2001:48e8:1000::/40 University of Massachusetts - AMHERST
Announced by AS168 University of Massachusetts - AMHERST. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 2001:48e8:1000::/40
Prefix
Origin
AS168 UMASS-AMHERST
RPKI
RPKI not found
Size
16,777,216 /64s
Less specific
More specifics
0
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-12 16:06 UTC
Paths
How 2001:48e8:1000::/40 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 1968 1249 168
| Origin | AS168 University of Massachusetts - AMHERST |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:2001 |
| Updated | 4d 14h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3257 1968 1249 168
| Origin | AS168 University of Massachusetts - AMHERST |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 4d 23h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3257 1968 1249 168
| Origin | AS168 University of Massachusetts - AMHERST |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 3d 11h 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 |
|---|---|---|---|---|
| 2001:48e8:1000::/40 | AS168 UMASS-AMHERST | ARIN | UMASSNET - UMA - 2001:48e8:1000::/40 Aggregate | MNT-UMAP |
| 2001:48e8:1000::/40 | AS198949 Radware | RADB | UMassNET | MAINT-AS198949 |
| 2001:48e8::/29 covering | AS1968 UMASSNET-AS1968 | ARIN | UMASSNET - 2001:48e8::/29 Aggregate | MNT-UMAP |
| 2001:48e8::/29 covering | AS198949 Radware | RADB | UMassNET | MAINT-AS198949 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.