ResearchRouting table, looking glass, RPKI & IRR

20.148.240.0/20 DXC US Latin America Corporation

Announced by AS4237 DXC US Latin America Corporation. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 20.148.240.0/20

Prefix
20.148.240.0/20
Origin
AS4237 CSC-IGN-FTW-AS4237
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC
Paths

How 20.148.240.0/20 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 6461 46887 3360×2 4237
OriginAS4237 DXC US Latin America Corporation
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated6d 14h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6461 46887 3360×2 4237
OriginAS4237 DXC US Latin America Corporation
Origin codeIGP
Communities903:900 903:13760
Updated6d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 46887 3360×2 4237
OriginAS4237 DXC US Latin America Corporation
Origin codeIGP
Communities6461:5998 36295:100 36295:6461
Updated1h 3m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 6461 46887 3360×2 4237
OriginAS4237 DXC US Latin America Corporation
Origin codeIGP
Communitiesnone
Updated6d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6461 46887 3360×2 4237
OriginAS4237 DXC US Latin America Corporation
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 16h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS4237 to originate 20.148.240.0/20 up to /20. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
20.148.240.0/20/20AS202 CENTURYLINK-LEGACY-LVLT-202ARIN
20.148.240.0/20/20AS203 CENTURYLINK-LEGACY-LVLT-203ARIN
20.148.240.0/20/20AS3356 LEVEL3ARIN
20.148.240.0/20/20AS4237 CSC-IGN-FTW-AS4237ARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
20.148.240.0/20AS4237 CSC-IGN-FTW-AS4237ARINDXC TechnologyMNT-ESLAC-Z
20.148.240.0/20AS4237 CSC-IGN-FTW-AS4237RADBDXC TechnologyAS71-MNT
Tools

Check 20.148.240.0/20 live

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