ResearchRouting table, looking glass, RPKI & IRR

205.174.48.0/20 Jacksonville State University

Announced by AS40204 Jacksonville State University. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 205.174.48.0/20

Origin
AS40204 JSU-EDU-NET
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
4
IRR route objects
4 exact, 0 covering
In RouteViews
2026-10-14 08:02 UTC

How 205.174.48.0/20 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 10490 40204
OriginAS40204 Jacksonville State University
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated5h 0m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 399268 40204
OriginAS40204 Jacksonville State University
Origin codeIGP
Communities903:900 903:13760
Updated6d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 13760 399268 40204
OriginAS40204 Jacksonville State University
Origin codeIGP
Communities36295:100
Updated6d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 10490 40204
OriginAS40204 Jacksonville State University
Origin codeIGP
Communities174:21001 174:22013
Updated6d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 10490 40204
OriginAS40204 Jacksonville State University
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated10d 8h ago

Route origin authorizations

Covered by a ROA authorizing AS40204 to originate 205.174.48.0/20 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
205.174.48.0/20/24AS40204 JSU-EDU-NETARIN
205.174.48.0/20/24AS198949 RadwareARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
205.174.48.0/20AS40204 JSU-EDU-NETARINJacksonville State UniversityMNT-JSU-1
205.174.48.0/20AS198949 RadwareARINJacksonville State UniversityMNT-JSU-1
205.174.48.0/20AS11492 CABLEONELEVEL3new route for AS11492 per TT#13440365CABLEONE-MNT
205.174.48.0/20AS40204 JSU-EDU-NETRADBProxy fbo Jacksonville State University (AS40204)MAINT-AS7029

Prefixes inside 205.174.48.0/20

4 announced prefixes fall inside this one.

Show the 4 prefixes

Check 205.174.48.0/20 live