ResearchRouting table, looking glass, RPKI & IRR

139.76.64.0/18 AT&T Services, Inc.

Announced by AS11712 AT&T Services, Inc. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 139.76.64.0/18

Prefix
139.76.64.0/18
Origin
AS11712 BELLSOUTH
RPKI
RPKI not found
Size
16,384 addresses
Less specific
none
More specifics
0
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-12 16:02 UTC
Paths

How 139.76.64.0/18 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 797 11712
OriginAS11712 AT&T Services, Inc.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 16h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 7018 797 11712
OriginAS11712 AT&T Services, Inc.
Origin codeIGP
Communities903:900 903:13760
Updated5d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7018 797 11712
OriginAS11712 AT&T Services, Inc.
Origin codeIGP
Communities36295:100
Updated5d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 7018 797 11712
OriginAS11712 AT&T Services, Inc.
Origin codeIGP
Communities174:21000 174:22013
Updated5d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7018 797 11712
OriginAS11712 AT&T Services, Inc.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated6d 16h ago
RPKI

Route origin authorizations

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

Tools

Check 139.76.64.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API