121.50.216.0/21
🇸🇬CIDR
121.50.216.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇸🇬 Singapore
City
Singapore
RIR
APNIC
Status
allocated
Allocated
6/28/2006
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.50.216.0/24 | AS132337ANSPL-AS-AP - Axclusive | Valid | — | 6/13/2026 |
| 121.50.217.0/24 | AS132337ANSPL-AS-AP - Axclusive | Valid | — | 6/13/2026 |
| 121.50.218.0/24 | AS132337ANSPL-AS-AP - Axclusive | Valid | — | 6/13/2026 |
| 121.50.219.0/24 | AS132337ANSPL-AS-AP - Axclusive | Valid | — | 6/13/2026 |
| 121.50.220.0/24 | AS132337ANSPL-AS-AP - Axclusive | Valid | — | 6/13/2026 |
| 121.50.221.0/24 | AS132337ANSPL-AS-AP - Axclusive | Valid | — | 6/13/2026 |
| 121.50.222.0/24 | AS132337ANSPL-AS-AP - Axclusive | Valid | — | 6/13/2026 |
| 121.50.223.0/24 | AS132337ANSPL-AS-AP - Axclusive | Valid | — | 6/13/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 121.50.216.0/21 | AS132337 | /24 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.50.221.0/24 | AS132337 | 🇸🇬SG | assigned |
| 121.50.223.0/24 | AS132337 | 🇸🇬SG | assigned |
| 121.50.217.0/24 | AS132337 | 🇸🇬SG | assigned |
| 121.50.218.0/24 | AS132337 | 🇸🇬SG | assigned |
| 121.50.219.0/24 | AS132337 | 🇸🇬SG | assigned |
| 121.50.220.0/24 | AS132337 | 🇸🇬SG | assigned |
| 121.50.222.0/24 | AS132337 | 🇸🇬SG | assigned |
| 121.50.216.0/24 | AS132337 | 🇸🇬SG | assigned |
Origin ASN
AS132337
ANSPL-AS-AP - Axclusive
Geolocation
Country🇸🇬SingaporeSG
CitySingapore
API
Open https://api.ipctl.io/v1/prefix/121.50.216.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.50.216.0/21" | jq
External Links