2620:31:4000::/40
🇺🇸CIDR
2620:31:4000::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇺🇸 United States
City
Cheyenne
RIR
ARIN
Status
allocated
Allocated
6/14/2013
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2620:31:4000::/40 | AS14977STATE-OF-WYOMING-ASN - State of Wyoming Department A&I | Valid | RADB | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/2620:31:4000::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2620:31:4000::/40" | jq
External Links