ResearchRouting table, looking glass, RPKI & IRR

173.242.174.0/24 Comcast Cable Communications, LLC

Announced by AS21508 Comcast Cable Communications, LLC. RPKI not found Seen by 5 of our 5 looking glass sessions.

What the table says about 173.242.174.0/24

Origin
AS21508 COMCAST-21508
RPKI
RPKI not found
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-16 00:02 UTC

How 173.242.174.0/24 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 21508
OriginAS21508 Comcast Cable Communications, LLC
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated8d 0h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 7922 21508
OriginAS21508 Comcast Cable Communications, LLC
Origin codeIGP
Communities903:900 903:13760
Updated8d 8h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 7922 21508
OriginAS21508 Comcast Cable Communications, LLC
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated1d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 7922 21508
OriginAS21508 Comcast Cable Communications, LLC
Origin codeIGP
Communities174:21000 174:22013
Updated8d 8h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7922 21508
OriginAS21508 Comcast Cable Communications, LLC
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated12d 1h ago

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

Route objects

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

RouteOriginSourceDescriptionMaintained by
173.242.160.0/20 coveringAS18773 HENRICO-ASLEVEL3TelCove BGP Customer netblockMAINT-AS19094

Check 173.242.174.0/24 live