121.200.240.0/20
🇸🇬CIDR
121.200.240.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇸🇬 Singapore
RIR
APNIC
Status
allocated
Allocated
1/19/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.200.240.0/20 | AS4628PACIFICINTERNET-AS-AP - Pacific Internet Pte Ltd | Valid | APNIC | 6/13/2026 |
Covering Prefix
24 less-specific announcementsRPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 121.200.240.0/20 | AS4628 | /24 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4628 | APNIC | MAINT-SG-PACIFIC | 3/26/2019 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.200.253.0/24 | AS4628 | 🇸🇬SG | assigned |
| 121.200.243.0/24 | AS4628 | 🇸🇬SG | assigned |
| 121.200.248.0/24 | AS4628 | 🇸🇬SG | assigned |
| 121.200.251.0/24 | AS4628 | 🇸🇬SG | assigned |
| 121.200.254.0/24 | AS4628 | 🇸🇬SG | assigned |
| 121.200.242.0/24 | AS4628 | 🇸🇬SG | assigned |
| 121.200.245.0/24 | AS4628 | 🇸🇬SG | assigned |
| 121.200.249.0/24 | AS4628 | 🇸🇬SG | assigned |
| 121.200.250.0/24 | AS4628 | 🇸🇬SG | assigned |
| 121.200.252.0/24 | AS4628 | 🇸🇬SG | assigned |
| 121.200.255.0/24 | AS4628 | 🇸🇬SG | assigned |
| 121.200.240.0/24 | AS4628 | 🇸🇬SG | assigned |
| 121.200.241.0/24 | AS4628 | 🇸🇬SG | assigned |
| 121.200.244.0/24 | AS4628 | 🇸🇬SG | assigned |
| 121.200.246.0/24 | AS4628 | 🇸🇬SG | assigned |
| 121.200.247.0/24 | AS4628 | 🇸🇬SG | assigned |
| 121.200.253.128/26 | 🇸🇬SG | assigned | |
| 121.200.255.192/27 | 🇸🇬SG | assigned | |
| 121.200.255.144/28 | 🇸🇬SG | assigned | |
| 121.200.255.128/28 | 🇸🇬SG | assigned | |
| 121.200.255.8/29 | 🇸🇬SG | assigned | |
| 121.200.253.192/32 | 🇸🇬SG | assigned |
Geolocation
Country🇸🇬SingaporeSG
Coordinates1.3521, 103.8198 ↗
API
Open https://api.ipctl.io/v1/prefix/121.200.240.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.200.240.0/20" | jq
External Links