National Center for High-performance Computing operates AS7539: 7 IPv4 prefixes covering 85,504 addresses, most of them in 
Taiwan.
By IPv4 addresses the network ranks #2,057 worldwide and #27 of 258 networks in Taiwan. That is 0.23% of the country’s IPv4 space.
The network spreads across 2 countries: Taiwan 90%, United States 9.6%.
The largest block is 140.110.0.0 to 140.110.255.255 with 65,536 addresses, geolocated to Hsinchu.
- IPv4 addresses
- 85,504
- IPv4 prefixes
- 7
- World rank
- #2,057
- Country share
- 0.23%
- IPv6 ranges
- 1
Addresses by country
- Taiwan 90%
United States 9.6%
Largest blocks
- 140.110.0.0 Hsinchu65,536
- 211.73.64.0 Taipei8,192
- 203.145.200.0 Taipei6,144
- 211.79.48.0 Taipei4,096
- 103.124.72.0 Muzha1,024
- 103.160.220.0 Hsinchu512
Networks of similar size
- AS36441 University of Georgia86,016
- AS20130 Depaul University86,016
- AS29550 Team Blue Carrier Limited
85,760 - AS3807 University of Montana85,760
- AS13998 University of Texas Southwestern Medical Center85,504
- AS12956 TELEFONICA GLOBAL SOLUTIONS SL
85,248 - AS7227 KPMG LLP85,248
- AS21176 Engineering D.HUB S.p.A.
84,992
IPv4 prefixes
Questions and answers
Who owns AS7539?
Autonomous system AS7539 is operated by National Center for High-performance Computing.
How many IP addresses does AS7539 have?
The network holds 85,504 IPv4 addresses in 7 prefixes, plus 1 IPv6 ranges.
Which country is AS7539 in?
The main country is Taiwan, with addresses in 1 more countries.
How big is AS7539?
By IPv4 addresses it ranks #2,057 worldwide.
What is the largest address block of AS7539?
140.110.0.0 to 140.110.255.255, 65,536 addresses.