ResearchRouting table, looking glass, RPKI & IRR

152.157.64.0/20 Northshore School District

Announced by AS27183 Northshore School District. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 152.157.64.0/20

Prefix
152.157.64.0/20
Origin
AS27183 NSD417
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-13 12:02 UTC
Paths

How 152.157.64.0/20 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 13760 3356 11404 27183
OriginAS27183 Northshore School District
Origin codeIGP
Communities3356:3 3356:22 3356:100 3356:123 3356:575 3356:901 3356:2012 11404:993 11404:3000 11404:3030 11404:3200 36601:150 36601:2001 36601:13760
Updated6h 31m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 11404 27183
OriginAS27183 Northshore School District
Origin codeIGP
Communities903:900 903:13760
Updated5d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 11404 27183
OriginAS27183 Northshore School District
Origin codeIGP
Communities36295:100
Updated5d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 11404 27183
OriginAS27183 Northshore School District
Origin codeIGP
Communitiesnone
Updated5d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 101×2 10430×2 27183
OriginAS27183 Northshore School District
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 12h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS27183 to originate 152.157.64.0/20 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
152.157.64.0/20/24AS27183 NSD417ARIN
152.157.0.0/16/24AS10430 WA-K20ARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
152.157.64.0/20AS27183 NSD417LEVEL3Proxy-registered route objectLEVEL3-MNT
152.157.64.0/20AS27183 NSD417RADBNorthshore School District 3330 Monte Villa Parkway Bothell 98021 WAMAINT-AS73
152.157.0.0/16 coveringAS10430 WA-K20RADBWashington Schools Information Processing Cooperative 2000 - 200th Place, SW Lynnwood WA 98036, USAMAINT-AS73
Tools

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