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Autonomous System details for AS4528

AS4528

The University of Hong Kong • hku.hk

AS4528 — The University of Hong Kong

AS Name

HKU-AS-HK

Country

Hong Kong (HK)

Website

hku.hk

Number of IPv4

83,712

Number of IPv6

3.11 × 10²⁶

ASN type

Education

Status

Allocated

Registry

APNIC

Allocated

January 30, 2004

Last updated

May 20, 2020

IP Ranges

7 IPv4 prefixes, 2 IPv6 prefixes

Prefix	Company	Number of IPs
147.8.0.0/16	The University of Hong Kong	65,536
175.159.158.0/23	The University of Hong Kong	512
175.159.160.0/19	The University of Hong Kong	8,192
175.159.212.0/22	The University of Hong Kong	1,024
202.45.128.0/24	The University of Hong Kong	256
202.189.96.0/20	Joint Universities Computer Centre Limited	4,096
202.189.112.0/20	The University of Hong Kong	4,096
2001:ce0:2::/48	Joint Universities Computer Centre Limited	1.21 × 10²⁴
2001:ce0:2200::/40	The University of Hong Kong	3.09 × 10²⁶

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS4528

0 peers

AS4528 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS4528

2 upstreams

AS3662 AS137207

AS4528 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS4528 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS4528

0 downstreams

AS4528 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.