2607:b400::/40
🇺🇸CIDR
2607:b400::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇺🇸 United States
City
Ashburn
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2607:b400::/40 | AS1312VA-TECH-AS - Virginia Polytechnic Institute and State Univ. | No ROA | RADB | 5/30/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2607:b400::/32 | AS40220MARIA - Virginia Polytechnic Institute and State Univ. | No ROA | — | 5/30/2026 |
| 2607:b400::/36 | AS40220MARIA - Virginia Polytechnic Institute and State Univ. | No ROA | — | 5/30/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/2607:b400::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2607:b400::/40" | jq
External Links