165.21.24.0/21 - Singtel Fibre Broadband (AS9506)
CIDR
165.21.24.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇸🇬 Singapore
City
Singapore (Queenstown Estate)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 165.21.24.0/21 | AS9506 SINGTEL-FIBRE - Singtel Fibre Broadband | Valid | APNICOther IRR | 2026-10-12 |
Related Announcements
1 less-specific, 3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 165.21.0.0/16 | AS3758 SINGNET - SingNet | Valid | - | 2026-10-12 |
| 165.21.24.0/22 | AS9506 SINGTEL-FIBRE - Singtel Fibre Broadband | Valid | - | 2026-10-12 |
| 165.21.28.0/23 | AS9506 SINGTEL-FIBRE - Singtel Fibre Broadband | Valid | - | 2026-10-12 |
| 165.21.31.0/24 | AS3758 SINGNET - SingNet | Valid | - | 2026-10-12 |
RPKI ROAs
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 165.21.31.0/24 | AS3758 | 🇸🇬SG | assigned |
Related Prefixes
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/165.21.24.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/165.21.24.0/21" | jq
External Links