AS3661
ðŸ‡ðŸ‡°ERX-CUHKNET - The Chinese University of Hong KongORG-CUOH1-AP
The Chinese University of Hong Kong
APNICallocated
Announced Prefixes (BGP)
10total
8 IPv42 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)93,440
Announced (BGP)74,496
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
10
Country
ðŸ‡ðŸ‡° HK
RIR
APNIC
Status
allocated
Allocated
8/1/2002
Announced Prefixes
(BGP)10|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | APNICRADB | 5/25/2026 | |
| No ROA | APNICRADB | 5/25/2026 | |
| No ROA | APNICRADB | 5/25/2026 | |
| No ROA | — | 5/25/2026 | |
| No ROA | — | 5/25/2026 | |
| No ROA | RADB | 5/25/2026 | |
| No ROA | RADB | 5/25/2026 | |
| No ROA | RADB | 5/25/2026 | |
| No ROA | RADB | 5/25/2026 | |
| No ROA | APNICRADB | 5/25/2026 |
Allocated Prefixes
(RIR)16Prefix | Country | RIR | Status |
|---|---|---|---|
| 43.230.116.0/22 | ðŸ‡ðŸ‡° HK | APNIC | assigned |
| 43.252.200.0/22 | ðŸ‡ðŸ‡° HK | APNIC | assigned |
| 103.29.12.0/22 | ðŸ‡ðŸ‡° HK | APNIC | allocated |
| 103.49.160.0/22 | ðŸ‡ðŸ‡° HK | APNIC | assigned |
| 123.255.64.0/20 | ðŸ‡ðŸ‡° HK | APNIC | allocated |
| 123.255.80.0/21 | ðŸ‡ðŸ‡° HK | APNIC | allocated |
| 123.255.96.0/19 | ðŸ‡ðŸ‡° HK | APNIC | allocated |
| 137.189.0.0/16 | ðŸ‡ðŸ‡° HK | APNIC | allocated |
| 175.159.224.0/22 | ðŸ‡ðŸ‡° HK | APNIC | assigned |
| 202.40.160.0/23 | ðŸ‡ðŸ‡° HK | APNIC | assigned |
1–10 of 16
1 / 2
ASPA
No ASPA
External Links
API
Open https://api.ipctl.io/v1/asn/3661Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/3661" | jq