ResearchRouting table, looking glass, RPKI & IRR

72.19.3.0/24 F5 Networks SARL

Announced by AS35280 F5 Networks SARL. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 72.19.3.0/24

Origin
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 1 covering
In RouteViews
2026-10-12 16:02 UTC

How 72.19.3.0/24 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 13760 35280
OriginAS35280 F5 Networks SARL
Origin codeIGP
Communities13760:3000 36601:150 36601:2001 36601:13760
Updated4d 16h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 35280
OriginAS35280 F5 Networks SARL
Origin codeIGP
Communities903:900 903:13760
Updated5d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 35280
OriginAS35280 F5 Networks SARL
Origin codeIGP
Communities36295:100
Updated5d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 35280
OriginAS35280 F5 Networks SARL
Origin codeIGP
Communitiesnone
Updated5d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 35280
OriginAS35280 F5 Networks SARL
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 18h ago

Route origin authorizations

Covered by a ROA authorizing AS35280 to originate 72.19.3.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
72.19.3.0/24/24AS35280 F5ARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
72.19.3.0/24AS35280 F5ARINVolterra Edge ServicesMNT-FINC-1
72.19.3.0/24AS35280 F5LEVEL3F5 Network EngineeringTELMEX-MNT
72.19.3.0/24AS35280 F5RADBF5 via EMIXMAINT-AS8966
72.19.0.0/19 coveringAS16526 BIRCH-TELECOMBBOIBIRCH-TELECOMMAINT-AS19151

Check 72.19.3.0/24 live