ResearchRouting table, looking glass, RPKI & IRR

72.21.28.0/24 IO INC

Announced by AS21699 IO INC. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 72.21.28.0/24

Prefix

Origin

RPKI

RPKI valid

Size

256 addresses

Less specific

none

More specifics

IRR route objects

1 exact, 4 covering

In RouteViews

2026-10-14 00:02 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 6453 21699

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6453 21699

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 6453 21699

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 6453 21699

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6453 21699

RPKI

Covered by a ROA authorizing AS21699 to originate 72.21.28.0/24 up to /24. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
72.21.28.0/24	/24	AS6939 HURRICANE	ARIN
72.21.28.0/24	/24	AS21699 IO	ARIN

IRR

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

Route	Origin	Source	Description	Maintained by
72.21.28.0/24	AS21699 IO	ARIN	3422 Neeham Rd North Las Vegas, NV 89030	MNT-IOINC
72.21.24.0/21 covering	AS21699 IO	ARIN	IO INC	MNT-IOINC
72.21.24.0/21 covering	AS21699 IO	RADB	IO INC	MAINT-AS40676
72.21.0.0/19 covering	AS16557 COLOSOLUTIONS	LEVEL3	Colo Solutions AGG	COLOSOLUTIONS-MNT
72.21.0.0/19 covering	AS16557 COLOSOLUTIONS	RADB	Colo Solutions AGG block	MAINT-AS16557

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