ResearchRouting table, looking glass, RPKI & IRR

200.12.136.0/23 Universidad Nacional de Cuyo

Announced by AS27875 Universidad Nacional de Cuyo. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 200.12.136.0/23

Prefix
200.12.136.0/23
Origin
AS27875 AS27875
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-13 20:02 UTC
Paths

How 200.12.136.0/23 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 7195 263793×3 27875
OriginAS27875 Universidad Nacional de Cuyo
Origin codeIGP
Communities174:21301 174:22049 36601:150 36601:174 36601:2001 7195:56:0 7195:190312:190312 7195:5000000:0
Updated5d 5h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7195 263793×3 27875
OriginAS27875 Universidad Nacional de Cuyo
Origin codeIGP
Communities903:900 903:13760
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 263793 27875
OriginAS27875 Universidad Nacional de Cuyo
Origin codeIGP
Communities36295:100
Updated4h 38m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 3356 263793 27875
OriginAS27875 Universidad Nacional de Cuyo
Origin codeIGP
Communitiesnone
Updated4h 38m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7195 263793×3 27875
OriginAS27875 Universidad Nacional de Cuyo
Origin codeIGP
Communities174:21301 174:22049 36295:100 36295:174 7195:56:0 7195:190312:190312 7195:5000000:0
Updated5d 5h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS27875 to originate 200.12.136.0/23 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
200.12.136.0/23/24AS27875 AS27875LACNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
200.12.136.0/23AS27875 AS27875LACNICLACNIC generated route for Universidad Nacional de CuyoMNT-AR-UNCU-LACNIC
200.12.136.0/23AS27875 AS27875RADBThis route object is for IFX Networks customer route which is being exported under this origin AS 27875MAINT-AS18747
200.12.0.0/15 coveringAS6503 AS6503RADBCustomer AxtelMAINT-AS32098
200.12.0.0/15 coveringAS32098 TRANSTELCO-INCRADBCustomer AXTELMAINT-AS32098
Tools

Check 200.12.136.0/23 live

Looking glassIP to ASN APIRPKI APIIRR API