72.19.56.0/21 Cascade Access, LLC
Announced by AS25840 Cascade Access, LLC. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 72.19.56.0/21
Prefix
Origin
AS25840 CASCADE-ACCESS-LLC-CA-ESTOR1
RPKI
RPKI not found
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
6 exact, 0 covering
In RouteViews
2026-10-13 00:02 UTC
Paths
How 72.19.56.0/21 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 174 25840
| Origin | AS25840 Cascade Access, LLC |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 0h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 25840
| Origin | AS25840 Cascade Access, LLC |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 9h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 25840
| Origin | AS25840 Cascade Access, LLC |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 8h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 72.19.56.0/21 | AS25840 CASCADE-ACCESS-LLC-CA-ESTOR1 | ALTDB | Proxy Route Object for Reliance Connects / Cascade Accesss | MAINT-AS11071 |
| 72.19.56.0/21 | AS25840 CASCADE-ACCESS-LLC-CA-ESTOR1 | ARIN | Nevada/Arizona | MNT-CAL-50 |
| 72.19.56.0/21 | AS20018 MVT-AS | LEVEL3 | Switch Communications Customer Route | SWITCHCOM-MNT |
| 72.19.56.0/21 | AS22561 CENTURYLINK-LEGACY-LIGHTCORE | LEVEL3 | add route | LIGHTCORE-MNT |
| 72.19.56.0/21 | AS25840 CASCADE-ACCESS-LLC-CA-ESTOR1 | LEVEL3 | EMBARQ DedIP | EMBARQ-MNT |
| 72.19.56.0/21 | AS25840 CASCADE-ACCESS-LLC-CA-ESTOR1 | RADB | Nevada/Arizona | MAINT-AS33509 |