AS4641 The Hong Kong Internet Exchange Limited ðŸ‡ðŸ‡° HK
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
12,544 (49 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
3
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
2
transit customers observed
Customer cone
4
ASes reachable through it
Registry and operator data
- AS number
- AS4641
- Name
- The Hong Kong Internet Exchange Limited
- Organisation
- The Chinese University of Hong Kong
- Country
- ðŸ‡ðŸ‡° HK
- RIR
- APNIC
- Allocated
- 1995-11-24
- Network type
- Educational/Research
- Scope
- Asia Pacific
- Peering policy
- Selective
- IRR as-set
- AS4641:AS-CUHK-Transit
- Website
- http://www.cuhk.edu.hk/
- PeeringDB
- net/2774
- Exchanges
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
4 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 123.255.96.0/19 v4 | no ROA | 41 | 244824641 | 2026-09-18 |
| 202.45.176.0/20 v4 | no ROA | 41 | 244824641 | 2026-09-18 |
| 202.45.177.0/24 v4 | no ROA | 41 | 3454929144641 | 2026-09-18 |
| 2405:3001::/32 v6 | no ROA | 36 | 244824641 | 2026-09-18 |