AS17764 — HKMU-AS-AP - Hong Kong Metropolitan University

AS17764 announces 7 IPv4 prefixes covering 5,632 addresses and 0 IPv6 prefixes.

About this network

HKMU-AS-AP is operated by Hong Kong Metropolitan University.

What it's used for

• The address space carries university infrastructure, evidenced by the reverse DNS record ra03-48.lib.ouhk.edu.hk and netnames such as HKMU-HK and OU-HK.
• The AS announces 5632 IPv4 addresses across 10 prefixes with only 3 observed neighbours, indicating a small-scale access network for a single institution rather than a transit provider.

Notable

• Registrants include Hong Kong Metropolitan University and Joint Universities Computer Centre Limited (via IRT-JUCC-HK), reflecting the university's historical connection to the Joint Universities Computer Centre.
• The inventory consists of 10 IPv4 prefixes with no IPv6 announcements, all located in Hong Kong.
• The largest block is 175.159.216.0/21, with the remainder being smaller /22, /23, and /24 allocations.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 175.159.216.0/21
• 192.207.91.0/24
• 202.40.157.0/24
• 202.40.219.0/24
• 202.40.220.0/24
• 202.40.222.0/23
• 202.125.232.0/21

Upstream networks

• AS9304 HGC Global Communications Limited
• AS10103 HK Broadband Network Ltd.
• AS3662 Joint Universities Computer Centre Limited

Adjacent networks

• AS9304 HGC Global Communications Limited
• AS10103 HK Broadband Network Ltd.
• AS3662 Joint Universities Computer Centre Limited

Routing security

• RPKI: 0 valid, 0 invalid and 10 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 73 route objects.
• Listed in as-sets: AS-ANC, AS-BTN-CUSTOMERS, AS-CTI-TELECOM, AS-CWHKBN, AS-HKBN-TRANSIT, AS-HKT-AS4515, AS-HKT-NETVIGATOR, AS-HTHK-IG, AS-HUTCHCITY, AS-KDDCUSTOMER2, AS-KDDICUSTOMER3, AS-KORNETBGP, AS-PACNET, AS-PACNET-CUSTOMER-PROXY-REGISTER, AS-TELSTRA-INTL-CUSTOMERS, AS-TELSTRA-INTL-CUSTOMERS-4637, AS-XO-B, AS137207:AS-HARNET-RE, AS137207:AS-HARNET-RE, AS20965:AS-FROM-TEIN-TO-GEANT, AS216458:AS-CUST-AGG-HK, AS293:AS-FROM-SINGAREN-TO-ESNET, AS3491:AS-CUSTOMERS-AP, AS3662:AS-HARNET, AS58453:AS-ASIAASCUST.