ResearchRouting table, looking glass, RPKI & IRR

140.174.224.0/24 NTT United Kingdom Ltd

Announced by AS204670 NTT United Kingdom Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 140.174.224.0/24

Origin
RPKI
RPKI valid
Size
256 addresses
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-16 08:02 UTC

How 140.174.224.0/24 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 2914 19893 204670
OriginAS204670 NTT United Kingdom Ltd
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated8d 5h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 19893 204670
OriginAS204670 NTT United Kingdom Ltd
Origin codeIGP
Communities903:900 903:13760
Updated8d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 2914 19893 204670
OriginAS204670 NTT United Kingdom Ltd
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated1d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 2914 19893 204670
OriginAS204670 NTT United Kingdom Ltd
Origin codeIGP
Communities174:21000 174:22013
Updated8d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 2914 19893 204670
OriginAS204670 NTT United Kingdom Ltd
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated12d 7h ago

Route origin authorizations

Covered by a ROA authorizing AS204670 to originate 140.174.224.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
140.174.224.0/24/24AS19893 NTT-GLOBAL-DATA-CENTERS-AMERICA-INCARIN
140.174.224.0/24/24AS204670 NTTARIN
140.174.224.0/20/24AS2914 NTT-DATA-2914ARIN
140.174.0.0/16/16AS2914 NTT-DATA-2914ARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
140.174.224.0/24AS204670 NTTNTTCOMNTT Cloud Services Division Customer (sacrca01)MAINT-NTT-CSD
140.174.224.0/24AS19893 NTT-GLOBAL-DATA-CENTERS-AMERICA-INCRADBNTT Cloud Infrastructure, Inc. - CalHEERsMAINT-AS19893
140.174.0.0/16 coveringAS2914 NTT-DATA-2914NTTCOMNTT America, NTTA-140-174MAINT-NTTCOM-BB

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 140.174.224.0/24 live