Data as of Nov 15, 2026
103.197.28.0/24
1 residential-proxy exit · 30 daysNova Technology Development (Hong Kong) Limited · space held by Nova Technology Development (Hong Kong) Limited (Singapore Branch)
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
3
selling exits here
Oct 16, 2026 – Nov 14, 2026
Exits seen per day
97 observations
Proxy providers listing exits
- RainProxy
- Shifter
- ZENPROXY_PREMIUM
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 |
|---|---|---|---|---|---|---|
| 103.197.28.0/22 | 1,024 | NTDKB-SG | Nova Technology Development (Hong Kong) Limited (Singapore Branch) (ORG-NTDK2-AP) · SG | ALLOCATED PORTABLE | — | support@ |
| └ 103.197.28.0/24 | 256 | NTDKB-SG | Nova Technology Development (Hong Kong) Limited (Singapore Branch) | ALLOCATED NON-PORTABLE | — | support@ |
Network & registry
Announced by
Covering announcement 103.197.28.0/22
- Prefix
- 103.197.28.0/22
- Announced by
- AS63981 Nova Technology Development (Hong Kong) Limited
- Type
- Internet provider
- Proxy exits
- 3
- RPKI
- RPKI valid
- Netname
- NTDKB-SG
- Registrant
- Nova Technology Development (Hong Kong) Limited (Singapore Branch)
- 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 103.197.28.0/22
103.197.28.0/22
Routing history
- Pattern
- Reactivated
- First seen
- Sep 2020
- Current origin since
- May 2023 · 3.5 yr
- Origin networks
- 3
- Last change of origin
- May 2023
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.197.28.0/22 | AS63981 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 103.
197. 28. 0/ 22 - Netname
- NTDKB-SG
- Registrant
- Nova Technology Development (Hong Kong) Limited (Singapore Branch)
- Registrant country
- SG
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Apr 21, 2023
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- SG
- Delegated
- Oct 1, 2015
- Status
- assigned
Report abuse
Abuse contact
- support@
nova. net. cn - Name
- ABUSE NTDKBSG
- Handle
- AN2920-AP