216.255.100.0/24 RPKI valid
Announced by AS21821 Montefiore Medical Center.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS21821 Montefiore Medical Center | RPKI valid | 41 | 3278721821 | 2026-09-18 | 2026-10-07 |
RPKI
2 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 216.255.96.0/19
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2003-03-17
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 216.255.96.0/19 v4 | AS6128 Cablevision Systems Corp. | RPKI valid | 41 | 244826128 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.