ResearchRouting table, looking glass, RPKI & IRR

81.90.143.0/24 DSNET Ltd

Announced by AS25048 DSNET Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 81.90.143.0/24

Origin
AS25048 DSNet
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
4 exact, 2 covering
In RouteViews
2026-10-15 20:02 UTC

How 81.90.143.0/24 is reached

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 25048
OriginAS25048 DSNET Ltd
Origin codeIGP
Communities174:21101 174:22012 36601:150 36601:174 36601:2001
Updated5h 42m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 16509 25048
OriginAS25048 DSNET Ltd
Origin codeIGP
Communities903:900 903:13760
Updated8d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 16509 25048
OriginAS25048 DSNET Ltd
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated1d 6h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 16509 25048
OriginAS25048 DSNET Ltd
Origin codeIGP
Communities174:21101 174:22012
Updated5h 42m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 16509 25048
OriginAS25048 DSNET Ltd
Origin codeIGP
Communities174:21101 174:22012 36295:100 36295:174
Updated5h 42m ago

Route origin authorizations

Covered by a ROA authorizing AS25048 to originate 81.90.128.0/20 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
81.90.143.0/24/24AS14618 AMAZON-AESRIPE
81.90.143.0/24/24AS16509 AMAZON-02RIPE
81.90.128.0/20/24AS25048 DSNetRIPE
81.90.128.0/20/24AS48901 DSNET-CSPRIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
81.90.143.0/24AS16509 AMAZON-02RADBAmazon EC2 PrefixMAINT-AS16509
81.90.143.0/24AS25048 DSNetRADBAmazon EC2 PrefixMAINT-AS16509
81.90.143.0/24AS16509 AMAZON-02RIPESEYMOURS-AWS-16509-81.90.143.0-24DSNH-MNT
81.90.143.0/24AS48901 DSNET-CSPRIPEDSNET-81.90.143.0-24DSNH-MNT, STEVE-MNT
81.90.140.0/22 coveringAS25048 DSNetRIPESEYMOUR-81.90.140.0-22DSNH-MNT
81.90.128.0/20 coveringAS25048 DSNetRIPEDSNETHOSTING-81.90.128.0-20DSNH-MNT

Check 81.90.143.0/24 live