Autonomous System

AS2513 Japan Science and Technology Agency

GovernmentActiveJapanAPNIC

AS2513 (JST) is a government network operated by Japan Science and Technology Agency in Japan, registered with APNIC. It has 1 IPv4 prefix with 65,536 addresses, which makes it the 3,555th largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses65,536in 1 prefix
IPv6 prefixes0none
Size rank#3,555of 82,141 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationJapan Science and Technology Agency
AS nameJST
Websitejst.go.jp
Country Japan (JP)
Network typeGovernment
RegistryAPNIC
Abuse contacthostmaster@nic.ad.jp
Registered—
Last updated2024-10-15

IPv4 prefixes

1 prefix · 65,536 addresses
NetworkAddressesFirst – last address
160.74.0.0/1665,536160.74.0.0 – 160.74.255.255

IPv6 prefixes

No IPv6 prefixes.

Query AS2513 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=AS2513&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS2513, with or without a key:

curl "https://api.ipapi.is/?q=160.74.0.1"

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