ResearchRouting table, looking glass, RPKI & IRR

158.83.0.0/17 Pennsylvania Western University

Announced by AS398655 Pennsylvania Western University. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 158.83.0.0/17

Origin
AS398655 CALU-ASN
RPKI
RPKI valid
Size
32,768 addresses
More specifics
0
IRR route objects
0 exact, 3 covering
In RouteViews
2026-10-12 16:02 UTC

How 158.83.0.0/17 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 13536 398655
OriginAS398655 Pennsylvania Western University
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 13h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3257 13536 398655
OriginAS398655 Pennsylvania Western University
Origin codeIGP
Communities903:900 903:13760
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 13536 398655
OriginAS398655 Pennsylvania Western University
Origin codeIGP
Communities36295:100
Updated2d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 13536 398655
OriginAS398655 Pennsylvania Western University
Origin codeIGP
Communities174:21001 174:22013
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 13536 398655
OriginAS398655 Pennsylvania Western University
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 15h ago

Route origin authorizations

Covered by a ROA authorizing AS398655 to originate 158.83.0.0/16 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
158.83.0.0/16/24AS398655 CALU-ASNARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
158.83.0.0/16 coveringAS398655 CALU-ASNARIN250 University Ave., Box 1 California PA 15419 United StatesMNT-PWU-2-Z
158.83.0.0/16 coveringAS3356 LEVEL3LEVEL3California University of PALEVEL3-MNT
158.83.0.0/16 coveringAS398655 CALU-ASNRADBCALUMAINT-AS22192

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 158.83.0.0/17 live