129.19.151.0/24 Adams 12
Announced by AS30136 Adams 12. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 129.19.151.0/24
Prefix
Origin
AS30136 AD12
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-13 20:02 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS30136 to originate 129.19.151.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 129.19.151.0/24 | /24 | AS30136 AD12 | 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 |
|---|---|---|---|---|
| 129.19.151.0/24 | AS30136 AD12 | ARIN | Colorado State University | MNT-CSU-2-Z |
| 129.19.151.0/24 | AS30136 AD12 | RADB | Adams 12 Five Star Schools eSports 1500 E 128th Avenue Thornton, CO 80241-2602 | 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.