Autonomous System

AS45685 Rikkyo Gakuin Rikkyo University

EducationActiveJapanJPNIC

AS45685 (RIKKYO-U) is an education network operated by Rikkyo Gakuin Rikkyo University in Japan, registered with JPNIC. It has 1 IPv4 prefix with 65,536 addresses, which makes it the 3,812th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses65,536in 1 prefix
IPv6 prefixes0none
Size rank#3,812of 82,200 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationRikkyo Gakuin Rikkyo University
AS nameRIKKYO-U
Websiterikkyo.ac.jp
Country Japan (JP)
Network typeEducation
RegistryJPNIC
Abuse contact—
Registered—
Last updated2016-12-06

IPv4 prefixes

1 prefix · 65,536 addresses
NetworkAddressesFirst – last address
150.93.0.0/1665,536150.93.0.0 – 150.93.255.255

IPv6 prefixes

No IPv6 prefixes.

Query AS45685 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=AS45685&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS45685, with or without a key:

curl "https://api.ipapi.is/?q=150.93.0.1"

Largest networks in Japan

AS17676 SoftBank Mobile Corp.49,061,888 IPv4 addressesAS4713 NTT DOCOMO BUSINESS,Inc.28,624,896 IPv4 addressesAS2516 KDDI CORPORATION18,152,448 IPv4 addressesAS9824 JCOM Co., Ltd.10,315,776 IPv4 addressesAS2907 Authoritative information regarding AS Number8,960,512 IPv4 addressesAS17506 UCOM Corp.5,508,096 IPv4 addresses