121.10.48.0/20 - CHINATELECOM Guangdong Province Heyuan 5G Network (AS140318)
IPv4APNICannouncedAS140318CHINATELECOM-GUANGDONG-HEYUAN-5G-NETWORK - CHINATELECOM Guangdong province Heyuan 5G network RPKI Invalid
CIDR
121.10.48.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
City
Guangzhou
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.10.48.0/20 | AS140318 CHINATELECOM-GUANGDONG-HEYUAN-5G-NETWORK - CHINATELECOM Guangdong province Heyuan 5G network | Invalid | - | 2026-10-12 |
Related Announcements
1 less-specific, 4 more-specific announcementsRPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 121.8.0.0/13 | AS4134 | /13 | apnic |
Origin ASN
AS140318
CHINATELECOM-GUANGDONG-HEYUAN-5G-NETWORK - CHINATELECOM Guangdong province Heyuan 5G network
Related Prefixes
More prefixes of AS140318
All prefixes of AS140318 →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/121.10.48.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.10.48.0/20" | jq
External Links