Data as of Nov 7, 2026
165.21.32.0/21
No anonymizer space · no proxy exits in 30 daysSingNet · space held by SingNet Pte Ltd
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 165.21.36.0/23 since Jul 2020 | AS3758 | Residential | SingNet Pte Ltd |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 1,704 | 83% | 12 | |
| Business | 328 | 16% | 37 | |
| Mobile | 16 | 0.78% | 2 |
Network & registry
Announced by
Covering announcement 165.21.0.0/16
- Prefix
- 165.21.0.0/16
- Announced by
- AS3758 SingNet
- Type
- Residential
- Proxy exits
- 101
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- SINGNET-SG
- Registrant
- SingNet Pte Ltd
- RIR
- APNIC
Origin network
AS3758
SG
- Name
- SingNet
- Type
- Internet provider
- Registered
- Aug 1, 2002
- Domain
- singnet.com.sg
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 165.21.0.0/16
165.21.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 165.21.0.0/16 | AS3758 | /24 | APNIC | RPKI valid |
| 165.21.0.0/16 | AS19905 | /24 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 165.
21. 0. 0/ 16 - Netname
- SINGNET-SG
- Registrant
- SingNet Pte Ltd
- Registrant country
- SG
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 16, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- SG
- Delegated
- Mar 31, 1993
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
singnet. com. sg - Name
- ABUSE SINGNETSG
- Handle
- AS2068-AP