Data as of Nov 7, 2026
202.40.216.0/24
No anonymizer space · no proxy exits in 30 daysThe Chinese University of Hong Kong · space held by Joint Universities Computer Centre Limited
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 202.40.192.0/19 | 8,192 | HARNET-HK | Joint Universities Computer Centre Limited (ORG-JUCC1-AP) · HK | ALLOCATED PORTABLE | — | hartech@ |
| └ 202.40.216.0/24 | 256 | CULIB-HK | CUHK Library | ASSIGNED NON-PORTABLE | — | hartech@ via HARNET-HK |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Joint Universities Computer Centre Limited
- Handle
- ORG-JUCC1-AP
- Range
- 202.
40. 192. 0/ 19 - Registration type
- ALLOCATED PORTABLE
Origin network
AS3661
HK
- Name
- The Chinese University of Hong Kong
- Type
- Education
- Registered
- Aug 1, 2002
- Domain
- cuhk.edu.hk
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3661 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | Jan 8, 2018 |
| AS3661 | RADB | HKT (Customer Route) | MAINT-AS4515 | Nov 13, 2023 |
| AS3662 not the origin | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Aug 30, 2005 |
| AS3662 not the origin | RADB | HGC (customer route) | MAINT-AS9304 | Nov 13, 2023 |
| AS3662 not the origin | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Jul 6, 2005 |
| AS4641 not the origin | NTTCOM | Proxy-registered route object | MAINT-NTT-HK | Nov 28, 2008 |
| AS9269 not the origin | RADB | HKBN(customer route) | MAINT-AS9269 | Nov 13, 2023 |
| AS9269 not the origin | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Feb 27, 2017 |
| AS9269 not the origin | NTTCOM | HKBN as object (AS9269) | MAINT-HKBN | Oct 19, 2017 |
| AS9304 not the origin | RADB | BtN Customer | MAINT-AS3491 | Mar 28, 2025 |
| AS10103 not the origin | RADB | HKBN(customer route) | MAINT-AS9269 | Nov 13, 2023 |
| AS45474 not the origin | RADB | Nexusguard (Customer Route) | MAINT-AS45474 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 202.
40. 216. 0/ 24 - Netname
- CULIB-HK
- Registrant
- CUHK Library
- Registrant country
- HK
- Organization
- CUHK Library
- Org country
- HK
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 4, 2008
- Maintainer
- MAINT-JUCC-AP
- RIR
- APNIC
- Country
- HK
- Delegated
- Nov 14, 1994
- Status
- assigned
Report abuse
Abuse contact
- hartech@
jucc. edu. hk - Name
- ABUSE JUCCHK
- Handle
- AJ481-AP