Autonomous System

AS59121 Asahi Kasei Networks Corporation

ISPActiveJapanJPNIC

AS59121 (AKNWS-NET) is an ISP network operated by Asahi Kasei Networks Corporation in Japan, registered with JPNIC. It has 3 IPv4 prefixes with 33,280 addresses, which makes it the 5,223rd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses33,280in 3 prefixes
IPv6 prefixes0none
Size rank#5,223of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationAsahi Kasei Networks Corporation
AS nameAKNWS-NET
Websiteasahi-kasei.co.jp
Country Japan (JP)
Network typeISP
RegistryJPNIC
Abuse contact—
Registered—
Last updated2016-04-12

IPv4 prefixes

3 prefixes · 33,280 addresses
NetworkAddressesFirst – last address
138.212.0.0/1732,768138.212.0.0 – 138.212.127.255
138.212.110.0/24256138.212.110.0 – 138.212.110.255
202.11.64.0/24256202.11.64.0 – 202.11.64.255

IPv6 prefixes

No IPv6 prefixes.

Query AS59121 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=AS59121&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS59121, with or without a key:

curl "https://api.ipapi.is/?q=138.212.0.1"

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