203.110.208.0/20 - No.31,Jin Rong Street (AS4134)
CIDR
203.110.208.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
City
Guangzhou
RIR
APNIC
Status
allocated
Allocated
2011-04-12
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.110.208.0/20 | AS4134 CHINANET-BACKBONE - No.31,Jin-rong Street | Valid | Other IRR | 2026-10-12 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.110.208.0/21 | AS136197 CHINATELECOM-HEBEI-XIONGAN - Xiong'an, Hebei Province, P.R.China. | Valid | - | 2026-10-12 |
| 203.110.216.0/21 | AS136197 CHINATELECOM-HEBEI-XIONGAN - Xiong'an, Hebei Province, P.R.China. | Valid | - | 2026-10-12 |
Related Prefixes
More prefixes of AS4134
All prefixes of AS4134 →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/203.110.208.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.110.208.0/20" | jq
External Links