ResearchRouting table, looking glass, RPKI & IRR

40.183.78.0/24 Cablevision Lightpath LLC

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

What the table says about 40.183.78.0/24

Origin
AS54004 LIGHTPATH
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-12 16:02 UTC

How 40.183.78.0/24 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 6128×2 54004
OriginAS54004 Cablevision Lightpath LLC
Origin codeincomplete
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 15h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6461 6128 54004
OriginAS54004 Cablevision Lightpath LLC
Origin codeIGP
Communities903:900 903:13760
Updated5d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6128 54004
OriginAS54004 Cablevision Lightpath LLC
Origin codeIGP
Communities36295:100
Updated5d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 6128 54004
OriginAS54004 Cablevision Lightpath LLC
Origin codeIGP
Communitiesnone
Updated5d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6128×2 54004
OriginAS54004 Cablevision Lightpath LLC
Origin codeincomplete
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 17h ago

Route origin authorizations

Covered by a ROA authorizing AS54004 to originate 40.183.64.0/20 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
40.183.64.0/20/24AS54004 LIGHTPATHARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
40.183.64.0/20 coveringAS54004 LIGHTPATHARINUsed by EndUserMNT-DCL-577
40.183.64.0/20 coveringAS54004 LIGHTPATHRADBautogenMAINT-AS834

Check 40.183.78.0/24 live