2620:104:8000::/40
🇺🇸CIDR
2620:104:8000::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇺🇸 United States
City
Missoula
RIR
ARIN
Status
allocated
Allocated
5/31/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2620:104:8000::/40 | AS3807UMTNET-ASN - University of Montana | Valid | ARINRADB | 5/30/2026 |
Origin ASN
AS3807
UMTNET-ASN - University of Montana
Geolocation
API
Open https://api.ipctl.io/v1/prefix/2620:104:8000::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2620:104:8000::/40" | jq
External Links