12.154.100.0/23 Brown-Forman Corporation
Announced by AS40338 Brown-Forman Corporation. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 12.154.100.0/23
Prefix
Origin
AS40338 B-F
RPKI
RPKI not found
Size
512 addresses
Less specific
More specifics
0
IRR route objects
3 exact, 2 covering
In RouteViews
2026-10-14 00:02 UTC
Paths
How 12.154.100.0/23 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 13649 40338
| Origin | AS40338 Brown-Forman Corporation |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:100 3356:123 3356:575 3356:903 3356:2013 13649:200 13649:64625 13649:65017 36601:150 36601:2001 36601:13760 |
| Updated | 5h 26m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 13649 40338
| Origin | AS40338 Brown-Forman Corporation |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 5h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 13649 40338
| Origin | AS40338 Brown-Forman Corporation |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 5h 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 |
|---|---|---|---|---|
| 12.154.100.0/23 | AS23440 PEAK10CIN | ALTDB | Proxy-registered route object for Peak 10, Inc. Suite A Charlotte, NC 29273 | MAINT-AS6181 |
| 12.154.100.0/23 | AS40338 B-F | LEVEL3 | route update via web | LEVEL3-MNT |
| 12.154.100.0/23 | AS40338 B-F | RADB | Proxy route object registered by Flexential for customer | MAINT-FLEXENTIAL |
| 12.128.0.0/9 covering | AS7018 ATT-INTERNET4 | ARIN | 12/8 upper half | MNT-AEL-360 |
| 12.0.0.0/8 covering | AS7018 ATT-INTERNET4 | ARIN | ATT_NET-TWELVE | MNT-AEL-360 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.