240c:cf81::/32 - CERNET2 Regional IX At Yunnan University (AS138378)
CIDR
240c:cf81::/32
IP Version
IPv6
Addresses
79228.1Y
Mask
/32
Country
🇨🇳 China
City
Haidian (Haidian Qu)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 240c:cf81::/32 | AS138378 CNGI-KMN-IX-AS-AP - CERNET2 regional IX at Yunnan University | Valid | - | 2026-10-27 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 240c:c000::/20 | AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2 | No ROA | - | 2026-10-27 |
| 240c:c800::/21 | AS4538 ERX-CERNET-BKB - China Education and Research Network Center | No ROA | - | 2026-10-27 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 240c:cf81::/32 | AS138378 | /32 | apnic |
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/240c:cf81::/32Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/240c:cf81::/32" | jq
External Links