ResearchRouting table, looking glass, RPKI & IRR

209.250.192.0/20 Pennsylvania Western University

Announced by AS398774 Pennsylvania Western University. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 209.250.192.0/20

Origin
AS398774 CUP-3
RPKI
RPKI valid
Size
4,096 addresses
More specifics
1
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-15 16:02 UTC

How 209.250.192.0/20 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 3257 13536 398774
OriginAS398774 Pennsylvania Western University
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated7d 14h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 13536 398774
OriginAS398774 Pennsylvania Western University
Origin codeIGP
Communities903:900 903:13760
Updated7d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 13536 398774
OriginAS398774 Pennsylvania Western University
Origin codeIGP
Communities36295:100
Updated1d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 13536 398774
OriginAS398774 Pennsylvania Western University
Origin codeIGP
Communitiesnone
Updated1d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 13536 398774
OriginAS398774 Pennsylvania Western University
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated11d 15h ago

Route origin authorizations

Covered by a ROA authorizing AS398774 to originate 209.250.192.0/19 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
209.250.192.0/19/24AS398774 CUP-3ARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
209.250.192.0/19 coveringAS12178 INTERNAP-2BLKLEVEL3Proxy-registered route objectLEVEL3-MNT
209.250.192.0/19 coveringAS398774 CUP-3RADBCLARMAINT-AS22192

Covering prefixes

Announced prefixes that contain this one, most specific first.

Prefixes inside 209.250.192.0/20

1 announced prefix fall inside this one.

Show the 1 prefixes

Check 209.250.192.0/20 live