ResearchRouting table, looking glass, RPKI & IRR

38.2.104.0/21 Cass Cable TV, Inc.

Announced by AS10971 Cass Cable TV, Inc. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 38.2.104.0/21

Prefix
38.2.104.0/21
Origin
AS10971 CASSCOMM
RPKI
RPKI not found
Size
2,048 addresses
Less specific
38.2.96.0/20 AS10971 CASSCOMM
More specifics
0
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-12 20:02 UTC
Paths

How 38.2.104.0/21 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 10971×2
OriginAS10971 Cass Cable TV, Inc.
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 20h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 10971×2
OriginAS10971 Cass Cable TV, Inc.
Origin codeIGP
Communities903:900 903:13760
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 10971×2
OriginAS10971 Cass Cable TV, Inc.
Origin codeIGP
Communities36295:100
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 10971×2
OriginAS10971 Cass Cable TV, Inc.
Origin codeIGP
Communities174:21001 174:22013
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 10971×2
OriginAS10971 Cass Cable TV, Inc.
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 22h ago
RPKI

Route origin authorizations

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

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
38.2.104.0/21AS10971 CASSCOMMALTDBProxy registration to prevent harm from ARIN-NONAUTH shutdownMAINT-AS7034
38.2.104.0/21AS10971 CASSCOMMRADBRoute Registered for Cogent Communications Customer - CASS CABLE TV INCMAINT-AS174
38.2.96.0/20 coveringAS10971 CASSCOMMRADBRoute Registered for Cogent Communications Customer - CASS CABLE TV INCMAINT-AS174
38.0.0.0/8 coveringAS174 COGENT-174RADBCogentMAINT-AS174
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

38.2.96.0/20 AS10971 CASSCOMM38.0.0.0/8 AS174 COGENT-174
Tools

Check 38.2.104.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API