ResearchRouting table, looking glass, RPKI & IRR

204.239.18.0/24 Simon Fraser University

Announced by AS11105 Simon Fraser University. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 204.239.18.0/24

Origin
AS11105 SFU-AS
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC

How 204.239.18.0/24 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 6327 271×2 11105
OriginAS11105 Simon Fraser University
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated5d 20h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 6327 271×2 11105
OriginAS11105 Simon Fraser University
Origin codeIGP
Communities903:900 903:13760
Updated6d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 271 11105
OriginAS11105 Simon Fraser University
Origin codeIGP
Communities36295:100
Updated6d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 271 11105
OriginAS11105 Simon Fraser University
Origin codeIGP
Communitiesnone
Updated6d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6327 271×2 11105
OriginAS11105 Simon Fraser University
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 22h ago

Route origin authorizations

Covered by a ROA authorizing AS11105 to originate 204.239.18.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
204.239.18.0/24/24AS11105 SFU-ASARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
204.239.18.0/24AS11105 SFU-ASARIN8888 University Drive Burnaby BC V5A-1S6 CanadaMNT-SFU-1-Z

Check 204.239.18.0/24 live