32.0.0/20IPv44,096KR
14.32.16.0/22IPv41,024KR
14.32.20.0/23IPv4512KR
14.32.23.0/24IPv4256KR
14.32.24.0/21IPv42,048KR
14.32.32.0/21IPv42,048KR
14.32.40.0/22IPv41,024KR
14.32.44.0/23IPv4512KR
14.32.47.0/24IPv4256KR
14.32.48.0/21IPv42,048KR
14.32.56.0/23IPv4512KR
14.32.58.0/24IPv4256KR
14.32.60.0/22IPv41,024KR
14.32.64.0/20IPv44,096KR
14.32.80.0/22IPv41,024KR
14.32.85.0/24IPv4256KR
14.32.86.0/23IPv4512KR
14.32.88.0/24IPv4256KR
14.32.90.0/23IPv4512KR
14.32.92.0/22IPv41,024KR
14.32.96.0/19IPv48,192KR
14.32.128.0/17IPv432,768KR
14.33.0.0/17IPv432,768KR
14.33.128.0/18IPv416,384KR
14.33.192.0/21IPv42,048KR
14.33.200.0/23IPv4512KR
14.33.202.0/24IPv4256KR
14.33.204.0/22IPv41,024KR
14.33.208.0/20IPv44,096KR
14.33.224.0/19IPv48,192KR
14.34.0.0/21IPv42,048KR
14.34.16.0/20IPv44,096KR
14.34.32.0/19IPv48,192KR
14.34.64.0/19IPv48,192KR
14.34.96.0/21IPv42,048KR
14.34.104.0/22IPv41,024KR
14.34.108.0/23IPv4512KR
14.34.111.0/24IPv4256KR
14.34.112.0/20IPv44,096KR
14.34.128.0/20IPv44,096KR
14.34.144.0/21IPv42,048KR
14.34.152.0/22IPv41,024KR
14.34.157.0/24IPv4256KR
14.34.158.0/23IPv4512KR
14.34.160.0/19IPv48,192KR
14.34.192.0/18IPv416,384KR
14.35.0.0/20IPv44,096KR
14.35.16.0/21IPv42,048KR
14.35.24.0/22IPv41,024KR
14.35.29.0/24IPv4256KR
14.35.30.0/23IPv4512KR
14.35.32.0/19IPv48,192KR
14.35.64.0/18IPv416,384KR
14.35.128.0/19IPv48,192KR
14.35.160.0/20IPv44,096KR
14.35.180.0/23IPv4512KR
14.35.183.0/24IPv4256KR
14.35.184.0/21IPv42,048KR
14.35.200.0/21IPv42,048KR
14.35.208.0/20IPv44,096KR
14.35.224.0/19IPv48,192KR
14.36.0.0/19IPv48,192KR
14.36.33.0/24IPv4256KR
14.36.34.0/23IPv4512KR
14.36.36.0/22IPv41,024KR
14.36.40.0/21IPv42,048KR
14.36.48.0/20IPv44,096KR
14.36.64.0/18IPv416,384KR
14.36.128.0/18IPv416,384KR
14.36.192.0/20IPv44,096KR
14.36.213.0/24IPv4256KR
14.36.214.0/23IPv4512KR
14.36.216.0/21IPv42,048KR
14.36.224.0/19IPv48,192KR
14.37.0.0/20IPv44,096KR
14.37.16.0/21IPv42,048KR
14.37.24.0/23IPv4512KR
14.37.27.0/24IPv4256KR
14.37.28.0/22IPv41,024KR
14.37.32.0/19IPv48,192KR
14.37.64.0/18IPv416,384KR
14.37.128.0/17IPv432,768KR
14.38.0.0/18IPv416,384KR
14.38.64.0/19IPv48,192KR
14.38.96.0/21IPv42,048KR
14.38.105.0/24IPv4256KR
14.38.106.0/23IPv4512KR
14.38.108.0/22IPv41,024KR
14.38.112.0/20IPv44,096KR
14.38.128.0/17IPv432,768KR
14.39.0.0/17IPv432,768KR
14.39.128.0/19IPv48,192KR
14.39.160.0/24IPv4256KR
14.39.162.0/23IPv4512KR
14.39.164.0/22IPv41,024KR
14.39.168.0/21IPv42,048KR
14.39.176.0/20IPv44,096KR
14.39.192.0/20IPv44,096KR
14.39.208.0/22IPv41,024KR
14.39.212.0/24IPv4256KR
14.39.214.0/24IPv4256KR
14.39.216.0/21IPv42,048KR
14.39.224.0/19IPv48,192KR
14.40.0.0/16IPv465,536KR
14.41.0.0/23IPv4512KR
14.41.3.0/24IPv4256KR
14.41.4.0/22IPv41,024KR
14.41.8.0/21IPv42,048KR
14.41.16.0/20IPv44,096KR
14.41.32.0/20IPv44,096KR
14.41.48.0/22IPv41,024KR
14.41.52.0/23IPv4512KR
14.41.54.0/24IPv4256KR
14.41.56.0/23IPv4512KR
14.41.59.0/24IPv4256KR
14.41.61.0/24IPv4256KR
14.41.62.0/23IPv4512KR
14.41.64.0/18IPv416,384KR
14.41.128.0/17IPv432,768KR
14.42.0.0/18IPv416,384KR
14.42.64.0/20IPv44,096KR
14.42.80.0/22IPv41,024KR
14.42.84.0/23IPv4512KR
14.42.87.0/24IPv4256KR
14.42.88.0/21IPv42,048KR
14.42.96.0/19IPv48,192KR
14.42.128.0/18IPv416,384KR
14.42.192.0/19IPv48,192KR
14.42.224.0/19IPv48,192KR
14.43.0.0/16IPv465,536KR
14.44.0.0/18IPv416,384KR
14.44.64.0/19IPv48,192KR
14.44.96.0/20IPv44,096KR
14.44.128.0/17IPv432,768KR
14.45.0.0/16IPv465,536KR
14.46.0.0/19IPv48,192KR
14.46.32.0/20IPv44,096KR
14.46.48.0/22IPv41,024KR
14.46.52.0/23IPv4512KR
14.46.54.0/24IPv4256KR
14.46.55.0/24IPv4256KR
14.46.56.0/21IPv42,048KR
14.46.64.0/18IPv416,384KR
14.46.128.0/17IPv432,768KR
14.47.0.0/18IPv416,384KR
14.47.64.0/19IPv48,192KR
14.47.96.0/20IPv44,096KR
14.47.112.0/22IPv41,024KR
14.47.116.0/23IPv4512KR
14.47.118.0/24IPv4256KR
14.47.121.0/24IPv4256KR
14.47.122.0/23IPv4512KR
14.47.124.0/22IPv41,024KR
14.47.128.0/17IPv432,768KR
14.48.0.0/16IPv465,536KR
14.49.0.0/20IPv44,096KR
14.49.16.0/22IPv41,024KR
14.49.20.0/23IPv4512KR
14.49.23.0/24IPv4256KR
14.49.24.0/21IPv42,048KR
14.49.32.0/20IPv44,096KR
14.49.48.0/21IPv42,048KR
14.49.56.0/21IPv42,048KR
14.49.64.0/18IPv416,384KR
14.49.128.0/18IPv416,384KR
14.49.193.0/24IPv4256KR
14.49.194.0/23IPv4512KR
14.49.196.0/22IPv41,024KR
14.49.200.0/21IPv42,048KR
14.49.208.0/20IPv44,096KR
14.49.236.0/22IPv41,024KR
14.49.240.0/20IPv44,096KR
14.50.0.0/18IPv416,384KR
14.50.64.0/22IPv41,024KR
14.50.68.0/23IPv4512KR
14.50.73.0/24IPv4256KR
14.50.74.0/23IPv4512KR
14.50.76.0/22IPv41,024KR
14.50.80.0/20IPv44,096KR
14.50.96.0/19IPv48,192KR
14.50.128.0/19IPv48,192KR
14.50.160.0/20IPv44,096KR
14.50.208.0/20IPv44,096KR
14.50.224.0/20IPv44,096KR
14.50.240.0/21IPv42,048KR
14.51.0.0/16IPv465,536KR
14.52.0.0/20IPv44,096KR
14.52.16.0/21IPv42,048KR
14.52.24.0/22IPv41,024KR
14.52.28.0/23IPv4512KR
14.52.30.0/24IPv4256KR
14.52.32.0/21IPv42,048KR
14.52.40.0/22IPv41,024KR
14.52.44.0/23IPv4512KR
14.52.46.0/24IPv4256KR
14.52.48.0/20IPv44,096KR
14.52.64.0/18IPv416,384KR
14.52.128.0/21IPv42,048KR
14.52.137.0/24IPv4256KR
14.52.138.0/23IPv4512KR
14.52.140.0/22IPv41,024KR
14.52.144.0/20IPv44,096KR
14.52.160.0/19IPv48,192KR
14.52.192.0/21IPv42,048KR
14.52.200.0/22IPv41,024KR
14.52.204.0/23IPv4512KR
14.52.206.0/24IPv4256KR
14.52.208.0/20IPv44,096KR
14.52.224.0/19IPv48,192KR
14.53.0.0/17IPv432,768KR
14.53.128.0/19IPv48,192KR
14.53.160.0/20IPv44,096KR
14.53.176.0/23IPv4512KR
14.53.180.0/22IPv41,024KR
14.53.184.0/21IPv42,048KR
14.53.192.0/18IPv416,384KR
14.54.0.0/16IPv465,536KR
14.55.0.0/18IPv416,384KR
14.55.64.0/24IPv4256KR
14.55.66.0/24IPv4256KR
14.55.68.0/24IPv4256KR
14.55.74.0/23IPv4512KR
14.55.76.0/22IPv41,024KR
14.55.80.0/20IPv44,096KR
14.55.96.0/21IPv42,048KR
14.55.104.0/22IPv41,024KR
14.55.109.0/24IPv4256KR
14.55.110.0/23IPv4512KR
14.55.112.0/20IPv44,096KR
14.55.128.0/19IPv48,192KR
14.55.160.0/20IPv44,096KR
14.55.176.0/23IPv4512KR
14.55.178.0/24IPv4256KR
14.55.179.0/24IPv4256KR
14.55.180.0/22IPv41,024KR
14.55.184.0/21IPv42,048KR
14.55.192.0/18IPv416,384KR
14.56.0.0/17IPv432,768KR
14.56.128.0/20IPv44,096KR
14.56.144.0/21IPv42,048KR
14.56.154.0/23IPv4512KR
14.56.156.0/22IPv41,024KR
14.56.160.0/19IPv48,192KR
14.56.192.0/18IPv416,384KR
14.57.0.0/16IPv465,536KR
14.58.0.0/15IPv4131,072KR
14.60.0.0/15IPv4131,072KR
14.62.0.0/16IPv465,536KR
14.63.0.0/20IPv44,096KR
14.63.16.0/22IPv41,024KR
14.63.20.0/24IPv4256KR
14.63.22.0/23IPv4512KR
14.63.24.0/21IPv42,048KR
14.63.32.0/19IPv48,192KR
14.63.64.0/19IPv48,192KR
14.63.96.0/20IPv44,096KR
14.63.112.0/21IPv42,048KR
14.63.120.0/22IPv41,024KR
14.63.124.0/23IPv4512KR
14.63.126.0/24IPv4256KR
14.63.128.0/19IPv48,192KR
14.63.160.0/20IPv44,096KR
14.63.176.0/21IPv42,048KR
14.63.184.0/23IPv4512KR
14.63.186.0/24IPv4256KR
14.63.192.0/19IPv48,192KR
14.63.224.0/20IPv44,096KR
14.63.240.0/21IPv42,048KR
14.63.248.0/23IPv4512KR
14.63.250.0/23IPv4512KR
14.63.252.0/22IPv41,024KR
14.64.0.0/11IPv42,097,152KR
14.128.128.0/19IPv48,192KR
14.128.160.0/20IPv44,096KR
16.216.4.0/23IPv4512KR
16.216.44.0/23IPv4512KR
16.216.128.0/23IPv4512KR
16.216.254.0/23IPv4512KR
16.217.2.0/23IPv4512KR
16.217.208.0/23IPv4512KR
16.217.254.0/23IPv4512KR
23.26.110.0/24IPv4256KR
23.26.120.0/24IPv4256KR
23.26.138.0/24IPv4256KR
23.26.147.0/24IPv4256KR
23.26.158.0/23IPv4512KR
23.90.6.0/23IPv4512KR
23.133.132.0/24IPv4256KR
23.133.148.0/24IPv4256KR
23.133.244.0/24IPv4256KR
23.134.4.0/24IPv4256KR
23.134.220.0/24IPv4256KR
27.96.136.0/21IPv42,048KR
27.232.0.0/13IPv4524,288KR
27.255.64.0/24IPv4256KR
31.56.172.0/23IPv4512KR
31.56.242.0/23IPv4512KR
31.56.244.0/23IPv4512KR
31.77.176.0/23IPv4512KR
31.77.182.0/23IPv4512KR
39.4.0.0/14IPv4262,144KR
39.16.0.0/12IPv41,048,576KR
43.228.160.0/23IPv4512KR
43.228.162.0/24IPv4256KR
43.228.163.0/24IPv4256KR
43.230.76.0/22IPv41,024KR
43.246.152.0/22IPv41,024KR
45.64.172.0/22IPv41,024KR
45.92.104.0/22IPv41,024KR
45.117.14.0/24IPv4256KR
45.249.64.0/22IPv41,024KR
46.34.12.0/23IPv4512KR
49.16.0.0/12IPv41,048,576KR
49.50.156.0/22IPv41,024KR
49.56.0.0/13IPv4524,288KR
49.143.192.0/20IPv44,096KR
49.254.0.0/18IPv416,384KR
49.254.64.0/19IPv48,192KR
49.254.96.0/21IPv42,048KR
49.254.104.0/24IPv4256KR
49.254.106.0/23IPv4512KR
49.254.108.0/22IPv41,024KR
49.254.112.0/20IPv44,096KR
49.254.128.0/19IPv48,192KR
49.254.160.0/22IPv41,024KR
49.254.164.0/23IPv4512KR
49.254.166.0/24IPv4256KR
49.254.167.0/24IPv4256KR
49.254.168.0/21IPv42,048KR
49.254.176.0/20IPv44,096KR
49.254.192.0/18IPv416,384KR
50.2.96.0/23IPv4512KR
51.194.152.0/24IPv4256KR
51.241.138.0/23IPv4512KR
51.241.199.0/24IPv4256KR
58.29.196.0/24IPv4256KR
59.0.0.0/18IPv416,384KR
59.0.64.0/19IPv48,192KR
59.0.96.0/20IPv44,096KR
59.0.112.0/23IPv4512KR
59.0.114.0/23IPv4512KR
59.0.116.0/22IPv41,024KR
59.0.120.0/21IPv42,048KR
59.0.128.0/20IPv44,096KR
59.0.144.0/24IPv4256KR
59.0.145.0/24IPv4256KR
59.0.146.0/23IPv4512KR
59.0.148.0/22IPv41,024KR
59.0.152.0/21IPv42,048KR
59.0.160.0/19IPv48,192KR
59.0.192.0/18IPv416,384KR
59.1.0.0/19IPv48,192KR
59.1.32.0/21IPv42,048KR
59.1.42.0/23IPv4512KR
59.1.44.0/22IPv41,024KR
59.1.48.0/20IPv44,096KR
59.1.64.0/20IPv44,096KR
59.1.80.0/21IPv42,048KR
59.1.88.0/22IPv41,024KR
59.1.93.0/24IPv4256KR
59.1.94.0/23IPv4512KR
59.1.96.0/19IPv48,192KR
59.1.128.0/17IPv432,768KR
59.2.0.0/18IPv416,384KR
59.2.64.0/19IPv48,192KR
59.2.96.0/21IPv42,048KR
59.2.104.0/22IPv41,024KR
59.2.108.0/23IPv4512KR
59.2.110.0/23IPv4512KR
59.2.113.0/24IPv4256KR
59.2.114.0/23IPv4512KR
59.2.116.0/22IPv41,024KR
59.2.120.0/21IPv42,048KR
59.2.128.0/17IPv432,768KR
59.3.0.0/17IPv432,768KR
59.3.128.0/18IPv416,384KR
59.3.192.0/20IPv44,096KR
59.3.208.0/21IPv42,048KR
59.3.216.0/22IPv41,024KR
59.3.220.0/24IPv4256KR
59.3.222.0/23IPv4512KR
59.3.224.0/19IPv48,192KR
59.4.0.0/16IPv465,536KR
59.5.0.0/21IPv42,048KR
59.5.8.0/22IPv41,024KR
59.5.13.0/24IPv4256KR
59.5.14.0/23IPv4512KR

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