AS4616
The Hong Kong Polytechnic University
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
AS4616 — global IP footprint
Cities where AS4616 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 158.132.0.0/16 | 65.5K |
4.7%
|
The Hong Kong Polytechnic University | HK | Kowloon City | Hung Hom |
| 175.159.0.0/19 | 8.2K |
0.0%
|
The Hong Kong Polytechnic University | HK | Kowloon City | Hung Hom |
| 202.125.192.0/20 | 4.1K |
0.0%
|
The Hong Kong Polytechnic University | HK | Kowloon City | Hung Hom |
| 175.159.192.0/21 | 2.0K |
0.0%
|
The Hong Kong Polytechnic University | HK | Kowloon City | Hung Hom |
| 202.125.208.0/21 | 2.0K |
0.0%
|
The Hong Kong Polytechnic University | HK | — | — |
| 175.159.228.0/22 | 1.0K |
0.0%
|
The Hong Kong Polytechnic University | HK | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS4616 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 175.159.192.0/24 | 11,123 | 2026-07-18 12:33:57 |
| 202.125.208.0/21 | 10,764 | 2026-07-18 12:34:44 |
| 202.125.192.0/20 | 10,715 | 2026-07-18 12:34:44 |
| 175.159.0.0/19 | 10,095 | 2026-07-18 12:34:44 |
| 158.132.0.0/16 | 9,726 | 2026-07-18 12:33:57 |
| 202.125.197.0/24 | 5,726 | 2026-07-18 12:01:43 |
| 175.159.192.0/21 | 4,769 | 2026-07-18 12:01:43 |
| 175.159.228.0/22 | 4,552 | 2026-07-18 12:01:42 |
Frequently Asked Questions
What is AS4616?
AS4616 is an Autonomous System Number assigned to The Hong Kong Polytechnic University. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS4616 announce?
AS4616 announces 82.9K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in Hong Kong.
Who operates AS4616?
AS4616 is operated by The Hong Kong Polytechnic University. The organization is based in Hong Kong. You can view all IP ranges and related ASNs on the organization page.
What country is AS4616 registered in?
AS4616 is registered in Hong Kong. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
