ResearchRouting table, looking glass, RPKI & IRR

204.26.16.0/20 NorthShore University HealthSystem

Announced by AS36319 NorthShore University HealthSystem. RPKI not found Seen by 5 of our 5 looking glass sessions.

What the table says about 204.26.16.0/20

Origin
AS36319 ENWHC
RPKI
RPKI not found
Size
4,096 addresses
Less specific
none
More specifics
4
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC

How 204.26.16.0/20 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 6461 46887 36319
OriginAS36319 NorthShore University HealthSystem
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated5d 13h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 33491 36319
OriginAS36319 NorthShore University HealthSystem
Origin codeIGP
Communities903:900 903:13760
Updated5d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 46887 36319
OriginAS36319 NorthShore University HealthSystem
Origin codeIGP
Communities6461:5998 36295:100 36295:6461
Updated8h 58m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 7922 33491 36319
OriginAS36319 NorthShore University HealthSystem
Origin codeIGP
Communities174:21000 174:22013
Updated5d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7922 33491 36319
OriginAS36319 NorthShore University HealthSystem
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated5d 13h 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
204.26.16.0/20AS36319 ENWHCRADBENH Medical Group Managed Care ServicesMAINT-AS36319

Prefixes inside 204.26.16.0/20

4 announced prefixes fall inside this one.

Show the 4 prefixes

Check 204.26.16.0/20 live