165.21.91.0/24 - SINGNET (AS3758)
CIDR
165.21.91.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇸🇬 Singapore
City
Singapore (Geylang)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 165.21.91.0/24 | AS3758 SINGNET SingNet | Valid | APNICOther IRR | 2026-10-11 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 165.21.0.0/16 | AS3758 SINGNET SingNet | Valid | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 165.21.91.0/28 | 🇸🇬SG | assigned | |
| 165.21.91.16/29 | 🇸🇬SG | assigned | |
| 165.21.91.24/29 | 🇸🇬SG | assigned | |
| 165.21.91.32/28 | 🇸🇬SG | assigned | |
| 165.21.91.48/30 | 🇸🇬SG | assigned | |
| 165.21.91.56/29 | 🇸🇬SG | assigned | |
| 165.21.91.64/29 | 🇸🇬SG | assigned | |
| 165.21.91.96/29 | 🇸🇬SG | assigned | |
| 165.21.91.112/29 | 🇸🇬SG | assigned | |
| 165.21.91.120/29 | 🇸🇬SG | assigned | |
| 165.21.91.128/28 | 🇸🇬SG | assigned | |
| 165.21.91.144/28 | 🇸🇬SG | assigned | |
| 165.21.91.160/28 | 🇸🇬SG | assigned | |
| 165.21.91.176/28 | 🇸🇬SG | assigned | |
| 165.21.91.192/29 | 🇸🇬SG | assigned | |
| 165.21.91.208/28 | 🇸🇬SG | assigned | |
| 165.21.91.224/29 | 🇸🇬SG | assigned | |
| 165.21.91.240/29 | 🇸🇬SG | assigned | |
| 165.21.91.248/29 | 🇸🇬SG | assigned |
Origin ASN
AS3758
SINGNET SingNet
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/165.21.91.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/165.21.91.0/24" | jq
External Links