ResearchRouting table, looking glass, RPKI & IRR

192.104.54.0/24 AT&T Enterprises, LLC

Announced by AS4185 AT&T Enterprises, LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 192.104.54.0/24

Prefix
192.104.54.0/24
Origin
AS4185 ATTIS-ASN4185
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC
Paths

How 192.104.54.0/24 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 7018 4185
OriginAS4185 AT&T Enterprises, LLC
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated6d 16h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 7018 4185
OriginAS4185 AT&T Enterprises, LLC
Origin codeIGP
Communities903:900 903:13760
Updated7d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7018 4185
OriginAS4185 AT&T Enterprises, LLC
Origin codeIGP
Communities36295:100
Updated7d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 7018 4185
OriginAS4185 AT&T Enterprises, LLC
Origin codeIGP
Communities174:21000 174:22013
Updated7d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7018 4185
OriginAS4185 AT&T Enterprises, LLC
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 18h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS4185 to originate 192.104.54.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
192.104.54.0/24/24AS4185 ATTIS-ASN4185ARIN
192.104.54.0/24/24AS4186 ATTIS-ASN4186ARIN
Tools

Check 192.104.54.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API