204.147.220.0/22 Virginia Mason Medical Center
Announced by AS25845 Virginia Mason Medical Center. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 204.147.220.0/22
Prefix
Origin
AS25845 VIRGINIA-MASON
RPKI
RPKI not found
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-15 00:02 UTC
Paths
How 204.147.220.0/22 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 3356 25845
| Origin | AS25845 Virginia Mason Medical Center |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 20h 56m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 25845
| Origin | AS25845 Virginia Mason Medical Center |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 7h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 25845
| Origin | AS25845 Virginia Mason Medical Center |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 7h 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 |
|---|---|---|---|---|
| 204.147.208.0/20 covering | AS3742 ROCKISLAND2 | RADB | Spectrum Networks LLC proxy registration noc@spectrumnet.us for removal | MAINT-AS11404 |
| 204.147.208.0/20 covering | AS25845 VIRGINIA-MASON | RADB | VMMC-BLK-2 Virginia Mason Medical Center 1100 Olive Way, Suite 750 Seattle, WA 98101 | MAINT-AS101 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.