ResearchRouting table, looking glass, RPKI & IRR

153.106.0.0/16 Calvin College

Announced by AS22217 Calvin College. RPKI not found Seen by 5 of our 5 looking glass sessions.

What the table says about 153.106.0.0/16

Origin
AS22217 CALVIN-UNIVERSITY
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
2
IRR route objects
3 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC

How 153.106.0.0/16 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 174 237 22217
OriginAS22217 Calvin College
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 7h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 26554 22217
OriginAS22217 Calvin College
Origin codeIGP
Communities903:900 903:13760
Updated6d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 26554 22217
OriginAS22217 Calvin College
Origin codeIGP
Communities36295:100
Updated6d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 26554 22217
OriginAS22217 Calvin College
Origin codeIGP
Communitiesnone
Updated6d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 237 22217
OriginAS22217 Calvin College
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated13h 21m ago

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

Route objects

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

RouteOriginSourceDescriptionMaintained by
153.106.0.0/16AS20115 CHARTER-20115RADBProxy for US SignalMAINT-CHTR-WD
153.106.0.0/16AS22217 CALVIN-UNIVERSITYRADBCalvin CollegeMAINT-AS237
153.106.0.0/16AS26554 US-SIGNALRADBPNAP-CHG ussignal routeMAINT-AS1828

Prefixes inside 153.106.0.0/16

2 announced prefixes fall inside this one.

Show the 2 prefixes

Check 153.106.0.0/16 live