ResearchRouting table, looking glass, RPKI & IRR

76.240.0.0/16 AT&T Enterprises, LLC

Announced by AS7018 AT&T Enterprises, LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 76.240.0.0/16

Prefix
76.240.0.0/16
Origin
AS7018 ATT-INTERNET4
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
0
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-12 16:02 UTC
Paths

How 76.240.0.0/16 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 7018
OriginAS7018 AT&T Enterprises, LLC
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 14h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 7018
OriginAS7018 AT&T Enterprises, LLC
Origin codeIGP
Communities903:900 903:13760
Updated4d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7018
OriginAS7018 AT&T Enterprises, LLC
Origin codeIGP
Communities36295:100
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 7018
OriginAS7018 AT&T Enterprises, LLC
Origin codeIGP
Communities174:21000 174:22013
Updated4d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7018
OriginAS7018 AT&T Enterprises, LLC
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 16h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS7018 to originate 76.240.0.0/16 up to /16. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
76.240.0.0/16/16AS7018 ATT-INTERNET4ARIN
Tools

Check 76.240.0.0/16 live

Looking glassIP to ASN APIRPKI APIIRR API