AS7582

AS7582 is University of Macau.

Short answer

AS7582 belongs to University of Macau. DB-IP Lite attributes 65,536 IPv4 addresses in 1 ranges and 1 IPv6 ranges to it, all or nearly all of the IPv4 space in Macao SAR China. The number is registered with APNIC in Macao SAR China on 11 Apr 2005.

Facts for AS7582
Operator (DB-IP)University of Macau
IPv4 addresses65,536
IPv4 ranges1
IPv6 ranges1
RegistryAPNIC
Registered11 Apr 2005
Registry countryMacao SAR China (MO)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

University of Macau hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 1 IPv6 ranges for AS7582, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

MO100%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
161.64.0.0 – 161.64.255.255161.64.0.0/1665,536
2001:ff8:: – 2001:ff8:ff:ffff:ffff:ffff:ffff:ffff2001:ff8::/40IPv6
Showing 1 of 1 IPv4 and 1 of 1 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 5 Nov 2026