2607:fcf0:400a::/48 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 2607:fcf0:400a::/48
Prefix
Origin
AS16509 AMAZON-02
RPKI
RPKI valid
Size
65,536 /64s
Less specific
More specifics
0
IRR route objects
1 exact, 4 covering
In RouteViews
2026-10-12 12:08 UTC
Paths
How 2607:fcf0:400a::/48 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 174 16509
| Origin | AS16509 Amazon.com, Inc. |
| Origin code | IGP |
| Communities | 174:21101 174:22005 36601:150 36601:2001 |
| Updated | 4d 11h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 16509
| Origin | AS16509 Amazon.com, Inc. |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 4d 20h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 16509×2
| Origin | AS16509 Amazon.com, Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 20h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS16509 to originate 2607:fcf0:4000::/38 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2607:fcf0:4000::/38 | /48 | AS14618 AMAZON-AES | ARIN |
| 2607:fcf0:4000::/38 | /48 | 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 |
|---|---|---|---|---|
| 2607:fcf0:400a::/48 | AS16509 AMAZON-02 | RADB | Amazon EC2 Prefix | MAINT-AS16509 |
| 2607:fcf0:4000::/38 covering | AS14618 AMAZON-AES | ARIN | Cisco Webex LLC | MNT-WEX |
| 2607:fcf0:4000::/38 covering | AS16509 AMAZON-02 | ARIN | Cisco Webex LLC | MNT-WEX |
| 2607:fcf0::/32 covering | AS13445 WEBEX | RADB | Cisco WebEx IPv6 allocation | MAINT-AS13445 |
| 2607:fcf0::/32 covering | AS198949 Radware | RADB | CMI (Customer Route) | MAINT-AS58453 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.