2001:468:501::/48 University of Colorado at Boulder
Announced by AS104 University of Colorado at Boulder. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 2001:468:501::/48
Prefix
Origin
AS104 COLORADO-AS
RPKI
RPKI valid
Size
65,536 /64s
Less specific
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-12 04:07 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS104 to originate 2001:468:501::/48 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2001:468:501::/48 | /48 | AS104 COLORADO-AS | ARIN |
| 2001:468:500::/40 | /48 | 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 |
|---|---|---|---|---|
| 2001:468:500::/40 covering | AS14041 AS-FRGP | RADB | FrontRange GigaPoP Internet2 Provider-assigned block | MAINT-AS14041 |
| 2001:468::/32 covering | AS11537 INTERNET2-RESEARCH-EDU | RADB | Internet2 | MAINT-AS11537 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.