ResearchRouting table, looking glass, RPKI & IRR

89.31.144.0/21 Alter Way SAS

Announced by AS41628 Alter Way SAS. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 89.31.144.0/21

Origin
AS41628 ALTERWAYHOSTING-NETWORK
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-15 08:02 UTC

How 89.31.144.0/21 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 6461 41628
OriginAS41628 Alter Way SAS
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated7d 5h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 30781 41628
OriginAS41628 Alter Way SAS
Origin codeIGP
Communities903:900 903:13760
Updated7d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 41628
OriginAS41628 Alter Way SAS
Origin codeIGP
Communities6461:5998 36295:100 36295:6461
Updated15h 20m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 6461 41628
OriginAS41628 Alter Way SAS
Origin codeIGP
Communitiesnone
Updated7d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6461 41628
OriginAS41628 Alter Way SAS
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated11d 6h ago

Route origin authorizations

Covered by a ROA authorizing AS41628 to originate 89.31.144.0/21 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
89.31.144.0/21/24AS41628 ALTERWAYHOSTING-NETWORKRIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
89.31.144.0/21AS41628 ALTERWAYHOSTING-NETWORKRIPEAlter Way Hosting - 01MNT-ALTERWAY

Check 89.31.144.0/21 live