ResearchRouting table, looking glass, RPKI & IRR

131.210.0.0/16 University of Wisconsin System

Announced by AS3128 University of Wisconsin System. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 131.210.0.0/16

Origin
AS3128 BRUWS-AS3128
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 12:02 UTC

How 131.210.0.0/16 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 174 7018 3128×4
OriginAS3128 University of Wisconsin System
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 10h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 2381×6 3128
OriginAS3128 University of Wisconsin System
Origin codeIGP
Communities903:900 903:13760
Updated4d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 2381×6 3128
OriginAS3128 University of Wisconsin System
Origin codeIGP
Communities36295:100
Updated4d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 1299 3128×4
OriginAS3128 University of Wisconsin System
Origin codeIGP
Communities174:21000 174:22013
Updated4d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 3128×4
OriginAS3128 University of Wisconsin System
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 11h ago

Route origin authorizations

Covered by a ROA authorizing AS3128 to originate 131.210.0.0/16 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
131.210.0.0/16/24AS3128 BRUWS-AS3128ARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
131.210.0.0/16AS3128 BRUWS-AS3128ARINUniversity of Wisconsin-ParksideMNT-UNIVER-79-Z

Check 131.210.0.0/16 live