ResearchRouting table, looking glass, RPKI & IRR

2a01:4a0:12::/48 Core-Backbone GmbH

Announced by AS201011 Core-Backbone GmbH. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 2a01:4a0:12::/48

Prefix

Origin

AS201011 CORE-BACKBONE

RPKI

RPKI valid

Size

65,536 /64s

Less specific

More specifics

IRR route objects

0 exact, 3 covering

In RouteViews

2026-10-12 16:06 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 13760 7029 33891 201011

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 33891 201011

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 33891 201011

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 33891 201011

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 33891 201011

RPKI

Covered by a ROA authorizing AS201011 to originate 2a01:4a0:12::/48 up to /48. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
2a01:4a0:12::/48	/48	AS201011 CORE-BACKBONE	RIPE
2a01:4a0::/32	/32	AS33891 CORE-BACKBONE	RIPE
2a01:4a0::/29	/29	AS33891 CORE-BACKBONE	RIPE
2a01:4a0::/29	/48	AS201011 CORE-BACKBONE	RIPE

IRR

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

Route	Origin	Source	Description	Maintained by
2a01:4a0::/32 covering	AS33891 CORE-BACKBONE	RIPE	Core-Backbone-v6-Net-1	CORE-BACKBONE
2a01:4a0::/29 covering	AS33891 CORE-BACKBONE	RIPE	Core-Backbone-v6	CORE-BACKBONE
2a01:4a0::/29 covering	AS201011 CORE-BACKBONE	RIPE	CORE-BACKBONE	CORE-BACKBONE

Less specific

Announced prefixes that contain this one, most specific first.

Tools