ResearchRouting table, looking glass, RPKI & IRR

199.244.172.0/24 Comcast Cable Communications, LLC

Announced by AS33490 Comcast Cable Communications, LLC. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 199.244.172.0/24

Prefix
199.244.172.0/24
Origin
AS33490 COMCAST-33490
RPKI
RPKI not found
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-14 20:02 UTC
Paths

How 199.244.172.0/24 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 33490
OriginAS33490 Comcast Cable Communications, LLC
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated14h 58m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 33490
OriginAS33490 Comcast Cable Communications, LLC
Origin codeIGP
Communities903:900 903:13760
Updated7d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 7922 33490
OriginAS33490 Comcast Cable Communications, LLC
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated3h 19m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 7922 33490
OriginAS33490 Comcast Cable Communications, LLC
Origin codeIGP
Communities174:21000 174:22013
Updated7d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7922 33490
OriginAS33490 Comcast Cable Communications, LLC
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 18h ago
RPKI

Route origin authorizations

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

Tools

Check 199.244.172.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API