Autonomous System

AS58652 Kochi University

EducationActiveJapanAPNIC

AS58652 (Kochi-U-NET) is an education network operated by Kochi University in Japan, registered with APNIC. It has 5 IPv4 prefixes with 131,072 addresses, which makes it the 1,962nd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses131,072in 5 prefixes
IPv6 prefixes0none
Size rank#1,962of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationKochi University
AS nameKochi-U-NET
Websitekochi-u.ac.jp
Country Japan (JP)
Network typeEducation
RegistryAPNIC
Abuse contacthostmaster@nic.ad.jp
Registered—
Last updated2024-08-27

IPv4 prefixes

5 prefixes · 131,072 addresses
NetworkAddressesFirst – last address
133.97.0.0/1665,536133.97.0.0 – 133.97.255.255
133.97.0.0/1816,384133.97.0.0 – 133.97.63.255
133.97.64.0/1816,384133.97.64.0 – 133.97.127.255
133.97.128.0/1816,384133.97.128.0 – 133.97.191.255
133.97.192.0/1816,384133.97.192.0 – 133.97.255.255

IPv6 prefixes

No IPv6 prefixes.

Query AS58652 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=AS58652&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS58652, with or without a key:

curl "https://api.ipapi.is/?q=133.97.0.1"

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