ResearchRouting table, looking glass, RPKI & IRR

103.216.197.0/24 Comcast Cable Communications, LLC

Announced by AS33651 Comcast Cable Communications, LLC. RPKI valid Seen by 5 of our 5 looking glass sessions. Also originated by AS33667

What the table says about 103.216.197.0/24

Origin
AS33651 CMCS
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-15 16:02 UTC

How 103.216.197.0/24 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 7922 33667
OriginAS33667 Comcast Cable Communications, LLC
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated8h 59m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 33667
OriginAS33667 Comcast Cable Communications, LLC
Origin codeIGP
Communities903:900 903:13760
Updated7d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 7922 33667
OriginAS33667 Comcast Cable Communications, LLC
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated9h 0m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 7922 33667
OriginAS33667 Comcast Cable Communications, LLC
Origin codeIGP
Communities174:21000 174:22013
Updated9h 0m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7922 33667
OriginAS33667 Comcast Cable Communications, LLC
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8h 59m ago

Route origin authorizations

Covered by a ROA authorizing AS33651 to originate 103.216.197.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
103.216.197.0/24/24AS7018 ATT-INTERNET4RIPE
103.216.197.0/24/24AS33651 CMCSRIPE
103.216.197.0/24/24AS33667 CMCSRIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
103.216.196.0/23 coveringAS23352 SERVERCENTRALNTTCOMServer CentralMAINT-EQUINIXPAC

Check 103.216.197.0/24 live