210.83.176.0/21 - BGP Prefix
IPv4APNICassignedNo ROA
CIDR
210.83.176.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Guangzhou
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.83.0.0/16 | AS9929 CUII - CHINA UNICOM Industrial Internet Backbone | No ROA | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 210.83.176.0/26 | 🇨🇳CN | assigned | |
| 210.83.176.64/26 | 🇨🇳CN | assigned | |
| 210.83.176.128/25 | 🇨🇳CN | assigned | |
| 210.83.177.0/25 | 🇨🇳CN | assigned | |
| 210.83.177.128/26 | 🇨🇳CN | assigned | |
| 210.83.177.192/26 | 🇨🇳CN | assigned | |
| 210.83.178.0/25 | 🇨🇳CN | assigned | |
| 210.83.178.128/25 | 🇨🇳CN | assigned | |
| 210.83.179.0/24 | 🇨🇳CN | assigned | |
| 210.83.180.0/27 | 🇨🇳CN | assigned | |
| 210.83.180.32/27 | 🇨🇳CN | assigned | |
| 210.83.180.64/26 | 🇨🇳CN | assigned | |
| 210.83.180.128/25 | 🇨🇳CN | assigned | |
| 210.83.181.0/25 | 🇨🇳CN | assigned | |
| 210.83.181.128/26 | 🇨🇳CN | assigned | |
| 210.83.181.192/26 | 🇨🇳CN | assigned | |
| 210.83.182.0/25 | 🇨🇳CN | assigned | |
| 210.83.182.128/25 | 🇨🇳CN | assigned | |
| 210.83.183.0/26 | 🇨🇳CN | assigned | |
| 210.83.183.64/26 | 🇨🇳CN | assigned | |
| 210.83.183.128/25 | 🇨🇳CN | 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/210.83.176.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/210.83.176.0/21" | jq
External Links