ResearchRouting table, looking glass, RPKI & IRR

204.108.172.0/23 Shippensburg University

Announced by AS398663 Shippensburg University. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 204.108.172.0/23

Origin
AS398663 SHIPPENSBURG-UNIVERSITY-01
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-15 20:02 UTC

How 204.108.172.0/23 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 13536 398663
OriginAS398663 Shippensburg University
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated5d 14h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 3770 13536 398663
OriginAS398663 Shippensburg University
Origin codeIGP
Communities903:900 903:13760
Updated5d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 3356 398663
OriginAS398663 Shippensburg University
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated1d 6h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 13536 398663
OriginAS398663 Shippensburg University
Origin codeIGP
Communities174:21001 174:22013
Updated5d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 13536 398663
OriginAS398663 Shippensburg University
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated5d 14h ago

Route origin authorizations

Covered by a ROA authorizing AS398663 to originate 204.108.172.0/23 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
204.108.172.0/23/24AS398663 SHIPPENSBURG-UNIVERSITY-01ARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
204.108.172.0/23AS398663 SHIPPENSBURG-UNIVERSITY-01ARINComputer Center Shippensburg PA 17257 United StatesMNT-SHIPPE
204.108.172.0/23AS398663 SHIPPENSBURG-UNIVERSITY-01RADBSHIPMAINT-AS22192
204.108.160.0/19 coveringAS22192 SSHENETLEVEL3TelCove BGP Customer netblockMAINT-AS19094

Check 204.108.172.0/23 live