AS4158 City University of Hong Kong ðŸ‡ðŸ‡° HK
Announcing 9 prefixes, seen at the RIS collectors.
IPv4 prefixes
8
82,944 (324 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS4158
- Name
- City University of Hong Kong
- Organisation
- City University of Hong Kong
- Country
- ðŸ‡ðŸ‡° HK
- RIR
- APNIC
- Allocated
- 2002-08-01
- Scope
- Not Disclosed
- PeeringDB
- net/41693
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 |
|---|---|---|---|---|
| 144.214.0.0/16 v4 | no ROA | 41 | 380011372074158 | 2026-09-18 |
| 175.159.64.0/19 v4 | no ROA | 41 | 380011372074158 | 2026-09-18 |
| 175.159.200.0/21 v4 | no ROA | 41 | 380011372074158 | 2026-09-18 |
| 175.159.208.0/22 v4 | no ROA | 40 | 380011372074158 | 2026-09-18 |
| 202.125.216.0/21 v4 | no ROA | 41 | 380011372074158 | 2026-09-18 |
| 202.125.252.0/22 v4 | no ROA | 40 | 380011372074158 | 2026-09-18 |
| 203.188.80.0/21 v4 | no ROA | 41 | 380011372074158 | 2026-09-18 |
| 203.188.88.0/22 v4 | no ROA | 40 | 380011372074158 | 2026-09-18 |
| 2001:ce0:5::/48 v6 | no ROA | 39 | 2448236624158 | 2026-09-18 |