204.62.203.0/24 University of Montana
Announced by AS3807 University of Montana. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 204.62.203.0/24
Prefix
Origin
AS3807 UMTNET-ASN
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
4 exact, 0 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 204.62.203.0/24 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 174 101×2 3807
| Origin | AS3807 University of Montana |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 19h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 101×2 3807
| Origin | AS3807 University of Montana |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 11164 3807
| Origin | AS3807 University of Montana |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 8h 38m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS3807 to originate 204.62.203.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 204.62.203.0/24 | /24 | AS3807 UMTNET-ASN | 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 |
|---|---|---|---|---|
| 204.62.203.0/24 | AS21947 BCI | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |
| 204.62.203.0/24 | AS40557 SKC | LEVEL3 | Bresnan Route for Salish Kootenai College | BRS-MNT |
| 204.62.203.0/24 | AS3807 UMTNET-ASN | NTTCOM | NETBLK-UMT1 Development of Distributed Computer Laboratory University of Montana Missoula, MT 59812 USA | MAINT-NTTCOM-RA |
| 204.62.203.0/24 | AS3807 UMTNET-ASN | RADB | proxy route object for UMT for SKC route | MAINT-AS3807 |