ResearchRouting table, looking glass, RPKI & IRR

147.189.137.0/24 Charles River Operation

Announced by AS64249 Charles River Operation. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 147.189.137.0/24

Origin
AS64249 ENDOFFICE
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-16 08:02 UTC

How 147.189.137.0/24 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 64249
OriginAS64249 Charles River Operation
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated8d 8h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 64249
OriginAS64249 Charles River Operation
Origin codeIGP
Communities903:900 903:13760
Updated8d 17h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 174 64249
OriginAS64249 Charles River Operation
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated1d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 64249
OriginAS64249 Charles River Operation
Origin codeIGP
Communities174:21001 174:22013
Updated8d 17h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 64249
OriginAS64249 Charles River Operation
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated12d 10h ago

Route origin authorizations

Covered by a ROA authorizing AS64249 to originate 147.189.137.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
147.189.137.0/24/24AS64249 ENDOFFICERIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
147.189.137.0/24AS64249 ENDOFFICERIPENMNT-US-SMARTHOST-1, SMARTHOST
147.189.137.0/24AS210953 SMARTHOSTRIPENSMARTHOST

Check 147.189.137.0/24 live