ResearchRouting table, looking glass, RPKI & IRR

187.5.4.0/24 IDC Cube

Announced by AS401776 IDC Cube. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 187.5.4.0/24

Prefix

Origin

AS401776 AS-CUSTOMER

RPKI

RPKI valid

Size

256 addresses

Less specific

More specifics

IRR route objects

0 exact, 3 covering

In RouteViews

2026-10-12 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 36530×2 401776

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6453 17433 36530 401776

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6453 17433 36530 401776

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 36530×2 401776

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 36530×2 401776

RPKI

Covered by a ROA authorizing AS401776 to originate 187.5.4.0/23 up to /24. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
187.5.4.0/23	/24	AS36530 FUTURE-LAIN	RIPE
187.5.4.0/23	/24	AS401776 AS-CUSTOMER	RIPE
187.5.4.0/23	/24	AS402628 ACUBENET	RIPE

IRR

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

Route	Origin	Source	Description	Maintained by
187.5.4.0/23 covering	AS36530 FUTURE-LAIN	RIPE	N	AUBREY-MNT
187.5.4.0/23 covering	AS401776 AS-CUSTOMER	RIPE	N	AUBREY-MNT
187.5.4.0/23 covering	AS402628 ACUBENET	RIPE	N	AUBREY-MNT

Less specific

Announced prefixes that contain this one, most specific first.

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