Autonomous System

AS2505 High Energy Accelerator Research Organization, KEK

BusinessActiveJapanJPNIC

AS2505 (HEPNET-J) is a business network operated by High Energy Accelerator Research Organization, KEK in Japan, registered with JPNIC. It has 4 IPv4 prefixes with 74,240 addresses, which makes it the 2,840th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses74,240in 4 prefixes
IPv6 prefixes0none
Size rank#2,840of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationHigh Energy Accelerator Research Organization, KEK
AS nameHEPNET-J
Websitekek.jp
Country Japan (JP)
Network typeBusiness
RegistryJPNIC
Abuse contact—
Registered—
Last updated2021-05-17

IPv4 prefixes

4 prefixes · 74,240 addresses
NetworkAddressesFirst – last address
130.87.0.0/1665,536130.87.0.0 – 130.87.255.255
202.13.192.0/198,192202.13.192.0 – 202.13.223.255
192.153.112.0/24256192.153.112.0 – 192.153.112.255
192.153.114.0/24256192.153.114.0 – 192.153.114.255

IPv6 prefixes

No IPv6 prefixes.

Query AS2505 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=AS2505&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS2505, with or without a key:

curl "https://api.ipapi.is/?q=130.87.0.1"

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