Data as of Nov 7, 2026
165.21.76.0/23
No anonymizer space · no proxy exits in 30 daysSingtel Fibre Broadband · space held by SingNet Pte Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 165.21.0.0/16 since May 2005 | AS3758 | Residential | 101 2 always on | SingNet Pte Ltd |
Network & registry
Origin network
AS9506
SG
- Name
- Singtel Fibre Broadband
- Type
- Internet provider
- Registered
- Mar 28, 1999
- Domain
- singtel.com
- 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
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 165.21.76.0/23 | AS9506 | /23 | APNIC | RPKI valid |
| 165.21.0.0/16 | AS3758 | /24 | APNIC | Another network |
| 165.21.0.0/16 | AS19905 | /24 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3758 not the origin | APNIC | SingNet Pte Ltd | MAINT-SG-SINGNET | May 15, 2026 |
| AS9506 | APNIC | SingNet Pte Ltd | MAINT-SG-SINGNET | Oct 24, 2019 |
| AS9506 | RADB | Singapore Telecommunications Ltd | MAINT-AS3758 | Nov 13, 2023 |
| AS19905 not the origin | APNIC | SingNet Pte Ltd | MAINT-SG-SINGNET | Aug 23, 2024 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 165.21.76.0/24 | AS3758 | APNIC | SingNet Pte Ltd | MAINT-SG-SINGNET | May 15, 2026 |
| 165.21.76.0/24 | AS19905 | APNIC | SingNet Pte Ltd | MAINT-SG-SINGNET | Aug 23, 2024 |
| 165.21.77.0/24 | AS3758 | APNIC | SingNet Pte Ltd | MAINT-SG-SINGNET | May 15, 2026 |
| 165.21.77.0/24 | AS19905 | APNIC | SingNet Pte Ltd | MAINT-SG-SINGNET | Aug 23, 2024 |
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