210.12.56.0/21 - China Unicom Beijing Province Network (AS4808)
CIDR
210.12.56.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
๐จ๐ณ China
City
Foshan (Jihua)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns โ
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.12.56.0/21 | AS4808 CHINA169-BJ - China Unicom Beijing Province Network | Valid | APNICOther IRR | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 210.12.56.0/21 | AS4808 | /21 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 210.12.56.0/24 | ๐จ๐ณCN | assigned | |
| 210.12.56.128/28 | ๐จ๐ณCN | assigned | |
| 210.12.57.0/24 | ๐จ๐ณCN | assigned | |
| 210.12.58.0/24 | ๐จ๐ณCN | assigned | |
| 210.12.59.0/28 | ๐จ๐ณCN | assigned | |
| 210.12.59.16/28 | ๐จ๐ณCN | assigned | |
| 210.12.59.32/29 | ๐จ๐ณCN | assigned | |
| 210.12.59.40/29 | ๐จ๐ณCN | assigned | |
| 210.12.59.48/28 | ๐จ๐ณCN | assigned | |
| 210.12.59.64/28 | ๐จ๐ณCN | assigned | |
| 210.12.59.80/28 | ๐จ๐ณCN | assigned | |
| 210.12.59.96/28 | ๐จ๐ณCN | assigned | |
| 210.12.59.112/28 | ๐จ๐ณCN | assigned | |
| 210.12.59.128/29 | ๐จ๐ณCN | assigned | |
| 210.12.59.136/29 | ๐จ๐ณCN | assigned | |
| 210.12.59.192/26 | ๐จ๐ณCN | assigned | |
| 210.12.60.0/26 | ๐จ๐ณCN | assigned | |
| 210.12.60.64/27 | ๐จ๐ณCN | assigned | |
| 210.12.60.96/27 | ๐จ๐ณCN | assigned | |
| 210.12.60.128/27 | ๐จ๐ณCN | assigned | |
| 210.12.60.160/27 | ๐จ๐ณCN | assigned | |
| 210.12.60.192/27 | ๐จ๐ณCN | assigned | |
| 210.12.61.0/27 | ๐จ๐ณCN | assigned | |
| 210.12.61.32/27 | ๐จ๐ณCN | assigned | |
| 210.12.61.64/27 | ๐จ๐ณCN | assigned | |
| 210.12.61.96/29 | ๐จ๐ณCN | assigned | |
| 210.12.61.104/29 | ๐จ๐ณCN | assigned | |
| 210.12.61.112/28 | ๐จ๐ณCN | assigned | |
| 210.12.61.128/29 | ๐จ๐ณCN | assigned | |
| 210.12.61.136/30 | ๐จ๐ณCN | assigned | |
| 210.12.61.140/30 | ๐จ๐ณCN | assigned | |
| 210.12.61.144/30 | ๐จ๐ณCN | assigned | |
| 210.12.61.148/30 | ๐จ๐ณCN | assigned | |
| 210.12.61.152/29 | ๐จ๐ณCN | assigned | |
| 210.12.61.160/30 | ๐จ๐ณCN | assigned | |
| 210.12.61.168/29 | ๐จ๐ณCN | assigned | |
| 210.12.61.176/29 | ๐จ๐ณCN | assigned | |
| 210.12.63.0/24 | ๐จ๐ณCN | assigned |
Related Prefixes
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/210.12.56.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/210.12.56.0/21" | jq
External Links