Autonomous System
AS9321 Hanyang University
EducationActiveSouth KoreaAPNIC
AS9321 (HYUNET-AS-KR) is an education network operated by Hanyang University in South Korea, registered with APNIC. It has 17 IPv4 prefixes with 131,072 addresses, which makes it the 1,919th largest of 82,141 active autonomous systems by IPv4 space.
IPv4 addresses131,072in 17 prefixes
IPv6 prefixes0none
Size rank#1,919of 82,141 active ASNs
Details
OrganizationHanyang University
AS nameHYUNET-AS-KR
Websitehanyang.ac.kr
Country South Korea (KR)
Network typeEducation
RegistryAPNIC
Abuse contactirt@nic.or.kr
Registered—
Last updated2022-09-02
IPv4 prefixes
17 prefixes · 131,072 addresses| Network | Addresses | First – last address |
|---|---|---|
| 166.104.0.0/16 | 65,536 | 166.104.0.0 – 166.104.255.255 |
| 166.104.0.0/20 | 4,096 | 166.104.0.0 – 166.104.15.255 |
| 166.104.16.0/20 | 4,096 | 166.104.16.0 – 166.104.31.255 |
| 166.104.32.0/20 | 4,096 | 166.104.32.0 – 166.104.47.255 |
| 166.104.48.0/20 | 4,096 | 166.104.48.0 – 166.104.63.255 |
| 166.104.64.0/20 | 4,096 | 166.104.64.0 – 166.104.79.255 |
| 166.104.80.0/20 | 4,096 | 166.104.80.0 – 166.104.95.255 |
| 166.104.96.0/20 | 4,096 | 166.104.96.0 – 166.104.111.255 |
| 166.104.112.0/20 | 4,096 | 166.104.112.0 – 166.104.127.255 |
| 166.104.128.0/20 | 4,096 | 166.104.128.0 – 166.104.143.255 |
| 166.104.144.0/20 | 4,096 | 166.104.144.0 – 166.104.159.255 |
| 166.104.160.0/20 | 4,096 | 166.104.160.0 – 166.104.175.255 |
| 166.104.176.0/20 | 4,096 | 166.104.176.0 – 166.104.191.255 |
| 166.104.192.0/20 | 4,096 | 166.104.192.0 – 166.104.207.255 |
| 166.104.208.0/20 | 4,096 | 166.104.208.0 – 166.104.223.255 |
| 166.104.224.0/20 | 4,096 | 166.104.224.0 – 166.104.239.255 |
| 166.104.240.0/20 | 4,096 | 166.104.240.0 – 166.104.255.255 |
166.104.0.0/16 166.104.0.0/20 166.104.16.0/20 166.104.32.0/20 166.104.48.0/20 166.104.64.0/20 166.104.80.0/20 166.104.96.0/20 166.104.112.0/20 166.104.128.0/20 166.104.144.0/20 166.104.160.0/20 166.104.176.0/20 166.104.192.0/20 166.104.208.0/20 166.104.224.0/20 166.104.240.0/20
IPv6 prefixes
No IPv6 prefixes.
Query AS9321 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=AS9321&key=YOUR_API_KEY"Any address in its prefixes resolves to AS9321, with or without a key:
curl "https://api.ipapi.is/?q=166.104.0.1"