101.52.128.0/21
🇨🇳CIDR
101.52.128.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Chaowai (Chaoyang)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 101.52.128.0/21 | AS45079GDSNET - GDS CHANGAN SERVICES Ltd. | Valid | RADB | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 101.52.128.0/20 | AS45079GDSNET - GDS CHANGAN SERVICES Ltd. | Valid | — | 5/31/2026 |
| 101.52.135.0/24 | AS45079GDSNET - GDS CHANGAN SERVICES Ltd. | Valid | — | 5/31/2026 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS45079 | RADB | MAINT-AS45079 | 5/15/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 101.52.128.0/22 | 🇨🇳CN | assigned | |
| 101.52.132.0/22 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/101.52.128.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/101.52.128.0/21" | jq
External Links