Autonomous System

AS9367 Institute of Science Tokyo

EducationActiveJapanJPNIC

AS9367 (ISCT) is an education network operated by Institute of Science Tokyo in Japan, registered with JPNIC. It has 2 IPv4 prefixes with 65,792 addresses and 1 IPv6 prefix, which makes it the 3,447th largest of 82,534 active autonomous systems by IPv4 space.

IPv4 addresses65,792in 2 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#3,447of 82,534 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationInstitute of Science Tokyo
AS nameISCT
Websiteisct.ac.jp
Country Japan (JP)
Network typeEducation
RegistryJPNIC
Abuse contact—
Registered—
Last updated2024-12-07

IPv4 prefixes

2 prefixes · 65,792 addresses
NetworkAddressesFirst – last address
131.112.0.0/1665,536131.112.0.0 – 131.112.255.255
131.112.254.0/24256131.112.254.0 – 131.112.254.255

IPv6 prefixes

1 prefix
  • 2403:4440::/32

Query AS9367 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS9367&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS9367, with or without a key:

curl "https://api.ipapi.is/?q=131.112.0.1"

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