Autonomous System
AS23628 Academic newtown Community Cable Service
ISPActiveJapanAPNIC
AS23628 (ACCSnet) is an ISP network operated by Academic newtown Community Cable Service in Japan, registered with APNIC. It has 2 IPv4 prefixes with 12,288 addresses and 1 IPv6 prefix, which makes it the 9,135th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses12,288in 2 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#9,135of 82,200 active ASNs
Details
OrganizationAcademic newtown Community Cable Service
AS nameACCSnet
Websiteaccs.or.jp
Country Japan (JP)
Network typeISP
RegistryAPNIC
Abuse contacthostmaster@nic.ad.jp
Registered—
Last updated2024-08-13
IPv4 prefixes
2 prefixes · 12,288 addresses| Network | Addresses | First – last address |
|---|---|---|
| 202.220.224.0/19 | 8,192 | 202.220.224.0 – 202.220.255.255 |
| 210.235.48.0/20 | 4,096 | 210.235.48.0 – 210.235.63.255 |
202.220.224.0/19 210.235.48.0/20
IPv6 prefixes
1 prefix- 2401:9c20::/32
2401:9c20::/32
Query AS23628 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=AS23628&key=YOUR_API_KEY"Any address in its prefixes resolves to AS23628, with or without a key:
curl "https://api.ipapi.is/?q=202.220.224.1"Largest networks in Japan
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