ResearchRouting table, looking glass, RPKI & IRR

37.119.0.0/17 Fastweb SpA

Announced by AS30722 Fastweb SpA. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 37.119.0.0/17

Origin
AS30722 VODAFONE-IT-ASN
RPKI
RPKI valid
Size
32,768 addresses
Less specific
none
More specifics
2
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-13 12:02 UTC

How 37.119.0.0/17 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 1273 30722
OriginAS30722 Fastweb SpA
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated5d 9h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 1273 30722
OriginAS30722 Fastweb SpA
Origin codeIGP
Communities903:900 903:13760
Updated5d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 30722
OriginAS30722 Fastweb SpA
Origin codeIGP
Communities36295:100
Updated5d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 30722
OriginAS30722 Fastweb SpA
Origin codeIGP
Communitiesnone
Updated5d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1273 30722
OriginAS30722 Fastweb SpA
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated9d 11h ago

Route origin authorizations

Covered by a ROA authorizing AS30722 to originate 37.119.0.0/17 up to /19. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
37.119.0.0/17/19AS30722 VODAFONE-IT-ASNRIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
37.119.0.0/17AS30722 VODAFONE-IT-ASNRIPEIP route to VF-IT customersVODAFONE-IT-MNT
37.119.0.0/16 coveringAS30722 VODAFONE-IT-ASNRIPEIP route to VF-IT customersVODAFONE-IT-MNT

Prefixes inside 37.119.0.0/17

2 announced prefixes fall inside this one.

Show the 2 prefixes

Check 37.119.0.0/17 live