AS3662
Joint Universities Computer Centre Limited
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 →
Network profile
Source: PeeringDB →Present at 1 internet exchange: HKIX: HKIX Peering LAN
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 175.159.254.0/24 | 256 |
0.0%
|
Joint Universities Computer Centre Limited | HK | — | — |
| 192.245.196.0/24 | 256 |
0.4%
|
Joint Universities Computer Centre Limited | HK | — | — |
| 202.40.218.0/24 | 256 |
0.0%
|
Joint Universities Computer Centre Limited | HK | — | — |
| 202.40.221.0/24 | 256 |
0.0%
|
Joint Universities Computer Centre Limited | HK | — | — |
| 203.188.112.0/24 | 256 |
4.7%
|
Joint Universities Computer Centre Limited | HK | — | — |
| 203.188.117.0/24 | 256 |
0.0%
|
Joint Universities Computer Centre Limited | HK | — | — |
| 203.188.118.0/24 | 256 |
0.0%
|
Joint Universities Computer Centre Limited | HK | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS3662 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 |
|---|---|---|
| 175.159.254.0/24 | 10,785 | 2026-07-22 03:54:57 |
| 202.40.221.0/24 | 10,650 | 2026-07-22 03:54:57 |
| 203.188.118.0/24 | 10,618 | 2026-07-22 03:54:57 |
| 203.188.117.0/24 | 10,611 | 2026-07-22 03:54:57 |
| 203.188.112.0/24 | 10,579 | 2026-07-22 03:54:57 |
| 202.40.218.0/24 | 9,762 | 2026-07-22 03:54:57 |
| 192.245.196.0/24 | 9,234 | 2026-07-22 03:13:59 |
| 158.182.90.0/24 | 415 | 2026-05-27 10:30:48 |
Frequently Asked Questions
What is AS3662?
AS3662 is an Autonomous System Number assigned to Joint Universities Computer Centre Limited. 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 AS3662 announce?
AS3662 announces 1.8K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in Hong Kong.
Who operates AS3662?
AS3662 is operated by Joint Universities Computer Centre Limited. The organization is based in Hong Kong. You can view all IP ranges and related ASNs on the organization page.
What country is AS3662 registered in?
AS3662 is registered in Hong Kong. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
