AS38103 is the autonomous system of SK Broadband Co Ltd. It holds 97,536 IPv4 addresses in 9 prefixes, mainly in 
South Korea.
By IPv4 addresses the network ranks #1,900 worldwide and #52 of 870 networks in South Korea. That is 0.08% of the country’s IPv4 space.
The largest block is 123.254.128.0 to 123.254.255.255 with 32,768 addresses, geolocated to Seoul (Toegye-ro).
- IPv4 addresses
- 97,536
- IPv4 prefixes
- 9
- World rank
- #1,900
- Country share
- 0.08%
Addresses by country
- South Korea 100%
Largest blocks
- 123.254.128.0 Seoul (Toegye-ro)32,768
- 123.109.128.0 Seoul (Dobong-ro 81-gil)16,384
- 115.161.128.0 Seoul (Dobong-ro 81-gil)16,384
- 112.212.128.0 Seoul (Dobong-ro 81-gil)16,384
- 223.131.128.0 Seoul (Dobong-ro 81-gil)15,360
- 203.229.35.0 Seoul (Toegye-ro)256
Networks of similar size
- AS154177 LIGHT NODE LIMITED
98,048 - AS32234 University of Dayton
98,048 - AS24154 Asia Pacific Broadband Fixed Lines Co., Ltd.
97,792 - AS2134 Santander Global Technology, S.L.U
97,792 - AS6026 DoD Network Information Center97,536
- AS139344 ACT Government InTACT Group
97,536 - AS15146 Cable Bahamas
97,280 - AS25160 Vorboss Limited
97,024
IPv4 prefixes
Questions and answers
Who owns AS38103?
Autonomous system AS38103 is operated by SK Broadband Co Ltd.
How many IP addresses does AS38103 have?
The network holds 97,536 IPv4 addresses in 9 prefixes.
Which country is AS38103 in?
The main country is South Korea.
How big is AS38103?
By IPv4 addresses it ranks #1,900 worldwide.
What is the largest address block of AS38103?
123.254.128.0 to 123.254.255.255, 32,768 addresses.