183.131.72.0/21
🇨🇳IPv4APNICassignedAS136190CHINATELECOM-ZHEJIANG-JINHUA-IDC - JINHUA, ZHEJIANG Province, P.R.China. RPKI Valid
CIDR
183.131.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 183.131.72.0/21 | AS136190CHINATELECOM-ZHEJIANG-JINHUA-IDC - JINHUA, ZHEJIANG Province, P.R.China. | Valid | RADB | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 183.128.0.0/11 | AS4134CHINANET-BACKBONE - No.31,Jin-rong Street | No ROA | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 183.131.72.0/21 | AS136190 | /21 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS136190 | RADB | MAINT-CT-GNOC | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 183.131.75.0/24 | 🇨🇳CN | assigned | |
| 183.131.74.0/24 | 🇨🇳CN | assigned | |
| 183.131.73.0/24 | 🇨🇳CN | assigned | |
| 183.131.72.0/24 | 🇨🇳CN | assigned | |
| 183.131.76.0/24 | 🇨🇳CN | assigned | |
| 183.131.77.0/24 | 🇨🇳CN | assigned | |
| 183.131.78.0/24 | 🇨🇳CN | assigned | |
| 183.131.79.0/25 | 🇨🇳CN | assigned | |
| 183.131.79.128/25 | 🇨🇳CN | assigned |
Geolocation
Country🇨🇳ChinaCN
Coordinates35.8617, 104.1954 ↗
API
Open https://api.ipctl.io/v1/prefix/183.131.72.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/183.131.72.0/21" | jq
External Links