66.133.64.0/21 DMR Communications Inc.
Announced by AS20419 DMR Communications Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 66.133.64.0/21
Prefix
Origin
AS20419 NETBLK-DMRCOM
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-14 04:02 UTC
Paths
How 66.133.64.0/21 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 3356 20419
| Origin | AS20419 DMR Communications Inc. |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 25m 16s ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 20419
| Origin | AS20419 DMR Communications Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 11h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 20419
| Origin | AS20419 DMR Communications Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 10h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS20419 to originate 66.133.64.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 66.133.64.0/21 | /21 | AS20419 NETBLK-DMRCOM | 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 |
|---|---|---|---|---|
| 66.133.64.0/21 | AS20419 NETBLK-DMRCOM | ARIN | 513 E 1st St Tustin CA 92780 United States | MNT-DMRCO-2 |
| 66.133.64.0/19 covering | AS7029 WINDSTREAM | RADB | Legacy McLeod block | MAINT-AS7029 |