ResearchRouting table, looking glass, RPKI & IRR

2607:fda8:4::/48 Cablevision Lightpath LLC

Announced by AS54004 Cablevision Lightpath LLC. RPKI valid Seen by 4 of our 5 looking glass sessions.

What the table says about 2607:fda8:4::/48

Origin
AS54004 LIGHTPATH
RPKI
RPKI valid
Size
65,536 /64s
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-12 12:08 UTC

How 2607:fda8:4::/48 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 13760 6939 54004
OriginAS54004 Cablevision Lightpath LLC
Origin codeIGP
Communities13760:3000 36601:150 36601:2001
Updated4d 12h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 54004
OriginAS54004 Cablevision Lightpath LLC
Origin codeIGP
Communities903:13760
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 54004
OriginAS54004 Cablevision Lightpath LLC
Origin codeIGP
Communities36295:100
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 54004
OriginAS54004 Cablevision Lightpath LLC
Origin codeIGP
Communitiesnone
Updated4d 21h ago

Route origin authorizations

Covered by a ROA authorizing AS54004 to originate 2607:fda8::/32 up to /48. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
2607:fda8::/32/48AS54004 LIGHTPATHARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
2607:fda8::/32 coveringAS54004 LIGHTPATHARINCablevision Systems Corp.MNT-CLL-174
2607:fda8::/32 coveringAS6128 CABLE-NET-1LEVEL3CSC HoldingsMAINT-AS6128

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 2607:fda8:4::/48 live