ResearchRouting table, looking glass, RPKI & IRR

204.235.172.0/23 Pennsylvania Western University

Announced by AS398564 Pennsylvania Western University. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 204.235.172.0/23

Prefix
204.235.172.0/23
Origin
AS398564 EUP-SCOTS-NET
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-16 08:02 UTC
Paths

How 204.235.172.0/23 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 398564
OriginAS398564 Pennsylvania Western University
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 3770 13536 398564
OriginAS398564 Pennsylvania Western University
Origin codeIGP
Communities903:900 903:13760
Updated3h 34m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 3356 398564
OriginAS398564 Pennsylvania Western University
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated1d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 13536 398564
OriginAS398564 Pennsylvania Western University
Origin codeIGP
Communities174:21001 174:22013
Updated8d 13h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 13536 398564
OriginAS398564 Pennsylvania Western University
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated12d 6h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS398564 to originate 204.235.172.0/23 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
204.235.172.0/23/24AS398564 EUP-SCOTS-NETARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
204.235.172.0/23AS398564 EUP-SCOTS-NETARINRoss Hall 220 Scotland Rd Edinboro PA 16444 United StatesMNT-PWU-2
204.235.172.0/23AS398564 EUP-SCOTS-NETRADBEDINMAINT-AS22192
204.235.160.0/20 coveringAS22192 SSHENETLEVEL3Proxy-registered route objectLEVEL3-MNT
Tools

Check 204.235.172.0/23 live

Looking glassIP to ASN APIRPKI APIIRR API