ResearchRouting table, looking glass, RPKI & IRR

5.187.56.0/24 Cortex IT SA

Announced by AS213298 Cortex IT SA. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 5.187.56.0/24

Origin
AS213298 CTX-BRN-AS
RPKI
RPKI valid
Size
256 addresses
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 16:02 UTC

How 5.187.56.0/24 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 13760 3356 25091 213298
OriginAS213298 Cortex IT SA
Origin codeIGP
Communities3356:2 3356:22 3356:100 3356:123 3356:506 3356:901 3356:2078 25091:41253 36601:150 36601:2001 36601:13760
Updated4d 13h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 13030 213298
OriginAS213298 Cortex IT SA
Origin codeIGP
Communities903:900 903:13760
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 25091 213298
OriginAS213298 Cortex IT SA
Origin codeIGP
Communities36295:100
Updated1d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 25091 213298
OriginAS213298 Cortex IT SA
Origin codeIGP
Communitiesnone
Updated1d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 13030 213298
OriginAS213298 Cortex IT SA
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 15h ago

Route origin authorizations

Covered by a ROA authorizing AS213298 to originate 5.187.56.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
5.187.56.0/24/24AS213298 CTX-BRN-ASRIPE
5.187.56.0/21/21AS213298 CTX-BRN-ASRIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
5.187.56.0/24AS213298 CTX-BRN-ASRIPENCORTEXIT-MNT
5.187.56.0/21 coveringAS213298 CTX-BRN-ASRIPENCORTEXIT-MNT

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 5.187.56.0/24 live