ResearchRouting table, looking glass, RPKI & IRR

203.12.40.0/23 Commonwealth Scientific and Industrial

Announced by AS6262 Commonwealth Scientific and Industrial. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 203.12.40.0/23

Origin
AS6262 CSIRO
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 04:02 UTC

How 203.12.40.0/23 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 1299 7575 6262×2
OriginAS6262 Commonwealth Scientific and Industrial
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated17h 54m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 7575 6262×2
OriginAS6262 Commonwealth Scientific and Industrial
Origin codeIGP
Communities903:900 903:13760
Updated17h 58m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7575 6262×2
OriginAS6262 Commonwealth Scientific and Industrial
Origin codeIGP
Communities36295:100
Updated6d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 7575 6262×2
OriginAS6262 Commonwealth Scientific and Industrial
Origin codeIGP
Communitiesnone
Updated6d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 7575 6262×2
OriginAS6262 Commonwealth Scientific and Industrial
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 5h ago

Route origin authorizations

Covered by a ROA authorizing AS6262 to originate 203.12.40.0/23 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
203.12.40.0/23/24AS6262 CSIROAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
203.12.40.0/23AS6262 CSIRORADBCSIRO ACTMAINT-ASAARNET

Check 203.12.40.0/23 live