ResearchRouting table, looking glass, RPKI & IRR

147.226.0.0/16 BALL STATE UNIVERSITY

Announced by AS20452 BALL STATE UNIVERSITY. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 147.226.0.0/16

Origin
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
0
IRR route objects
4 exact, 0 covering
In RouteViews
2026-10-13 16:03 UTC

How 147.226.0.0/16 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 6939 19782×2 1767 20452
OriginAS20452 BALL STATE UNIVERSITY
Origin codeIGP
Communities13760:3002 36601:150 36601:2001 36601:13760
Updated5d 13h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 19782×2 1767 20452
OriginAS20452 BALL STATE UNIVERSITY
Origin codeIGP
Communities903:900 903:13760
Updated5d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 19782×2 1767 20452
OriginAS20452 BALL STATE UNIVERSITY
Origin codeIGP
Communities36295:100
Updated5d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 19782×2 1767 20452
OriginAS20452 BALL STATE UNIVERSITY
Origin codeIGP
Communitiesnone
Updated5d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 19782×3 1767 20452
OriginAS20452 BALL STATE UNIVERSITY
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 15h ago

Route origin authorizations

Covered by a ROA authorizing AS20452 to originate 147.226.0.0/16 up to /20. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
147.226.0.0/16/24AS7922 COMCAST-7922ARIN
147.226.0.0/16/24AS19782 INDIANAGIGAPOPARIN
147.226.0.0/16/20AS20452 BSUARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
147.226.0.0/16AS7922 COMCAST-7922ARINBall State UniversityMNT-BSU-2-Z
147.226.0.0/16AS19782 INDIANAGIGAPOPARINBall State UniversityMNT-BSU-2-Z
147.226.0.0/16AS20452 BSUARINBall State UniversityMNT-BSU-2-Z
147.226.0.0/16AS20452 BSURADBBall State UniversityMAINT-IU

Check 147.226.0.0/16 live