Data as of Nov 14, 2026
203.166.221.0/24
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 |
|---|---|---|---|---|---|---|
| 203.166.220.0/22 | 1,024 | NTDKL-HK | Nova Technology Development (Hong Kong) Limited (ORG-NTDK1-AP) · HK | ALLOCATED PORTABLE | — | support@ |
| └ 203.166.221.0/24 | 256 | NOVA-NET | Nova ISP Service | ASSIGNED NON-PORTABLE | — | ipas@ |
Network & registry
Announced by
Covering announcement 203.166.220.0/22
- Prefix
- 203.166.220.0/22
- Announced by
- AS63981 Nova Technology Development (Hong Kong) Limited
- Type
- Internet provider
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- NTDKL-HK
- Registrant
- Nova Technology Development (Hong Kong) Limited
- RIR
- APNIC
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 203.166.220.0/22
203.166.220.0/22
Routing history
- Pattern
- Stable
- First seen
- Apr 2009
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 2
- Last change of origin
- Aug 2016
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.166.220.0/22 | AS63981 | /24 | APNIC | RPKI valid |
IRR
Route objects on 203.166.220.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9269 not the origin | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Apr 24, 2017 |
| AS17444 not the origin | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Mar 1, 2017 |
| AS63981 | APNIC | Nova Technology Development (Hong Kong) Limited | MAINT-NTDKL-HK | Mar 8, 2024 |
| AS63981 | RADB | NOVA Technology Development (HK) Ltd | MAINT-AS63981 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 203.
166. 220. 0/ 22 - 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
- Jul 29, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- HK
- Delegated
- Mar 18, 2009
- Status
- assigned
Report abuse
Abuse contact
- support@
nova. net. cn - Name
- ABUSE NTDKLHK
- Handle
- AN945-AP