ResearchRouting table, looking glass, RPKI & IRR

209.76.0.0/14 AT&T Enterprises, LLC

Announced by AS7018 AT&T Enterprises, LLC. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 209.76.0.0/14

Prefix
209.76.0.0/14
Origin
AS7018 ATT-INTERNET4
RPKI
RPKI not found
Size
262,144 addresses
Less specific
none
More specifics
14
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 04:03 UTC
Paths

How 209.76.0.0/14 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 3h 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 11h 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 11h 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 11h 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 5h 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
209.76.0.0/14AS7132 SBIS-ASRADBARIN Allocation SBC Internet ServicesMAINT-AS7132
More specific

Prefixes inside 209.76.0.0/14

14 announced prefixes fall inside this one.

Show the 14 prefixes
209.76.199.0/24 AS29716 ASNOTS209.76.206.0/24 AS54469 COV-ISP209.76.240.0/24 AS40525 CHOC209.76.244.0/24 AS32337 NOWCOM-BGP209.76.246.0/24 AS32337 NOWCOM-BGP209.76.247.0/24 AS32337 NOWCOM-BGP209.77.1.0/24 AS401851 COSD209.77.178.0/24 AS23000 WESCOM209.77.204.0/24 AS11212 COUNTY-OF-SONOMA209.77.220.0/22 AS31764 OAKLAND-USD-NET209.77.221.0/24 AS31764 OAKLAND-USD-NET209.78.2.0/24 AS54221 PC-INTERNET209.78.88.0/24 AS33667 CMCS209.79.16.0/24 AS32492 DANA
Tools

Check 209.76.0.0/14 live

Looking glassIP to ASN APIRPKI APIIRR API