2607:4640::/36 Sinclair Broadcast Group, Inc.
Announced by AS32058 Sinclair Broadcast Group, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 2607:4640::/36
Prefix
Origin
AS32058 SBG-AS1
RPKI
RPKI valid
Size
268,435,456 /64s
Less specific
none
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 12:08 UTC
Paths
How 2607:4640::/36 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 13760 6939 32058
| Origin | AS32058 Sinclair Broadcast Group, Inc. |
| Origin code | IGP |
| Communities | 13760:3000 36601:150 36601:2001 |
| Updated | 4d 11h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 32058
| Origin | AS32058 Sinclair Broadcast Group, Inc. |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 4d 20h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 32058
| Origin | AS32058 Sinclair Broadcast Group, Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 20h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS32058 to originate 2607:4640::/32 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2607:4640::/32 | /48 | AS21519 SBG-AS2 | ARIN |
| 2607:4640::/32 | /48 | AS32058 SBG-AS1 | 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 |
|---|---|---|---|---|
| 2607:4640::/36 | AS32058 SBG-AS1 | ARIN | OneMedia LLC 10706 Beaver Dam Rd Cockeysville MD 21030 United States | MNT-SINCLA-9 |
| 2607:4640::/32 covering | AS32058 SBG-AS1 | ARIN | Sinclair Broadcast Group 10706 Beaver Dam Rd Cockeysville MD 21030 United States | MNT-SINCLA-9 |