AS3661 The Chinese University of Hong Kong ðŸ‡ðŸ‡° HK
Announcing 9 prefixes, seen at the RIS collectors.
IPv4 prefixes
7
74,240 (290 × /24)
IPv6 prefixes
2
1 × /32
Upstreams
3
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS3661
- Name
- The Chinese University of Hong Kong
- Organisation
- The Chinese University of Hong Kong AS 3661
- Country
- ðŸ‡ðŸ‡° HK
- RIR
- APNIC
- Allocated
- 2002-08-01
- Scope
- Not Disclosed
- PeeringDB
- net/14187
- Exchanges
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
9 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 103.49.160.0/22 v4 | no ROA | 41 | 244823661 | 2026-09-18 |
| 123.255.64.0/21 v4 | no ROA | 42 | 244823661 | 2026-09-18 |
| 137.189.0.0/16 v4 | no ROA | 42 | 244823661 | 2026-09-18 |
| 137.189.196.0/24 v4 | no ROA | 43 | 3800113720736623661 | 2026-09-18 |
| 175.159.224.0/22 v4 | no ROA | 41 | 380011372073661 | 2026-09-18 |
| 202.40.216.0/24 v4 | no ROA | 41 | 244823661 | 2026-09-18 |
| 203.188.64.0/20 v4 | no ROA | 42 | 244823661 | 2026-09-18 |
| 2001:ce0:3::/48 v6 | no ROA | 38 | 244823661 | 2026-09-18 |
| 2405:3000::/32 v6 | no ROA | 38 | 244823661 | 2026-09-18 |