AS4605
Hong Kong Baptist 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 →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 158.182.0.0/16 | 65.5K |
2.0%
|
Hong Kong Baptist University | HK | Kowloon City | Kowloon Tong |
| 175.159.144.0/21 | 2.0K |
0.0%
|
Hong Kong Baptist University | HK | — | — |
| 175.159.232.0/21 | 2.0K |
0.0%
|
Hong Kong Baptist University | HK | Kwun Tong District | Kwun Tong |
| 202.125.240.0/21 | 2.0K |
0.0%
|
Hong Kong Baptist University | HK | — | — |
| 175.159.152.0/22 | 1.0K |
0.0%
|
Hong Kong Baptist University | HK | — | — |
| 202.125.248.0/22 | 1.0K |
0.0%
|
Hong Kong Baptist University | HK | — | — |
| 175.159.156.0/23 | 512 |
0.0%
|
Hong Kong Baptist University | HK | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS4605 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 |
|---|---|---|
| 158.182.84.0/24 | 19,016 | 2026-07-18 12:34:44 |
| 175.159.154.0/24 | 18,542 | 2026-07-18 12:34:44 |
| 175.159.155.0/24 | 18,540 | 2026-07-18 12:34:44 |
| 175.159.152.0/22 | 18,527 | 2026-07-18 12:34:44 |
| 175.159.144.0/21 | 18,488 | 2026-07-18 12:34:44 |
| 175.159.156.0/23 | 18,485 | 2026-07-18 12:34:44 |
| 202.125.240.0/21 | 18,385 | 2026-07-18 12:34:44 |
| 202.125.248.0/22 | 18,340 | 2026-07-18 12:34:44 |
| 175.159.236.0/22 | 18,232 | 2026-07-18 12:34:44 |
| 175.159.232.0/22 | 18,199 | 2026-07-18 12:34:44 |
| 158.182.0.0/16 | 16,736 | 2026-07-18 12:34:23 |
| 158.182.90.0/24 | 3,480 | 2026-05-27 10:48:23 |
| 175.159.144.0/24 | 3,220 | 2026-07-18 12:01:41 |
| 175.159.145.0/24 | 2,300 | 2026-05-27 10:58:40 |
| 175.159.157.0/24 | 1,947 | 2026-05-27 11:17:23 |
| 175.159.154.192/27 | 308 | 2026-07-18 08:02:01 |
| 175.159.154.0/27 | 306 | 2026-07-18 08:02:01 |
| 203.188.112.64/28 | 11 | 2026-07-09 05:54:42 |
Frequently Asked Questions
What is AS4605?
AS4605 is an Autonomous System Number assigned to Hong Kong Baptist 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 AS4605 announce?
AS4605 announces 74.2K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in Hong Kong.
Who operates AS4605?
AS4605 is operated by Hong Kong Baptist University. The organization is based in Hong Kong. You can view all IP ranges and related ASNs on the organization page.
What country is AS4605 registered in?
AS4605 is registered in Hong Kong. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.