202.97.136.0/24 - CHINA UNICOM China169 Backbone (AS4837)
CIDR
202.97.136.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇨🇳 China
City
Beijing
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 202.97.136.0/24 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | - | 2026-10-13 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 202.97.128.0/19 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | - | 2026-10-13 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 202.97.136.0/28 | 🇨🇳CN | assigned | |
| 202.97.136.40/29 | 🇨🇳CN | assigned | |
| 202.97.136.48/28 | 🇨🇳CN | assigned | |
| 202.97.136.64/27 | 🇨🇳CN | assigned | |
| 202.97.136.96/30 | 🇨🇳CN | assigned | |
| 202.97.136.104/30 | 🇨🇳CN | assigned | |
| 202.97.136.108/30 | 🇨🇳CN | assigned | |
| 202.97.136.112/30 | 🇨🇳CN | assigned | |
| 202.97.136.116/30 | 🇨🇳CN | assigned | |
| 202.97.136.120/30 | 🇨🇳CN | assigned | |
| 202.97.136.136/30 | 🇨🇳CN | assigned | |
| 202.97.136.144/30 | 🇨🇳CN | assigned | |
| 202.97.136.148/30 | 🇨🇳CN | assigned | |
| 202.97.136.152/29 | 🇨🇳CN | assigned | |
| 202.97.136.240/29 | 🇨🇳CN | assigned | |
| 202.97.136.248/29 | 🇨🇳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/202.97.136.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/202.97.136.0/24" | jq
External Links