129.19.131.0/24 Fort Lewis College
Announced by AS54393 Fort Lewis College. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 129.19.131.0/24
Prefix
Origin
AS54393 FLC-DURANGO
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 7 covering
In RouteViews
2026-10-13 04:03 UTC
Paths
How 129.19.131.0/24 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 3356 54393
| Origin | AS54393 Fort Lewis College |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 1h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 6653 54393×5
| Origin | AS54393 Fort Lewis College |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 10h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6653 54393×5
| Origin | AS54393 Fort Lewis College |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 10h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS54393 to originate 129.19.128.0/20 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 129.19.128.0/20 | /20 | AS6653 VERO-NETWORKS-AS6653 | ARIN |
| 129.19.128.0/20 | /24 | AS54393 FLC-DURANGO | 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 |
|---|---|---|---|---|
| 129.19.131.0/24 | AS54393 FLC-DURANGO | RADB | Colorado State University | MAINT-AS6653 |
| 129.19.128.0/21 covering | AS54393 FLC-DURANGO | RADB | Fort Lewis College, Durango, Colorado | MAINT-AS14041 |
| 129.19.128.0/20 covering | AS6653 VERO-NETWORKS-AS6653 | ARIN | Colorado State University | MNT-CSU-2-Z |
| 129.19.128.0/20 covering | AS54393 FLC-DURANGO | ARIN | Colorado State University | MNT-CSU-2-Z |
| 129.19.128.0/20 covering | AS54393 FLC-DURANGO | RADB | Fort Lewis College, Durango, Colorado | 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.