18.89.128.0/18 Amazon.com, Inc.
Announced by AS14618 Amazon.com, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 18.89.128.0/18
Prefix
Origin
AS14618 AMAZON-AES
RPKI
RPKI valid
Size
16,384 addresses
Less specific
More specifics
2
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 18.89.128.0/18 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 14618
| Origin | AS14618 Amazon.com, Inc. |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 5d 19h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 16509 14618
| Origin | AS14618 Amazon.com, Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 3h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 16509 14618
| Origin | AS14618 Amazon.com, Inc. |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 9h 30m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS14618 to originate 18.89.128.0/18 up to /18. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 18.89.128.0/18 | /18 | AS14618 AMAZON-AES | ARIN |
| 18.89.128.0/18 | /18 | AS16509 AMAZON-02 | ARIN |
| 18.88.0.0/15 | /15 | 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 |
|---|---|---|---|---|
| 18.89.128.0/18 | AS14618 AMAZON-AES | RADB | Amazon EC2 IAD Prefix | MAINT-AS16509 |
| 18.89.128.0/18 | AS16509 AMAZON-02 | RADB | Amazon EC2 IAD Prefix | MAINT-AS16509 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 18.89.128.0/18
2 announced prefixes fall inside this one.