163.53.88.0/21
🇨🇳CIDR
163.53.88.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
RIR
RIPE
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.53.88.0/21 | AS4812CHINANET-SH-AP - China Telecom (Group) | Valid | RADB | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.53.88.0/22 | AS56282VClouD - Beijing Internet Harbor Technology Co., Ltd | Invalid | — | 6/1/2026 |
| 163.53.92.0/22 | AS56282VClouD - Beijing Internet Harbor Technology Co., Ltd | Invalid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 163.53.88.0/21 | AS4812 | /21 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4812 | RADB | MAINT-AS4812 | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 163.53.88.0/22 | AS56282 | 🇨🇳CN | allocated |
| 163.53.92.0/22 | AS56282 | 🇨🇳CN | allocated |
Geolocation
Country🇨🇳ChinaCN
Coordinates35.8617, 104.1954 ↗
API
Open https://api.ipctl.io/v1/prefix/163.53.88.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/163.53.88.0/21" | jq
External Links