ResearchRouting table, looking glass, RPKI & IRR

140.182.0.0/19 Indiana University

Announced by AS87 Indiana University. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 140.182.0.0/19

Prefix
140.182.0.0/19
Origin
AS87 INDIANA-AS
RPKI
RPKI valid
Size
8,192 addresses
Less specific
140.182.0.0/16 AS87 INDIANA-AS
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-13 17:13 UTC
Paths

How 140.182.0.0/19 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 13760 6939 19782×3 87
OriginAS87 Indiana University
Origin codeIGP
Communities13760:3002 36601:150 36601:2001 36601:13760
Updated5d 15h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 19782×3 87
OriginAS87 Indiana University
Origin codeIGP
Communities903:900 903:13760
Updated6d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 11164 19782 87
OriginAS87 Indiana University
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated6h 12m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 19782×3 87
OriginAS87 Indiana University
Origin codeIGP
Communitiesnone
Updated6d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 19782×6 87
OriginAS87 Indiana University
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 17h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS87 to originate 140.182.0.0/19 up to /19. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
140.182.0.0/19/19AS87 INDIANA-ASARIN
140.182.0.0/16/16AS87 INDIANA-ASARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
140.182.0.0/19AS87 INDIANA-ASRADBIndiana University-Bloomington University Information Technology Services Bloomington, IN 47408MAINT-IU
140.182.0.0/16 coveringAS87 INDIANA-ASRADBIndiana University-Bloomington University Information Technology Services Bloomington, IN 47408MAINT-IU
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

140.182.0.0/16 AS87 INDIANA-AS
Tools

Check 140.182.0.0/19 live

Looking glassIP to ASN APIRPKI APIIRR API