52.218.136.0/21 RPKI valid
Announced by AS16509 Amazon.com, Inc.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS16509 Amazon.com, Inc. | RPKI valid | 42 | 2265216509 | 2026-09-18 | 2026-11-07 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 52.216.0.0/14 | /24 | AS16509 | arin | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 52.216.0.0/14
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2015-09-02
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 52.216.0.0/14 v4 | AS16509 Amazon.com, Inc. | RPKI valid | 42 | 34549129916509 | 2026-09-18 |
More specific routes
9 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 52.218.136.0/22 v4 | AS16509 Amazon.com, Inc. | RPKI valid | 42 | 2026-09-28 |
| 52.218.136.0/24 v4 | AS16509 Amazon.com, Inc. | RPKI valid | 42 | 2026-09-18 |
| 52.218.137.0/24 v4 | AS16509 Amazon.com, Inc. | RPKI valid | 42 | 2026-09-18 |
| 52.218.138.0/24 v4 | AS16509 Amazon.com, Inc. | RPKI valid | 42 | 2026-09-18 |
| 52.218.139.0/24 v4 | AS16509 Amazon.com, Inc. | RPKI valid | 42 | 2026-09-18 |
| 52.218.140.0/24 v4 | AS16509 Amazon.com, Inc. | RPKI valid | 42 | 2026-09-18 |
| 52.218.141.0/24 v4 | AS16509 Amazon.com, Inc. | RPKI valid | 42 | 2026-09-18 |
| 52.218.142.0/24 v4 | AS16509 Amazon.com, Inc. | RPKI valid | 42 | 2026-09-18 |
| 52.218.143.0/24 v4 | AS16509 Amazon.com, Inc. | RPKI valid | 42 | 2026-09-18 |