49.71.72.0/21
🇨🇳CIDR
49.71.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Nanjing
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 49.71.72.0/21 | AS137697CHINATELECOM-JiangSu-YangZhou-IDC - CHINATELECOM JiangSu YangZhou IDC networkdescr: YangZhou , Jiangsu Province, P.R.China. | No ROA | RADB | 5/30/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 49.64.0.0/11 | AS4134CHINANET-BACKBONE - No.31,Jin-rong Street | No ROA | — | 5/30/2026 |
| 49.71.79.0/24 | AS146966CHINANET-YANGZHOUNORTH-IDC - China Telecom | Valid | — | 5/30/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS137697 | RADB | MAINT-AS137702 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/49.71.72.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/49.71.72.0/21" | jq
External Links