2408:4000::/33 - ALIBABA CN NET Hangzhou Alibaba Advertising (AS37963)
CIDR
2408:4000::/33
IP Version
IPv6
Addresses
39614Y
Mask
/33
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 |
|---|---|---|---|---|
| 2408:4000::/33 | AS37963 ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd. | Valid | - | 2026-10-11 |
Related Announcements
2 less-specific, 9 more-specific announcementsRelated 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/2408:4000::/33Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2408:4000::/33" | jq
External Links