2620:126:4000::/40
🇺🇸CIDR
2620:126:4000::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇺🇸 United States
City
Los Alamos
RIR
ARIN
Status
allocated
Allocated
3/22/2016
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2620:126:4000::/40 | AS68LANL-NM - Los Alamos National Laboratory | Valid | ARIN | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2620:126:4005::/48 | AS1829LANL-NV - Los Alamos National Laboratory | Valid | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/2620:126:4000::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2620:126:4000::/40" | jq
External Links