Autonomous System

AS37892 Cable Media WAIWAI Co.,Ltd.

ISPActiveJapanJPNIC

AS37892 (WAI-NET) is an ISP network operated by Cable Media WAIWAI Co.,Ltd. in Japan, registered with JPNIC. It has 6 IPv4 prefixes with 52,224 addresses and 1 IPv6 prefix, which makes it the 4,243rd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses52,224in 6 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#4,243of 82,200 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationCable Media WAIWAI Co.,Ltd.
AS nameWAI-NET
Websitewainet.co.jp
Country Japan (JP)
Network typeISP
RegistryJPNIC
Abuse contact—
Registered—
Last updated2025-06-09

IPv4 prefixes

6 prefixes · 52,224 addresses
NetworkAddressesFirst – last address
124.247.0.0/1732,768124.247.0.0 – 124.247.127.255
124.247.128.0/1816,384124.247.128.0 – 124.247.191.255
202.145.20.0/221,024202.145.20.0 – 202.145.23.255
202.145.28.0/221,024202.145.28.0 – 202.145.31.255
202.145.26.0/23512202.145.26.0 – 202.145.27.255
202.220.6.0/23512202.220.6.0 – 202.220.7.255

IPv6 prefixes

1 prefix
  • 2402:c840::/32

Query AS37892 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=AS37892&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS37892, with or without a key:

curl "https://api.ipapi.is/?q=124.247.0.1"

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