SK Broadband Co Ltd operates AS23575: 25 IPv4 prefixes covering 44,800 addresses, most of them in 
South Korea.
By IPv4 addresses the network ranks #4,106 worldwide and #119 of 870 networks in South Korea. That is 0.04% of the country’s IPv4 space.
The largest block is 125.61.28.0 to 125.61.99.255 with 18,432 addresses, geolocated to Seoul (Toegye-ro).
- IPv4 addresses
- 44,800
- IPv4 prefixes
- 25
- World rank
- #4,106
- Country share
- 0.04%
Addresses by country
- South Korea 100%
Largest blocks
- 125.61.28.0 Seoul (Toegye-ro)18,432
- 175.122.90.0 Seoul (Toegye-ro)9,728
- 125.61.0.0 Seoul (Toegye-ro)6,912
- 125.61.101.0 Yongsan-dong3,840
- 125.61.118.0 Seoul (Toegye-ro)2,560
- 175.123.232.0 Seoul (Toegye-ro)1,792
- 203.247.93.0 Yuseong (Daehak-ro)1,024
- 203.243.15.0 Naju (Jinheung-gil)512
Networks of similar size
- AS4226 Sumofiber
44,800 - AS208162 Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
44,800 - AS32709 Joink, LLC44,800
- AS7473 Singapore Telecommunications (SINGTEL Internet Exchange)
44,800 - AS19662 Uniserve On Line
44,800 - AS19009 Missouri Network Alliance, LLC44,544
- AS15964 CAMEROON TELECOMMUNICATIONS NETWORK
44,544 - AS35575 Vaioni Group Ltd
44,544
IPv4 prefixes
- 125.61.0.0/20
- 125.61.16.0/21
- 125.61.24.0/23
- 125.61.26.0/24
- 125.61.28.0/22
- 125.61.32.0/19
- 125.61.64.0/19
- 125.61.96.0/22
- 125.61.101.0/24
- 125.61.102.0/23
- 125.61.104.0/21
- 125.61.112.0/22
- 125.61.118.0/23
- 125.61.120.0/21
- 175.122.90.0/23
- 175.122.92.0/22
- 175.122.96.0/19
- 175.123.232.0/22
- 175.123.236.0/23
- 175.123.238.0/24
- 203.243.15.0/24
- 203.243.16.0/24
- 203.247.93.0/24
- 203.247.94.0/23
- 203.247.96.0/24
Questions and answers
Who owns AS23575?
Autonomous system AS23575 is operated by SK Broadband Co Ltd.
How many IP addresses does AS23575 have?
The network holds 44,800 IPv4 addresses in 25 prefixes.
Which country is AS23575 in?
The main country is South Korea.
How big is AS23575?
By IPv4 addresses it ranks #4,106 worldwide.
What is the largest address block of AS23575?
125.61.28.0 to 125.61.99.255, 18,432 addresses.