208.54.96.0/19 RPKI valid
Announced by AS21928 T-Mobile USA, Inc.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS21928 T-Mobile USA, Inc. | RPKI valid | 43 | 34549646121928 | 2026-09-18 | 2026-10-20 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 208.54.0.0/17 | /24 | AS21928 | arin | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 208.54.0.0/17
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1999-08-10
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 208.54.0.0/17 v4 | AS21928 T-Mobile USA, Inc. | RPKI valid | 42 | 2020521928 | 2026-09-18 |
More specific routes
7 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 208.54.97.0/24 v4 | AS21928 T-Mobile USA, Inc. | RPKI valid | 3 | 2026-09-18 |
| 208.54.100.0/22 v4 | AS21928 T-Mobile USA, Inc. | RPKI valid | 3 | 2026-09-18 |
| 208.54.104.0/24 v4 | AS21928 T-Mobile USA, Inc. | RPKI valid | 3 | 2026-09-18 |
| 208.54.110.0/23 v4 | AS21928 T-Mobile USA, Inc. | RPKI valid | 3 | 2026-09-18 |
| 208.54.112.0/24 v4 | AS21928 T-Mobile USA, Inc. | RPKI valid | 3 | 2026-09-18 |
| 208.54.117.0/24 v4 | AS21928 T-Mobile USA, Inc. | RPKI valid | 3 | 2026-09-18 |
| 208.54.127.0/24 v4 | AS21928 T-Mobile USA, Inc. | RPKI valid | 3 | 2026-09-18 |