ResearchRouting table, looking glass, RPKI & IRR

128.36.4.0/24 Yale University

Announced by AS29 Yale University. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 128.36.4.0/24

Prefix
128.36.4.0/24
Origin
AS29 YALE-AS
RPKI
RPKI valid
Size
256 addresses
Less specific
128.36.0.0/16 AS29 YALE-AS
More specifics
0
IRR route objects
1 exact, 4 covering
In RouteViews
2026-10-13 00:02 UTC
Paths

How 128.36.4.0/24 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 22742×5 29
OriginAS29 Yale University
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated5d 0h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3257 22742×3 29
OriginAS29 Yale University
Origin codeIGP
Communities903:900 903:13760
Updated3d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 22742 29
OriginAS29 Yale University
Origin codeIGP
Communities36295:100
Updated5d 9h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 22742 29
OriginAS29 Yale University
Origin codeIGP
Communitiesnone
Updated5d 9h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 22742×5 29
OriginAS29 Yale University
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 2h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS29 to originate 128.36.4.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
128.36.4.0/24/24AS29 YALE-ASARIN
128.36.0.0/16/16AS29 YALE-ASARIN
128.36.0.0/16/16AS198949 RadwareARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
128.36.4.0/24AS29 YALE-ASARINYale UniversityMNT-YALEUN-Z
128.36.0.0/16 coveringAS29 YALE-ASALTDBProxy registration to prevent harm from ARIN-NONAUTH shutdownMAINT-AS7034
128.36.0.0/16 coveringAS29 YALE-ASARINYale UniversityMNT-YALEUN-Z
128.36.0.0/16 coveringAS198949 RadwareARINYale UniversityMNT-YALEUN-Z
128.36.0.0/16 coveringAS198949 RadwareRADBConnecticut Education NetworkMAINT-AS198949
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

128.36.0.0/16 AS29 YALE-AS
Tools

Check 128.36.4.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API