204.25.200.0/21 Washtenaw ISD
Announced by AS46241 Washtenaw ISD. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 204.25.200.0/21
Prefix
Origin
AS46241 WASHTENAW-ISD-ASN
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
2
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-15 12:02 UTC
Paths
How 204.25.200.0/21 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 174 237 46241
| Origin | AS46241 Washtenaw ISD |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 12h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 237 46241
| Origin | AS46241 Washtenaw ISD |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 20h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 237 46241
| Origin | AS46241 Washtenaw ISD |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 20h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS46241 to originate 204.25.200.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 204.25.200.0/21 | /21 | AS46241 WASHTENAW-ISD-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 |
|---|---|---|---|---|
| 204.25.200.0/21 | AS46241 WASHTENAW-ISD-ASN | ARIN | Washtenaw ISD | MNT-MSEN-1 |
| 204.25.192.0/18 covering | AS401307 MISEN-ASN-1 | ARIN | Michigan Statewide Educational Network | MNT-MSEN-1 |
More specific
Prefixes inside 204.25.200.0/21
2 announced prefixes fall inside this one.