ResearchRouting table, looking glass, RPKI & IRR

216.210.20.0/22 Seattle Public Schools

Announced by AS54027 Seattle Public Schools. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 216.210.20.0/22

Prefix
216.210.20.0/22
Origin
AS54027 SEATTLE-PUBLIC-SCHOOLS
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-13 20:02 UTC
Paths

How 216.210.20.0/22 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 174 101×2 10430×2 54027
OriginAS54027 Seattle Public Schools
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated5d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 101×2 10430×2 54027
OriginAS54027 Seattle Public Schools
Origin codeIGP
Communities903:900 903:13760
Updated6d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 101 10430×2 54027
OriginAS54027 Seattle Public Schools
Origin codeIGP
Communities36295:100
Updated4d 16h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 101 10430×2 54027
OriginAS54027 Seattle Public Schools
Origin codeIGP
Communitiesnone
Updated4d 16h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 101×2 10430×2 54027
OriginAS54027 Seattle Public Schools
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 20h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS54027 to originate 216.210.20.0/22 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
216.210.20.0/22/24AS54027 SEATTLE-PUBLIC-SCHOOLSARIN
216.210.0.0/18/24AS10430 WA-K20ARIN
IRR

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
216.210.20.0/22AS54027 SEATTLE-PUBLIC-SCHOOLSARIN2445 3rd Ave S Seattle, WA 98134 United States https://www.seattleschools.orgMNT-SSD-160
216.210.20.0/22AS54027 SEATTLE-PUBLIC-SCHOOLSRADBSEATTLE-PUBLIC-SCHOOLS Seattle Public Schools 2445 3rd Ave S Seattle, WA 98134 USAMAINT-AS73
216.210.0.0/18 coveringAS10430 WA-K20RADBWA-K20-BLK10 Washington State K20 Telecommunications Network c/o University of Washington Networks and Distributed Computing 4545 15th Ave NE Seattle, WA 98105-4527 USAMAINT-AS73
Tools

Check 216.210.20.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API