ResearchRouting table, looking glass, RPKI & IRR

172.98.16.0/23 CISCO SYSTEMS, INC.

Announced by AS36519 CISCO SYSTEMS, INC. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 172.98.16.0/23

Origin
AS36519 CISCO-TTNA
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 04:02 UTC

How 172.98.16.0/23 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 7018 36519
OriginAS36519 CISCO SYSTEMS, INC.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated6d 1h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 7018 36519
OriginAS36519 CISCO SYSTEMS, INC.
Origin codeIGP
Communities903:900 903:13760
Updated6d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7018 36519
OriginAS36519 CISCO SYSTEMS, INC.
Origin codeIGP
Communities36295:100
Updated6d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 7018 36519
OriginAS36519 CISCO SYSTEMS, INC.
Origin codeIGP
Communities174:21000 174:22013
Updated6d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7018 36519
OriginAS36519 CISCO SYSTEMS, INC.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 3h ago

Route origin authorizations

Covered by a ROA authorizing AS36519 to originate 172.98.16.0/23 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
172.98.16.0/23/24AS36519 CISCO-TTNAARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
172.98.16.0/23AS36519 CISCO-TTNAARIN251 LITTLE FALLS DRIVE WILMINGTON DE 19808 United StatesMNT-CS-2831

Check 172.98.16.0/23 live