ResearchRouting table, looking glass, RPKI & IRR

9.142.0.0/19 Comcast Cable Communications, LLC

Announced by AS33659 Comcast Cable Communications, LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 9.142.0.0/19

Origin
AS33659 CMCS
RPKI
RPKI valid
Size
8,192 addresses
Less specific
none
More specifics
0
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-13 08:02 UTC

How 9.142.0.0/19 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 3356 33659
OriginAS33659 Comcast Cable Communications, LLC
Origin codeIGP
Communities3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2039 33659:2955 36601:150 36601:2001 36601:13760 33659:232:253
Updated5d 6h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 33659
OriginAS33659 Comcast Cable Communications, LLC
Origin codeIGP
Communities903:900 903:13760
Updated5d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6453 7922 33659
OriginAS33659 Comcast Cable Communications, LLC
Origin codeIGP
Communities36295:100
Updated5d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 7922 33659
OriginAS33659 Comcast Cable Communications, LLC
Origin codeIGP
Communities174:21000 174:22013
Updated5d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7922 33659
OriginAS33659 Comcast Cable Communications, LLC
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated9d 7h ago

Route origin authorizations

Covered by a ROA authorizing AS33659 to originate 9.142.0.0/19 up to /19. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
9.142.0.0/19/19AS33659 CMCSRIPE
9.142.0.0/16/24AS6079 RCN-ASRIPE

Check 9.142.0.0/19 live