129.19.154.0/24 Boulder Public Library District
Announced by AS401317 Boulder Public Library District. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 129.19.154.0/24
Prefix
Origin
AS401317 BPLD
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
3 exact, 3 covering
In RouteViews
2026-10-14 00:02 UTC
Paths
How 129.19.154.0/24 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 1299 14041×2 401317
| Origin | AS401317 Boulder Public Library District |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 1d 22h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 7922 33652 401317×2
| Origin | AS401317 Boulder Public Library District |
| 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 14041 401317
| Origin | AS401317 Boulder Public Library District |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 7h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS401317 to originate 129.19.154.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 129.19.154.0/24 | /24 | AS14041 AS-FRGP | ARIN |
| 129.19.154.0/24 | /24 | AS401317 BPLD | ARIN |
| 129.19.0.0/16 | /16 | AS14041 AS-FRGP | 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 |
|---|---|---|---|---|
| 129.19.154.0/24 | AS14041 AS-FRGP | ARIN | Colorado State University | MNT-CSU-2-Z |
| 129.19.154.0/24 | AS401317 BPLD | ARIN | Colorado State University | MNT-CSU-2-Z |
| 129.19.154.0/24 | AS401317 BPLD | RADB | Boulder Public Library District https://boulderlibrary.org 1001 Arapahoe Ave Boulder, CO 80302 | MAINT-AS14041 |
| 129.19.0.0/16 covering | AS14041 AS-FRGP | ARIN | Colorado State University | MNT-CSU-2-Z |
| 129.19.0.0/16 covering | AS31991 PRPA | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |
| 129.19.0.0/16 covering | AS14041 AS-FRGP | RADB | Front Range GigaPoP at UCD 1200 Larimer Street Denver, CO 80204, USA http://www.frgp.net/ | MAINT-AS14041 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.