AS4766 is the autonomous system of Korea Telecom. It holds 46,345,056 IPv4 addresses in 5,410 prefixes plus 7 IPv6 ranges, mainly in 
South Korea.
By IPv4 addresses the network ranks #8 worldwide and #1 of 870 networks in South Korea. That is 40% of the country’s IPv4 space.
The largest block is 175.214.184.0 to 175.255.255.255 with 2,705,408 addresses, geolocated to Yeonsan-dong.
- IPv4 addresses
- 46,345,056
- IPv4 prefixes
- 5,410
- World rank
- #8
- Country share
- 40%
- IPv6 ranges
- 7
Addresses by country
- South Korea 100%
Largest blocks
- 175.214.184.0 Yeonsan-dong2,705,408
- 14.64.0.0 Seongnam-si (Buljeong-ro)2,097,152
- 115.0.0.0 Bukgajwa-dong1,378,304
- 118.47.75.0 Seongnam-si1,094,912
- 125.143.171.0 Garak-dong1,070,336
- 183.112.0.0 Seongnam-si (Buljeong-ro)1,048,576
- 169.208.0.0 Seongnam-si (Buljeong-ro)1,048,576
- 119.208.0.0 Seongnam-si (Buljeong-ro)1,048,576
Networks of similar size
- AS7018 AT&T Enterprises, LLC
89,915,584 - AS8075 Microsoft Corporation80,738,304
- AS7922 Comcast Cable Communications, LLC67,778,304
- AS4837 CHINA UNICOM China169 Backbone
56,900,772 - AS701 Verizon Business40,580,064
- AS17676 SoftBank Corp.
37,527,552 - AS3320 Deutsche Telekom AG
34,157,568 - AS4713 NTT Communications Corporation28,623,872
IPv4 prefixes
- 1.96.0.0/12
- 1.231.13.0/24
- 1.231.122.0/24
- 1.231.136.0/24
- 1.231.182.0/23
- 1.231.184.0/23
- 1.231.194.0/23
- 1.231.196.0/23
- 1.231.198.0/24
- 9.233.32.0/20
- 13.143.88.0/21
- 13.143.96.0/22
- 14.32.0.0/20
- 14.32.16.0/22
- 14.32.20.0/23
- 14.32.23.0/24
- 14.32.24.0/21
- 14.32.32.0/21
- 14.32.40.0/22
- 14.32.44.0/23
- 14.32.47.0/24
- 14.32.48.0/21
- 14.32.56.0/23
- 14.32.58.0/24
- 14.32.60.0/22
- 14.32.64.0/20
- 14.32.80.0/22
- 14.32.85.0/24
- 14.32.86.0/23
- 14.32.88.0/24
- 14.32.90.0/23
- 14.32.92.0/22
- 14.32.96.0/19
- 14.32.128.0/17
- 14.33.0.0/17
- 14.33.128.0/18
- 14.33.192.0/21
- 14.33.200.0/23
- 14.33.202.0/24
- 14.33.204.0/22
- 14.33.208.0/20
- 14.33.224.0/19
- 14.34.0.0/21
- 14.34.16.0/20
- 14.34.32.0/19
- 14.34.64.0/19
- 14.34.96.0/21
- 14.34.104.0/22
- 14.34.108.0/23
- 14.34.111.0/24
- 14.34.112.0/20
- 14.34.128.0/20
- 14.34.144.0/21
- 14.34.152.0/22
- 14.34.157.0/24
- 14.34.158.0/23
- 14.34.160.0/19
- 14.34.192.0/18
- 14.35.0.0/20
- 14.35.16.0/21
- 14.35.24.0/22
- 14.35.29.0/24
- 14.35.30.0/23
- 14.35.32.0/19
- 14.35.64.0/18
- 14.35.128.0/19
- 14.35.160.0/20
- 14.35.176.0/22
- 14.35.180.0/23
- 14.35.183.0/24
- 14.35.184.0/21
- 14.35.200.0/21
- 14.35.208.0/20
- 14.35.224.0/19
- 14.36.0.0/19
- 14.36.33.0/24
- 14.36.34.0/23
- 14.36.36.0/22
- 14.36.40.0/21
- 14.36.48.0/20
- 14.36.64.0/18
- 14.36.128.0/18
- 14.36.192.0/20
- 14.36.213.0/24
- 14.36.214.0/23
- 14.36.216.0/21
- 14.36.224.0/19
- 14.37.0.0/20
- 14.37.16.0/21
- 14.37.24.0/23
- 14.37.27.0/24
- 14.37.28.0/22
- 14.37.32.0/19
- 14.37.64.0/18
- 14.37.128.0/17
- 14.38.0.0/18
- 14.38.64.0/19
- 14.38.96.0/21
- 14.38.105.0/24
- 14.38.106.0/23
- 14.38.108.0/22
- 14.38.112.0/20
- 14.38.128.0/17
- 14.39.0.0/17
- 14.39.128.0/19
- 14.39.160.0/24
- 14.39.162.0/23
- 14.39.164.0/22
- 14.39.168.0/21
- 14.39.176.0/20
- 14.39.192.0/20
- 14.39.208.0/22
- 14.39.212.0/24
- 14.39.214.0/24
- 14.39.216.0/21
- 14.39.224.0/21
- 14.39.232.0/22
- 14.39.236.0/23
- 14.39.238.0/24
- 14.40.0.0/16
- 14.41.0.0/23
- 14.41.3.0/24
- 14.41.4.0/22
- 14.41.8.0/21
- 14.41.16.0/20
- 14.41.32.0/20
- 14.41.48.0/22
- 14.41.52.0/23
- 14.41.54.0/24
- 14.41.56.0/23
- 14.41.59.0/24
- 14.41.61.0/24
- 14.41.62.0/23
- 14.41.64.0/18
- 14.41.128.0/17
- 14.42.0.0/18
- 14.42.64.0/20
- 14.42.80.0/22
- 14.42.84.0/23
- 14.42.87.0/24
- 14.42.88.0/21
- 14.42.96.0/19
- 14.42.128.0/17
- 14.43.0.0/16
- 14.44.0.0/18
- 14.44.64.0/19
- 14.44.96.0/20
- 14.44.128.0/17
- 14.45.0.0/16
- 14.46.0.0/16
- 14.47.0.0/18
- 14.47.64.0/19
- 14.47.96.0/20
- 14.47.112.0/22
- 14.47.116.0/23
- 14.47.118.0/24
- 14.47.121.0/24
- 14.47.122.0/23
- 14.47.124.0/22
- 14.47.128.0/17
- 14.48.0.0/16
- 14.49.0.0/21
- 14.49.8.0/22
- 14.49.12.0/24
- 14.49.15.0/24
- 14.49.16.0/22
- 14.49.20.0/23
- 14.49.23.0/24
- 14.49.24.0/21
- 14.49.32.0/19
- 14.49.64.0/18
- 14.49.128.0/18
- 14.49.193.0/24
- 14.49.194.0/23
- 14.49.196.0/22
- 14.49.200.0/21
- 14.49.208.0/20
- 14.49.236.0/22
- 14.49.240.0/20
- 14.50.0.0/18
- 14.50.64.0/22
- 14.50.68.0/23
- 14.50.73.0/24
- 14.50.74.0/23
- 14.50.76.0/22
- 14.50.80.0/20
- 14.50.96.0/19
- 14.50.128.0/19
- 14.50.160.0/20
- 14.50.208.0/20
- 14.50.224.0/20
- 14.50.240.0/21
- 14.51.0.0/16
- 14.52.0.0/20
- 14.52.16.0/21
- 14.52.24.0/22
- 14.52.28.0/23
- 14.52.30.0/24
- 14.52.32.0/21
- 14.52.40.0/22
- 14.52.44.0/23
- 14.52.46.0/24
- 14.52.48.0/20
- 14.52.64.0/18
- 14.52.128.0/21
- 14.52.137.0/24
- 14.52.138.0/23
- 14.52.140.0/22
- 14.52.144.0/20
- 14.52.160.0/19
- 14.52.192.0/21
- 14.52.200.0/22
- 14.52.204.0/23
- 14.52.206.0/24
- 14.52.208.0/20
- 14.52.224.0/19
- 14.53.0.0/17
- 14.53.128.0/19
- 14.53.160.0/20
- 14.53.176.0/23
- 14.53.180.0/22
- 14.53.184.0/21
- 14.53.192.0/18
- 14.54.0.0/16
- 14.55.0.0/18
- 14.55.64.0/24
- 14.55.66.0/24
- 14.55.68.0/24
- 14.55.74.0/23
- 14.55.76.0/22
- 14.55.80.0/20
- 14.55.96.0/21
- 14.55.104.0/22
- 14.55.109.0/24
- 14.55.110.0/23
- 14.55.112.0/20
- 14.55.128.0/18
- 14.55.192.0/20
- 14.55.208.0/21
- 14.55.216.0/22
- 14.55.220.0/24
- 14.56.0.0/17
- 14.56.128.0/20
- 14.56.144.0/21
- 14.56.154.0/23
- 14.56.156.0/22
- 14.56.160.0/19
- 14.56.192.0/18
- 14.57.0.0/16
- 14.58.0.0/15
- 14.60.0.0/15
- 14.62.0.0/16
- 14.63.0.0/20
- 14.63.16.0/22
- 14.63.20.0/24
- 14.63.22.0/23
- 14.63.24.0/21
- 14.63.32.0/19
- 14.63.64.0/19
- 14.63.96.0/20
- 14.63.112.0/21
- 14.63.120.0/22
- 14.63.124.0/23
- 14.63.126.0/24
- 14.63.128.0/19
- 14.63.160.0/20
- 14.63.176.0/21
- 14.63.184.0/23
- 14.63.186.0/24
- 14.63.235.0/24
- 14.63.236.0/22
- 14.63.248.0/23
- 14.64.0.0/11
- 14.128.128.0/19
- 14.128.160.0/20
- 16.216.44.0/23
- 16.216.128.0/23
- 16.216.254.0/23
- 16.217.208.0/23
- 16.217.254.0/23
- 23.26.110.0/24
- 23.26.120.0/24
- 23.26.138.0/24
- 23.26.147.0/24
- 23.26.158.0/23
- 23.90.6.0/23
- 23.133.132.0/24
- 23.133.148.0/24
- 23.133.244.0/24
- 23.134.4.0/24
- 23.134.220.0/24
- 27.96.136.0/21
- 27.232.0.0/13
- 27.255.64.0/24
- 31.56.172.0/23
- 31.56.242.0/23
- 31.56.244.0/23
- 31.77.176.0/23
- 39.4.0.0/14
- 39.16.0.0/12
and 5,110 more prefixes
Questions and answers
Who owns AS4766?
Autonomous system AS4766 is operated by Korea Telecom.
How many IP addresses does AS4766 have?
The network holds 46,345,056 IPv4 addresses in 5,410 prefixes, plus 7 IPv6 ranges.
Which country is AS4766 in?
The main country is South Korea.
How big is AS4766?
By IPv4 addresses it ranks #8 worldwide.
What is the largest address block of AS4766?
175.214.184.0 to 175.255.255.255, 2,705,408 addresses.