Data as of Nov 8, 2026
45.251.66.0/24
No anonymizer space · no proxy exits in 30 daysNova Technology Development (Hong Kong) Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 45.251.64.0/22 since Jan 2018 | AS63981 | Unknown | 2 1 always on |
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 |
|---|---|---|---|---|---|---|
| 45.251.66.0/24 | 256 | NTDKL-HK | Nova Technology Development (Hong Kong) Limited (ORG-NTDK1-AP) · HK | ALLOCATED PORTABLE | — | support@ |
| └ 45. | 255 | NTDKL-HK | unknown | ALLOCATED NON-PORTABLE | — | support@ |
Network & 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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2020
- Current origin since
- Oct 2020 · 6.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.251.66.0/24 | AS63981 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 45.
251. 66. 0/ 24 - Netname
- NTDKL-HK
- Registrant
- Nova Technology Development (Hong Kong) Limited
- Registrant country
- HK
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 26, 2023
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- HK
- Delegated
- May 25, 2016
- Status
- assigned
Report abuse
Abuse contact
- support@
nova. net. cn - Name
- ABUSE NTDKLHK
- Handle
- AN945-AP