AS131820 is the autonomous system of HMM. It holds 1,024 IPv4 addresses in 1 prefixes, mainly in 
South Korea.
By IPv4 addresses the network ranks #42,073 worldwide and #533 of 870 networks in South Korea.
The largest block is 203.239.96.0 to 203.239.99.255 with 1,024 addresses, geolocated to Gwacheon-si (Gwacheon-daero).
- IPv4 addresses
- 1,024
- IPv4 prefixes
- 1
- World rank
- #42,073
Addresses by country
- South Korea 100%
Largest blocks
- 203.239.96.0 Gwacheon-si (Gwacheon-daero)1,024
Networks of similar size
- AS56200 Guam Community College
1,024 - AS45810 University of Nottingham Malaysia Campus
1,024 - AS45712 Departemen Luar Negeri Republik Indonesia
1,024 - AS17868 Hyupsung University1,024
- AS152277 AMKOR1,024
- AS38426 KOREA RURAL ECONOMIC INSTITUTE1,024
- AS26017 Bettendorf Public Library
1,024 - AS18968 Quadrant Newmedia Corp.
1,024
IPv4 prefixes
Questions and answers
Who owns AS131820?
Autonomous system AS131820 is operated by HMM.
How many IP addresses does AS131820 have?
The network holds 1,024 IPv4 addresses in 1 prefixes.
Which country is AS131820 in?
The main country is South Korea.
How big is AS131820?
By IPv4 addresses it ranks #42,073 worldwide.
What is the largest address block of AS131820?
203.239.96.0 to 203.239.99.255, 1,024 addresses.