Autonomous System
AS7582 University of Macau
EducationActiveMacao SAR ChinaAPNIC
AS7582 (UMAC-AS-AP) is an education network operated by University of Macau in Macao SAR China, registered with APNIC. It has 2 IPv4 prefixes with 65,536 addresses and 1 IPv6 prefix, which makes it the 3,609th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses65,536in 2 prefixes
IPv6 prefixes1≈ 3.1 × 10²⁶ addresses
Size rank#3,609of 82,200 active ASNs
Details
OrganizationUniversity of Macau
AS nameUMAC-AS-AP
Websiteum.edu.mo
Country Macao SAR China (MO)
Network typeEducation
RegistryAPNIC
Abuse contacticto.net_irt@um.edu.mo
Registered—
Last updated2023-03-06
IPv4 prefixes
2 prefixes · 65,536 addresses| Network | Addresses | First – last address |
|---|---|---|
| 161.64.0.0/17 | 32,768 | 161.64.0.0 – 161.64.127.255 |
| 161.64.128.0/17 | 32,768 | 161.64.128.0 – 161.64.255.255 |
161.64.0.0/17 161.64.128.0/17
IPv6 prefixes
1 prefix- 2001:ff8::/40
2001:ff8::/40
Query AS7582 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=AS7582&key=YOUR_API_KEY"Any address in its prefixes resolves to AS7582, with or without a key:
curl "https://api.ipapi.is/?q=161.64.0.1"