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151.207.252.0/22 United States Patent and Trademark Office

Announced by AS5744 United States Patent and Trademark Office. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 151.207.252.0/22

Prefix
151.207.252.0/22
Origin
AS5744 USPTO
RPKI
RPKI valid
Size
1,024 addresses
Less specific
151.207.240.0/20 AS5744 USPTO
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 20:02 UTC
Paths

How 151.207.252.0/22 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 10886 11956 3477 5744
OriginAS5744 United States Patent and Trademark Office
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 10886 11956 3477 5744
OriginAS5744 United States Patent and Trademark Office
Origin codeIGP
Communities903:900 903:13760
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 10886 11956 3477 5744
OriginAS5744 United States Patent and Trademark Office
Origin codeIGP
Communities36295:100
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 10886 11956 3477 5744
OriginAS5744 United States Patent and Trademark Office
Origin codeIGP
Communities174:21001 174:22013
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 10886 11956 3477 5744
OriginAS5744 United States Patent and Trademark Office
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 20h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS5744 to originate 151.207.252.0/22 up to /22. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
151.207.252.0/22/22AS5744 USPTOARIN
151.207.240.0/20/20AS5744 USPTOARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
151.207.252.0/22AS5744 USPTOARINUSPTOMNT-USPTO
151.207.240.0/20 coveringAS5744 USPTOARINUSPTOMNT-USPTO
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

151.207.240.0/20 AS5744 USPTO
Tools

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