ResearchRouting table, looking glass, RPKI & IRR

37.221.74.0/24 Unzer Group GmbH

Announced by AS208089 Unzer Group GmbH. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 37.221.74.0/24

Prefix

Origin

AS208089 UNZER-AS

RPKI

RPKI valid

Size

256 addresses

Less specific

none

More specifics

IRR route objects

4 exact, 0 covering

In RouteViews

2026-10-13 16:03 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 16509 208089

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 16509 208089

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 16509 208089

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 16509 208089

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 16509 208089

RPKI

Covered by a ROA authorizing AS208089 to originate 37.221.72.0/22 up to /24. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
37.221.72.0/22	/24	AS14618 AMAZON-AES	RIPE
37.221.72.0/22	/24	AS16509 AMAZON-02	RIPE
37.221.72.0/22	/24	AS208089 UNZER-AS	RIPE

IRR

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

Route	Origin	Source	Description	Maintained by
37.221.74.0/24	AS16509 AMAZON-02	RADB	Amazon EC2 Prefix	MAINT-AS16509
37.221.74.0/24	AS208089 UNZER-AS	RADB	Amazon EC2 Prefix	MAINT-AS16509
37.221.74.0/24	AS16509 AMAZON-02	RIPE	N	UNZER-DE-MNT
37.221.74.0/24	AS208089 UNZER-AS	RIPE	N	UNZER-DE-MNT

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