ResearchRouting table, looking glass, RPKI & IRR

131.150.40.0/21 Charter Communications Inc

Announced by AS7843 Charter Communications Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 131.150.40.0/21

Origin
AS7843 TWC-7843-BB
RPKI
RPKI valid
Size
2,048 addresses
More specifics
2
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-12 16:02 UTC

How 131.150.40.0/21 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 7843
OriginAS7843 Charter Communications Inc
Origin codeIGP
Communities3356:3 3356:86 3356:575 3356:666 3356:901 3356:2258 7843:2187 36601:150 36601:2001 36601:13760
Updated4d 13h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 7843
OriginAS7843 Charter Communications Inc
Origin codeIGP
Communities903:900 903:13760
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7843
OriginAS7843 Charter Communications Inc
Origin codeIGP
Communities36295:100
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 7843
OriginAS7843 Charter Communications Inc
Origin codeIGP
Communitiesnone
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 7843
OriginAS7843 Charter Communications Inc
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 15h ago

Route origin authorizations

Covered by a ROA authorizing AS7843 to originate 131.150.40.0/21 up to /21. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
131.150.40.0/21/21AS7843 TWC-7843-BBARIN
131.150.32.0/20/20AS7843 TWC-7843-BBARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
131.150.32.0/20 coveringAS7843 TWC-7843-BBRADBRR-TBONEMAINT-RR

Covering prefixes

Announced prefixes that contain this one, most specific first.

Prefixes inside 131.150.40.0/21

2 announced prefixes fall inside this one.

Show the 2 prefixes

Check 131.150.40.0/21 live