ResearchRouting table, looking glass, RPKI & IRR

72.36.120.0/21 University of Illinois

Announced by AS40387 University of Illinois. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 72.36.120.0/21

Prefix

Origin

AS40387 UI-ICCN

RPKI

RPKI not found

Size

2,048 addresses

Less specific

More specifics

IRR route objects

2 exact, 2 covering

In RouteViews

2026-10-14 16:02 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 23473 40387

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 23473 40387

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 23473 40387

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 23473 40387

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 23473 40387

RPKI

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

IRR

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

Route	Origin	Source	Description	Maintained by
72.36.120.0/21	AS40387 UI-ICCN	RADB	University of Illinois at Urbana-Champaign 1304 W. Springfield Avenue Urbana, IL 61801	MAINT-AS38
72.36.120.0/21	AS198949 Radware	RADB	BTAA_Illinois	MAINT-AS198949
72.36.64.0/18 covering	AS38 UIUC	RADB	University of Illinois at Urbana-Champaign 1304 W. Springfield Avenue Urbana, IL 61801	MAINT-AS38
72.36.64.0/18 covering	AS198949 Radware	RADB	BTAA_Illinois	MAINT-AS198949

Less specific

Announced prefixes that contain this one, most specific first.

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