202.102.136.0/21 - BGP Prefix
IPv4APNICallocated RPKI Valid
CIDR
202.102.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Jinan
RIR
APNIC
Status
allocated
Allocated
1997-02-14
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 |
|---|---|---|---|---|
| 202.102.128.0/18 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | - | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 202.102.128.0/18 | AS4837 | /18 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 202.102.136.0/24 | 🇨🇳CN | assigned | |
| 202.102.138.0/24 | 🇨🇳CN | assigned | |
| 202.102.139.0/27 | 🇨🇳CN | assigned | |
| 202.102.139.32/27 | 🇨🇳CN | assigned | |
| 202.102.139.80/28 | 🇨🇳CN | assigned | |
| 202.102.139.96/27 | 🇨🇳CN | assigned | |
| 202.102.139.128/27 | 🇨🇳CN | assigned | |
| 202.102.139.160/27 | 🇨🇳CN | assigned | |
| 202.102.139.192/27 | 🇨🇳CN | assigned | |
| 202.102.139.224/28 | 🇨🇳CN | assigned | |
| 202.102.139.240/29 | 🇨🇳CN | assigned | |
| 202.102.139.248/29 | 🇨🇳CN | assigned | |
| 202.102.140.0/28 | 🇨🇳CN | assigned | |
| 202.102.140.16/28 | 🇨🇳CN | assigned | |
| 202.102.140.32/27 | 🇨🇳CN | assigned | |
| 202.102.140.64/27 | 🇨🇳CN | assigned | |
| 202.102.140.96/28 | 🇨🇳CN | assigned | |
| 202.102.140.112/28 | 🇨🇳CN | assigned | |
| 202.102.140.128/27 | 🇨🇳CN | assigned | |
| 202.102.140.160/27 | 🇨🇳CN | assigned | |
| 202.102.141.0/24 | 🇨🇳CN | assigned | |
| 202.102.142.0/23 | 🇨🇳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/202.102.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/202.102.136.0/21" | jq
External Links