ResearchRouting table, looking glass, RPKI & IRR

74.80.236.0/24 Columbia Memorial Hospital

Announced by AS397294 Columbia Memorial Hospital. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 74.80.236.0/24

Origin
AS397294 CMH-ASTORIA-OR01
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 12:02 UTC

How 74.80.236.0/24 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 7029 20115 397294
OriginAS397294 Columbia Memorial Hospital
Origin codeIGP
Communities7029:2089 36601:150 36601:2001 36601:13760
Updated5d 13h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 20115 397294
OriginAS397294 Columbia Memorial Hospital
Origin codeIGP
Communities903:900 903:13760
Updated5d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 20115 397294
OriginAS397294 Columbia Memorial Hospital
Origin codeIGP
Communities36295:100
Updated5d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 20115 397294
OriginAS397294 Columbia Memorial Hospital
Origin codeIGP
Communitiesnone
Updated5d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 20115 397294
OriginAS397294 Columbia Memorial Hospital
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated9d 14h ago

Route origin authorizations

Covered by a ROA authorizing AS397294 to originate 74.80.236.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
74.80.236.0/24/24AS397294 CMH-ASTORIA-OR01ARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
74.80.236.0/24AS397294 CMH-ASTORIA-OR01ARINColumbia Memorial Hospital 2111 Exchange St Astoria OR 97103 United StatesMNT-CLC-229

Check 74.80.236.0/24 live