ResearchRouting table, looking glass, RPKI & IRR

2001:559:9005::/48 Comcast Cable Communications, LLC

Announced by AS7922 Comcast Cable Communications, LLC. RPKI invalid Seen by 0 of our 5 looking glass sessions.

What the table says about 2001:559:9005::/48

Origin
AS7922 COMCAST-7922
RPKI
RPKI invalid
Size
65,536 /64s
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-12 16:06 UTC

Route origin authorizations

AS7922 does hold a ROA covering this prefix, but the announcement is more specific than that ROA's maximum length allows. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
2001:559:9000::/36/36AS36732 COMCAST-36732ARIN
2001:558::/29/29AS7922 COMCAST-7922ARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
2001:559:9000::/36 coveringAS36732 COMCAST-36732ARINComcast Cable Communications, LLCMNT-CCCS
2001:558::/29 coveringAS7922 COMCAST-7922RADBComcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054MAINT-AS7922

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 2001:559:9005::/48 live