ResearchRouting table, looking glass, RPKI & IRR

81.90.136.0/23 DSNET Ltd

Announced by AS48901 DSNET Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 81.90.136.0/23

Prefix

Origin

AS48901 DSNET-CSP

RPKI

RPKI valid

Size

512 addresses

Less specific

none

More specifics

IRR route objects

2 exact, 1 covering

In RouteViews

2026-10-13 08:02 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 20712 48901

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 20712 48901

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 20712 48901

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 20712 48901

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 20712 48901

RPKI

Covered by a ROA authorizing AS48901 to originate 81.90.136.0/23 up to /24. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
81.90.136.0/23	/24	AS48901 DSNET-CSP	RIPE
81.90.128.0/20	/24	AS25048 DSNet	RIPE
81.90.128.0/20	/24	AS48901 DSNET-CSP	RIPE

IRR

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

Route	Origin	Source	Description	Maintained by
81.90.136.0/23	AS25048 DSNet	RIPE	DSNET-81.90.136.0-23	DSNH-MNT
81.90.136.0/23	AS48901 DSNET-CSP	RIPE	DSNET-CSP-81.90.136.0-23	DSNH-MNT, STEVE-MNT
81.90.128.0/20 covering	AS25048 DSNet	RIPE	DSNETHOSTING-81.90.128.0-20	DSNH-MNT

More specific

1 announced prefix fall inside this one.

Show the 1 prefixes

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