ResearchRouting table, looking glass, RPKI & IRR

50.228.121.0/24 Temple University Health System, Inc.

Announced by AS397380 Temple University Health System, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 50.228.121.0/24

Origin
AS397380 TEMPLE-HEALTH
RPKI
RPKI valid
Size
256 addresses
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-16 08:02 UTC

How 50.228.121.0/24 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 174 4136 397380
OriginAS397380 Temple University Health System, Inc.
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated8d 5h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 4136 397380
OriginAS397380 Temple University Health System, Inc.
Origin codeIGP
Communities903:900 903:13760
Updated8d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4136 397380
OriginAS397380 Temple University Health System, Inc.
Origin codeIGP
Communities36295:100
Updated8d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 4136 397380
OriginAS397380 Temple University Health System, Inc.
Origin codeIGP
Communities174:21001 174:22013
Updated8d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4136 397380
OriginAS397380 Temple University Health System, Inc.
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated12d 7h ago

Route origin authorizations

Covered by a ROA authorizing AS397380 to originate 50.228.121.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
50.228.121.0/24/24AS397380 TEMPLE-HEALTHARIN
50.128.0.0/9/9AS7922 COMCAST-7922ARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
50.228.121.0/24AS397380 TEMPLE-HEALTHARINComcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054MNT-CCCS
50.228.121.0/24AS397380 TEMPLE-HEALTHRADBQTS-Proxy Temple University Health SystemMAINT-QTS
50.128.0.0/9 coveringAS7922 COMCAST-7922RADBComcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054MAINT-AS7922

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 50.228.121.0/24 live