66.117.64.0/21 Ziply Fiber
Announced by AS31857 Ziply Fiber. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 66.117.64.0/21
Prefix
Origin
AS31857 ZFP-ASN-1
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 66.117.64.0/21 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 20055 31857
| Origin | AS31857 Ziply Fiber |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 1d 18h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3257 20055 31857
| Origin | AS31857 Ziply Fiber |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 10m 22s ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 20055 31857
| Origin | AS31857 Ziply Fiber |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 9h 21m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS31857 to originate 66.117.64.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 66.117.64.0/21 | /24 | AS31857 ZFP-ASN-1 | ARIN |
| 66.117.64.0/19 | /19 | AS10835 VISIONARY | 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 |
|---|---|---|---|---|
| 66.117.64.0/21 | AS31857 ZFP-ASN-1 | ARIN | PTERA-V4-66 assigned by ARIN | MNT-PTERA |
| 66.117.64.0/19 covering | AS10835 VISIONARY | RADB | N | MAINT-AS10835 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.