210.5.56.0/21
ðŸ‡ðŸ‡°IPv4APNICallocatedAS4809CHINATELECOM-CORE-WAN-CN2 - China Telecom Next Generation Carrier NetworkNo ROA
CIDR
210.5.56.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
ðŸ‡ðŸ‡° Hong Kong
City
Leighton Hill
RIR
APNIC
Status
allocated
Allocated
4/14/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.5.56.0/21 | AS4809CHINATELECOM-CORE-WAN-CN2 - China Telecom Next Generation Carrier Network | No ROA | RADB | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.5.59.0/24 | AS4809CHINATELECOM-CORE-WAN-CN2 - China Telecom Next Generation Carrier Network | No ROA | — | 5/31/2026 |
| 210.5.60.0/24 | AS4809CHINATELECOM-CORE-WAN-CN2 - China Telecom Next Generation Carrier Network | No ROA | — | 5/31/2026 |
| 210.5.57.0/24 | AS63527CTGL-AS - China Telecom Global Limited | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4809 | RADB | MAINT-CT-GNOC | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 210.5.60.0/22 | ðŸ‡ðŸ‡°HK | assigned | |
| 210.5.56.0/22 | ðŸ‡ðŸ‡°HK | assigned | |
| 210.5.62.0/23 | ðŸ‡ðŸ‡°HK | assigned | |
| 210.5.60.0/24 | AS4809 | 🇰🇿KZ | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/210.5.56.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/210.5.56.0/21" | jq
External Links