216.83.56.0/21 Amazon.com, Inc.
Announced by AS16509 Amazon.com, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 216.83.56.0/21
Prefix
Origin
AS16509 AMAZON-02
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 7 covering
In RouteViews
2026-10-14 00:02 UTC
Paths
How 216.83.56.0/21 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 13760 16509
| Origin | AS16509 Amazon.com, Inc. |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 5d 23h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 16509
| Origin | AS16509 Amazon.com, Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 8h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 16509
| Origin | AS16509 Amazon.com, Inc. |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 14h 7m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS16509 to originate 216.83.56.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 216.83.56.0/21 | /24 | AS14618 AMAZON-AES | ARIN |
| 216.83.56.0/21 | /24 | AS16509 AMAZON-02 | ARIN |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 216.83.56.0/21 | AS14618 AMAZON-AES | ARIN | ipxo | MNT-DCL-577 |
| 216.83.56.0/21 | AS16509 AMAZON-02 | ARIN | ipxo | MNT-DCL-577 |
| 216.83.56.0/21 | AS16509 AMAZON-02 | RADB | Amazon EC2 Prefix | MAINT-AS16509 |
| 216.83.32.0/19 covering | AS45753 NETSEC-HK | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 216.83.32.0/19 covering | AS9744 XLC-AS-AP | RADB | 216.83.32.0/19 | MAINT-AS9744 |
| 216.83.32.0/19 covering | AS18779 EGIHOSTING | RADB | CID 2879 | MAINT-AS18779 |
| 216.83.32.0/19 covering | AS38197 SUNHK-DATA-AS-AP | RADB | Proxy-registered route object | MAINT-AS38197 |
| 216.83.32.0/19 covering | AS45753 NETSEC-HK | RADB | This is Simcentric Solution Route. | MAINT-AS45753 |
| 216.83.32.0/19 covering | AS152194 CTGSERVERLIMITED-AS-AP | RADB | Proxy-registered route object | MAINT-AS38197 |
| 216.83.32.0/19 covering | AS45753 NETSEC-HK | REACH | REACH (Customer Route) | MAINT-REACH-NOC |