2607:b400::/36 no ROA
Announced by AS40220 Virginia Polytechnic Institute and State Univ.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS40220 Virginia Polytechnic Institute and State Univ. | no ROA | 22 | 149071116440220 | 2026-09-18 | 2026-09-30 |
RPKI
No ROA covers this prefix
No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 2607:b400::/32
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2010-10-18
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 2607:b400::/32 v6 | AS40220 Virginia Polytechnic Institute and State Univ. | no ROA | 38 | 2448240220 | 2026-09-18 |
More specific routes
6 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 2607:b400::/40 v6 | AS1312 Virginia Polytechnic Institute and State Univ. | no ROA | 37 | 2026-09-18 |
| 2607:b400:800::/40 v6 | AS26499 Virginia Polytechnic Institute and State Univ. | no ROA | 36 | 2026-09-18 |
| 2607:b400:800::/48 v6 | AS26499 Virginia Polytechnic Institute and State Univ. | no ROA | 36 | 2026-09-18 |
| 2607:b400:a00::/48 v6 | AS1312 Virginia Polytechnic Institute and State Univ. | no ROA | 37 | 2026-09-18 |
| 2607:b400:a02::/48 v6 | AS1312 Virginia Polytechnic Institute and State Univ. | no ROA | 37 | 2026-09-18 |
| 2607:b400:a04::/48 v6 | AS26499 Virginia Polytechnic Institute and State Univ. | no ROA | 36 | 2026-09-18 |