ResearchRouting table, looking glass, RPKI & IRR

131.104.128.0/17 University of Guelph

Announced by AS31886 University of Guelph. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 131.104.128.0/17

Prefix

Origin

AS31886 UOGUELPH

RPKI

RPKI valid

Size

32,768 addresses

Less specific

none

More specifics

IRR route objects

2 exact, 3 covering

In RouteViews

2026-10-13 20:02 UTC

Paths

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 174 812 31886

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 15024 11670 26677 31886

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 26677 31886

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 812 31886

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 812 31886

RPKI

Covered by a ROA authorizing AS31886 to originate 131.104.0.0/16 up to /24. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
131.104.0.0/16	/24	AS31886 UOGUELPH	ARIN

IRR

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

Route	Origin	Source	Description	Maintained by
131.104.128.0/17	AS31886 UOGUELPH	CANARIE	University of Guelph Prefix	ORANO-MNT
131.104.128.0/17	AS31886 UOGUELPH	RADB	Proxy registered route on behalf of Networking Services Johnston Hall University of Guelph	MAINT-AS36493
131.104.0.0/16 covering	AS26677 ORION-ASN	CANARIE	University of Guelph Prefix will advertise from ORION AS26677	ORANO-MNT
131.104.0.0/16 covering	AS12021 ROGERS-COMMUNICATIONS	LEVEL3	FW-50	TRIO-MNT
131.104.0.0/16 covering	AS31886 UOGUELPH	RADB	AS31886 proxy-registered route by Cogent	MAINT-AS174

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