ResearchRouting table, looking glass, RPKI & IRR

204.158.160.0/19 University of Texas System

Announced by AS10812 University of Texas System. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 204.158.160.0/19

Origin
AS10812 UTPB-AS-10812
RPKI
RPKI valid
Size
8,192 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC

How 204.158.160.0/19 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 3356 6922 10812
OriginAS10812 University of Texas System
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated2d 4h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6922 10812
OriginAS10812 University of Texas System
Origin codeIGP
Communities903:900 903:13760
Updated2d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6922 10812
OriginAS10812 University of Texas System
Origin codeIGP
Communities36295:100
Updated6d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 6922 10812
OriginAS10812 University of Texas System
Origin codeIGP
Communitiesnone
Updated6d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 6922 10812
OriginAS10812 University of Texas System
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 17h ago

Route origin authorizations

Covered by a ROA authorizing AS10812 to originate 204.158.160.0/19 up to /19. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
204.158.160.0/19/19AS10812 UTPB-AS-10812ARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
204.158.160.0/19AS10812 UTPB-AS-10812ARINUniversity of Texas SystemMNT-UTS-2-Z
204.158.160.0/19AS10812 UTPB-AS-10812RADBUniversity of Texas Permian BasinMAINT-AS6922

Check 204.158.160.0/19 live