ResearchRouting table, looking glass, RPKI & IRR

164.217.0.0/17 Institute for Defense Analyses

Announced by AS166 Institute for Defense Analyses. RPKI not found Seen by 5 of our 5 looking glass sessions.

What the table says about 164.217.0.0/17

Origin
AS166 IDA-AS
RPKI
RPKI not found
Size
32,768 addresses
Less specific
none
More specifics
0
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-13 04:03 UTC

How 164.217.0.0/17 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 6939 166
OriginAS166 Institute for Defense Analyses
Origin codeIGP
Communities13760:3002 36601:150 36601:2001 36601:13760
Updated5d 4h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 166
OriginAS166 Institute for Defense Analyses
Origin codeIGP
Communities903:900 903:13760
Updated5d 12h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 166
OriginAS166 Institute for Defense Analyses
Origin codeIGP
Communities36295:100
Updated5d 12h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 166
OriginAS166 Institute for Defense Analyses
Origin codeIGP
Communitiesnone
Updated5d 12h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 6939×2 166
OriginAS166 Institute for Defense Analyses
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated9d 6h ago

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

Route objects

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

RouteOriginSourceDescriptionMaintained by
164.217.0.0/16 coveringAS166 IDA-ASRADBCustomer Proxy - Institute for Defense Analyses AS166MAINT-AS22925

Check 164.217.0.0/17 live