154.91.40.0/21
🇸🇬CIDR
154.91.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇸🇬 Singapore
City
Keat Hong Village
RIR
AFRINIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 154.91.40.0/21 | AS135600WHIZCOMMS-AS-AP - Whiz Communications Pte Ltd | Valid | AFRINICRADB | 6/13/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 154.91.40.0/21 | AS135600 | /24 | afrinic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 154.91.44.0/24 | 🇸🇬SG | assigned | |
| 154.91.46.0/24 | 🇸🇬SG | assigned | |
| 154.91.40.0/24 | 🇸🇬SG | assigned | |
| 154.91.41.0/24 | 🇸🇬SG | assigned | |
| 154.91.42.0/24 | 🇸🇬SG | assigned | |
| 154.91.43.0/24 | 🇸🇬SG | assigned | |
| 154.91.45.0/24 | 🇸🇬SG | assigned | |
| 154.91.47.0/24 | 🇸🇬SG | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/154.91.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/154.91.40.0/21" | jq
External Links