AS3662 HARNET Joint Universities Computer Centre Limited
🇭🇰Org handle: ORG-JUCC1-AP
Joint Universities Computer Centre Limited
APNICallocated
Announced Prefixes (BGP)
9total
7 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)1,536
Announced (BGP)1,792
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)9|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 |
Allocated Prefixes
(RIR)7Prefix | Country | RIR | Status |
|---|---|---|---|
| 192.245.196.0/24 | 🇭🇰 HK | APNIC | assigned |
| 202.40.218.0/24 | 🇭🇰 HK | APNIC | assigned |
| 202.40.221.0/24 | 🇭🇰 HK | APNIC | assigned |
| 203.188.112.0/24 | 🇭🇰 HK | APNIC | assigned |
| 203.188.117.0/24 | 🇭🇰 HK | APNIC | assigned |
| 203.188.118.0/24 | 🇭🇰 HK | APNIC | assigned |
| 2001:ce0::/32 | 🇭🇰 HK | APNIC | allocated |
All 9 announced prefixes of AS3662 →
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS4605 | 🇭🇰ERX-HKBUNET Hong Kong Baptist University |
BGP Neighbours
(seen in AS paths)Upstreams (4)
Networks AS3662 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (10)
Networks whose own prefixes AS3662 passes on: usually its customers.
- AS7650The Education University Of Hong Kong27
- AS7651Lingnan University14
- AS3363Hong Kong University Of Science And Technology13
- AS4158City University Of Hong Kong9
- AS4528The University Of Hong Kong9
- AS3661The Chinese University Of Hong Kong8
- AS4616The Hong Kong Polytechnic University7
- AS4605Hong Kong Baptist University6
- AS20940AKAMAI ASN1 Akamai International B.V2
- AS7577Vocational Training Council Hong Kong1
Other adjacent networks (1)
Adjacent to AS3662 in the transit part of AS paths: peers, providers or customers.
- AS137207Joint Universities Computer Centre Limited38
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/3662Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/3662" | jq