Data as of Nov 6, 2026
45.251.65.0/24
No anonymizer space · no proxy exits in 30 daysNova Technology Development (Hong Kong) Limited
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 45.251.64.0/23 | 512 | NTDKL-HK | Nova Technology Development (Hong Kong) Limited (ORG-NTDK1-AP) · HK | ALLOCATED PORTABLE | — | support@ |
| └ 45.251.65.0/24 | 256 | NTDKL-HK | unknown | ALLOCATED NON-PORTABLE | — | support@ |
Network & registry
Announced by
Covering announcement 45.251.64.0/22
- Prefix
- 45.251.64.0/22
- Announced by
- AS63981 Nova Technology Development (Hong Kong) Limited
- Type
- Unknown
- Proxy exits
- 2
- Always-on exits
- 1
- RPKI
- No RPKI
- Netname
- IANA-NETBLOCK-45
- Registrant
- This network range is not fully allocated to APNIC.
- RIR
- APNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS63981
HK
- Name
- Nova Technology Development (Hong Kong) Limited
- Type
- Internet provider
- Registered
- May 15, 2015
- Domain
- nova.net.cn
- Website
- en.nova.net.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 45.251.64.0/22
45.251.64.0/22
Routing history
- Pattern
- Stable
- First seen
- Jan 2018
- Current origin since
- Jan 2018 · 8.8 yr
- Origin networks
- 1
IRR
Route objects on 45.251.64.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9269 not the origin | RADB | HKBN(customer route) | MAINT-AS9269 | Nov 13, 2023 |
| AS9269 not the origin | NTTCOM | HKBN as object (AS9269) | MAINT-HKBN | Apr 12, 2018 |
| AS9304 not the origin | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | Sep 15, 2020 |
| AS9304 not the origin | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| AS10103 not the origin | RADB | HKBN(customer route) | MAINT-AS9269 | Nov 13, 2023 |
| AS63981 | RADB | NOVA Technology Development (HK) Ltd | MAINT-AS63981 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 45.
0. 0. 0/ 8 - Netname
- IANA-NETBLOCK-45
- Registrant
- This network range is not fully allocated to APNIC.
- Registrant country
- AU
- Organization
- This network range is not fully allocated to APNIC.
- Org country
- AU
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 23, 2026
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- HK
- Delegated
- May 25, 2016
- Status
- assigned
Report abuse
Abuse contact
- helpdesk@
apnic. net - Name
- ABUSE APNICAP
- Handle
- AA1452-AP