66.51.16.0/21 eStruxture Data Centers Inc.
Announced by AS13845 eStruxture Data Centers Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 66.51.16.0/21
Prefix
Origin
AS13845 ESTRUXTURE-AB-13845
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
2
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 66.51.16.0/21 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 174 577 13845
| Origin | AS13845 eStruxture Data Centers Inc. |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 17h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 6327 13845
| Origin | AS13845 eStruxture Data Centers Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 1h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 13845
| Origin | AS13845 eStruxture Data Centers Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 8d 1h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS13845 to originate 66.51.16.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 66.51.16.0/21 | /24 | AS13845 ESTRUXTURE-AB-13845 | 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 |
|---|---|---|---|---|
| 66.51.16.0/21 | AS13845 ESTRUXTURE-AB-13845 | ARIN | eStruxture Data Centers Inc. | MNT-EDC-83 |
| 66.51.16.0/21 | AS13845 ESTRUXTURE-AB-13845 | RADB | VINS-BLK-3 (YYC01) Calgary | MAINT-FLEXENTIAL |
| 66.51.0.0/19 covering | AS13649 ASN-FLEXENTIAL | RADB | VINS-BLK-3 | MAINT-FLEXENTIAL |
More specific
Prefixes inside 66.51.16.0/21
2 announced prefixes fall inside this one.