ResearchRouting table, looking glass, RPKI & IRR

209.64.0.0/15 AT&T Enterprises, LLC

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

What the table says about 209.64.0.0/15

Origin
AS7018 ATT-INTERNET4
RPKI
RPKI not found
Size
131,072 addresses
Less specific
none
More specifics
54
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-14 12:02 UTC

How 209.64.0.0/15 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
Updated6d 9h 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
Updated6d 17h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7018
OriginAS7018 AT&T Enterprises, LLC
Origin codeIGP
Communities36295:100
Updated6d 17h 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
Updated6d 17h 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
Updated10d 10h ago

Route origin authorizations

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

Prefixes inside 209.64.0.0/15

54 announced prefixes fall inside this one.

Show the 54 prefixes
209.64.7.0/24 AS25993 ATT-LABS-AUSTIN-TX209.64.25.0/24 AS22034 MCMNET209.64.36.0/24 AS63012 EBRSO209.64.45.0/24 AS6619 SAMSUNGSDS-AS-KR-KR209.64.52.0/24 AS16774 MERCURYINS209.64.56.0/24 AS2386 INS-AS209.64.116.0/24 AS27358 TRUSTMARK-INSURANCE-INTERNET209.64.142.0/24 AS13581 SOFTWAREHOUSE209.64.143.0/24 AS26454 HENRYSCHEIN209.64.152.0/24 AS2386 INS-AS209.64.153.0/24 AS2386 INS-AS209.64.154.0/24 AS2386 INS-AS209.64.155.0/24 AS2386 INS-AS209.64.156.0/24 AS2386 INS-AS209.64.157.0/24 AS2386 INS-AS209.64.158.0/24 AS2386 INS-AS209.64.159.0/24 AS2386 INS-AS209.64.162.0/24 AS393385 NVI-SHARED209.64.166.0/24 AS7018 ATT-INTERNET4209.64.171.0/24 AS398201 GRAHAM-HEALTH-SYSTEM-IL209.64.202.0/24 AS13581 SOFTWAREHOUSE209.64.210.0/24 AS26380 MASTER-7-AS209.64.211.0/24 AS26380 MASTER-7-AS209.65.8.0/24 AS4473 ATTIS-ASN4473209.65.9.0/24 AS4473 ATTIS-ASN4473209.65.14.0/24 AS2386 INS-AS209.65.15.0/24 AS2386 INS-AS209.65.52.0/24 AS36862 AS36862209.65.64.0/21 AS29902 COMPLETE-COMPUTERS209.65.72.0/21 AS53832 ASN-BOYCOM209.65.80.0/20 AS40801 LEWISU-ROMEOVILLE209.65.141.0/24 AS397910 TSC209.65.144.0/21 AS36105 BBT-ISP209.65.150.0/23 AS36105 BBT-ISP209.65.160.0/24 AS4473 ATTIS-ASN4473209.65.161.0/24 AS4473 ATTIS-ASN4473209.65.163.0/24 AS4473 ATTIS-ASN4473209.65.164.0/24 AS4473 ATTIS-ASN4473209.65.176.0/24 AS2386 INS-AS209.65.177.0/24 AS2386 INS-AS209.65.178.0/24 AS2386 INS-AS209.65.180.0/24 AS2386 INS-AS209.65.181.0/24 AS2386 INS-AS209.65.182.0/24 AS2386 INS-AS209.65.183.0/24 AS2386 INS-AS209.65.184.0/21 AS393508 VALLEYINTERNET209.65.184.0/24 AS393508 VALLEYINTERNET209.65.185.0/24 AS393508 VALLEYINTERNET209.65.186.0/24 AS393508 VALLEYINTERNET209.65.187.0/24 AS393508 VALLEYINTERNET209.65.188.0/24 AS393508 VALLEYINTERNET209.65.189.0/24 AS393508 VALLEYINTERNET209.65.190.0/24 AS393508 VALLEYINTERNET209.65.191.0/24 AS393508 VALLEYINTERNET

Check 209.64.0.0/15 live