ResearchRouting table, looking glass, RPKI & IRR

66.94.0.0/19 T-Mobile USA, Inc.

Announced by AS21928 T-Mobile USA, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 66.94.0.0/19

Prefix
66.94.0.0/19
Origin
AS21928 T-MOBILE-AS21928
RPKI
RPKI valid
Size
8,192 addresses
Less specific
none
More specifics
15
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-14 00:02 UTC
Paths

How 66.94.0.0/19 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 6461 21928
OriginAS21928 T-Mobile USA, Inc.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated23h 4m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 6461 21928
OriginAS21928 T-Mobile USA, Inc.
Origin codeIGP
Communities903:900 903:13760
Updated23h 3m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 21928
OriginAS21928 T-Mobile USA, Inc.
Origin codeIGP
Communities6461:5998 36295:100 36295:6461
Updated15h 2m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 6461 21928
OriginAS21928 T-Mobile USA, Inc.
Origin codeIGP
Communities174:21000 174:22013
Updated23h 4m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6461 21928
OriginAS21928 T-Mobile USA, Inc.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated23h 4m ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS21928 to originate 66.94.0.0/19 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
66.94.0.0/19/24AS21928 T-MOBILE-AS21928ARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
66.94.0.0/19AS21928 T-MOBILE-AS21928ARINUSAMNT-TMOBI
66.94.0.0/19AS21928 T-MOBILE-AS21928RADBT-Mobile USA IP BackboneMAINT-AS21928
More specific

Prefixes inside 66.94.0.0/19

15 announced prefixes fall inside this one.

Show the 15 prefixes
66.94.3.0/24 AS21928 T-MOBILE-AS2192866.94.4.0/24 AS21928 T-MOBILE-AS2192866.94.5.0/24 AS21928 T-MOBILE-AS2192866.94.6.0/24 AS21928 T-MOBILE-AS2192866.94.7.0/24 AS21928 T-MOBILE-AS2192866.94.8.0/24 AS21928 T-MOBILE-AS2192866.94.13.0/24 AS21928 T-MOBILE-AS2192866.94.14.0/24 AS21928 T-MOBILE-AS2192866.94.15.0/24 AS21928 T-MOBILE-AS2192866.94.17.0/24 AS21928 T-MOBILE-AS2192866.94.18.0/23 AS21928 T-MOBILE-AS2192866.94.24.0/24 AS21928 T-MOBILE-AS2192866.94.26.0/24 AS21928 T-MOBILE-AS2192866.94.29.0/24 AS21928 T-MOBILE-AS2192866.94.30.0/24 AS21928 T-MOBILE-AS21928
Tools

Check 66.94.0.0/19 live

Looking glassIP to ASN APIRPKI APIIRR API