2001:468:500::/40
🇺🇸CIDR
2001:468:500::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇺🇸 United States
City
Boulder
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2001:468:500::/40 | AS14041AS-FRGP - University Corporation for Atmospheric Research | Valid | RADB | 5/30/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2001:468::/32 | AS11537INTERNET2-RESEARCH-EDU - Internet2 | No ROA | — | 5/30/2026 |
| 2001:468:501::/48 | AS104COLORADO-AS - University of Colorado at Boulder | Valid | — | 5/30/2026 |
| 2001:468:500::/48 | AS14041AS-FRGP - University Corporation for Atmospheric Research | Valid | — | 5/30/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/2001:468:500::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2001:468:500::/40" | jq
External Links