157.166.216.0/21 Turner Broadcasting System, Inc.
Announced by AS40703 Turner Broadcasting System, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 157.166.216.0/21
Prefix
Origin
AS40703 WBD-AS40703
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
1
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-14 00:02 UTC
Paths
How 157.166.216.0/21 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 13760 3356 8220 40703
| Origin | AS40703 Turner Broadcasting System, Inc. |
| Origin code | IGP |
| Communities | 3356:2 3356:22 3356:100 3356:123 3356:502 3356:901 3356:2066 8220:65000 8220:65010 8220:65403 15404:65366 36601:150 36601:2001 36601:13760 |
| Updated | 5d 22h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 8220 40703
| Origin | AS40703 Turner Broadcasting System, Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 7h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8220 40703
| Origin | AS40703 Turner Broadcasting System, Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 7h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS40703 to originate 157.166.216.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 157.166.216.0/21 | /24 | AS40703 WBD-AS40703 | 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 |
|---|---|---|---|---|
| 157.166.216.0/21 | AS40703 WBD-AS40703 | RADB | London | MAINT-AS5662 |
| 157.166.0.0/16 covering | AS5662 WBD-AS5662 | RADB | WARNER BROS SOUTH INC | MAINT-AS11664 |
More specific
Prefixes inside 157.166.216.0/21
1 announced prefix fall inside this one.