Data as of Nov 6, 2026
103.49.162.0/24
No anonymizer space · no proxy exits in 30 daysThe Chinese University of Hong Kong
Network & registry
Announced by
Covering announcement 103.49.160.0/22
- Prefix
- 103.49.160.0/22
- Announced by
- AS3661 The Chinese University of Hong Kong
- Type
- Business
- RPKI
- No RPKI
- Netname
- CUHKNET
- Registrant
- The Chinese University of Hong Kong
- RIR
- APNIC
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 103.49.160.0/22
103.49.160.0/22
Routing history
- Pattern
- Stable
- First seen
- Jan 2016
- Current origin since
- Jan 2016 · 11 yr
- Origin networks
- 1
IRR
Route objects on 103.49.160.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3661 | APNIC | The Chinese University of Hong Kong | MAINT-CUHKNET-HK | Jan 18, 2016 |
| AS3661 | RADB | Nexusguard (Customer Route) | MAINT-AS45474 | Nov 13, 2023 |
| AS3661 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | Jan 8, 2018 |
| AS3662 not the origin | RADB | HKBN(customer route) | MAINT-AS9269 | Nov 13, 2023 |
| AS9269 not the origin | RADB | HKBN(customer route) | MAINT-AS9269 | Nov 13, 2023 |
| AS9269 not the origin | NTTCOM | HKBN as object (AS9269) | MAINT-HKBN | Oct 19, 2017 |
| AS10103 not the origin | RADB | HKBN(customer route) | MAINT-AS9269 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 103.
49. 160. 0/ 22 - Netname
- CUHKNET
- Registrant
- The Chinese University of Hong Kong
- Registrant country
- HK
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Dec 5, 2022
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- HK
- Delegated
- Feb 5, 2015
- Status
- assigned
Report abuse
Abuse contact
- noc-admin@
cuhk. edu. hk - Name
- ABUSE CUHKNETHK
- Handle
- AC2019-AP