12.0.0.0/9

BGP Prefix Information

AS7018

Origin ASN

ATT-INTERNET4

Organization

? Unknown

RPKI Status

ris

Source

AS Path

AS51184 AS47692 AS2914 AS7018

AS1299 AS7018

ASN	Name	Country	AS Path	RPKI	Source
AS7018	ATT-INTERNET4	US	51184 → 47692 → 2914 → 7018	? Unknown	ris
AS7018	ATT-INTERNET4	US	1299 → 7018	? Unknown	routeviews

More specific routes announced within 12.0.0.0/9.

Prefix	Origin ASN	Name	Country	RPKI
12.80.0.0/12	AS7018	ATT-INTERNET4	US	? Unknown
12.112.0.0/12	AS7018	ATT-INTERNET4	US	? Unknown
12.80.0.0/12	AS7018	ATT-INTERNET4	US	? Unknown
12.112.0.0/12	AS7018	ATT-INTERNET4	US	? Unknown
12.56.0.0/13	AS7018	ATT-INTERNET4	US	✓ Valid
12.56.0.0/13	AS7018	ATT-INTERNET4	US	✓ Valid
12.76.0.0/14	AS7018	ATT-INTERNET4	US	✓ Valid
12.76.0.0/14	AS7018	ATT-INTERNET4	US	✓ Valid
12.55.0.0/16	AS7018	ATT-INTERNET4	US	✓ Valid
12.55.0.0/16	AS7018	ATT-INTERNET4	US	✓ Valid
12.72.0.0/17	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.72.128.0/17	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.72.0.0/17	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.72.128.0/17	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.73.0.0/17	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.73.0.0/17	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.73.64.0/18	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.73.64.0/18	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.73.32.0/19	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.73.0.0/19	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.72.0.0/19	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.72.0.0/19	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.72.192.0/19	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.73.32.0/19	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.73.0.0/19	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.72.192.0/19	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.17.176.0/20	AS397602	BOREALIS-BROADBAND	US	? Unknown
12.72.224.0/20	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.72.224.0/20	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.17.176.0/20	AS397602	BOREALIS-BROADBAND	US	? Unknown
12.13.40.0/21	AS32869	SILVERSTAR-NET	US	? Unknown
12.72.56.0/21	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.72.240.0/21	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.46.168.0/21	AS8161	INSIGHT-AS	US	? Unknown
12.72.40.0/21	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.72.32.0/21	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.72.136.0/21	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.36.232.0/21	AS2727	GEPB2009	US	? Unknown
12.72.56.0/21	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.72.240.0/21	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.72.104.0/21	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.72.32.0/21	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.36.232.0/21	AS2727	GEPB2009	US	? Unknown
12.27.240.0/21	AS2727	GEPB2009	US	? Unknown
12.46.168.0/21	AS8161	INSIGHT-AS	US	? Unknown
12.72.48.0/21	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.13.40.0/21	AS32869	SILVERSTAR-NET	US	? Unknown
12.19.88.0/21	AS109	CISCOSYSTEMS	US	? Unknown
12.72.48.0/21	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.72.136.0/21	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.72.40.0/21	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.27.240.0/21	AS2727	GEPB2009	US	? Unknown
12.19.88.0/21	AS109	CISCOSYSTEMS	US	? Unknown
12.72.104.0/21	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.72.68.0/22	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.27.244.0/22	AS2727	GEPB2009	US	? Unknown
12.38.168.0/22	AS7018	ATT-INTERNET4	US	✓ Valid
12.72.92.0/22	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.49.24.0/22	AS54221	PC-INTERNET	US	? Unknown
12.12.0.0/22	AS32328	ALASCOM-IP-MANAGED-NETWORK	US	? Unknown
12.72.96.0/22	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.53.140.0/22	AS2727	GEPB2009	US	? Unknown
12.27.240.0/22	AS2727	GEPB2009	US	? Unknown
12.31.224.0/22	AS33331	VALIDUSA1	US	? Unknown
12.72.72.0/22	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.46.164.0/22	AS8161	INSIGHT-AS	US	? Unknown
12.43.88.0/22	AS2386	INS-AS	US	? Unknown
12.35.188.0/22	AS53768	LABCORP	US	? Unknown
12.22.152.0/22	AS26380	MASTER-7-AS	US	✓ Valid
12.72.72.0/22	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.22.96.0/22	AS2386	INS-AS	US	? Unknown
12.22.96.0/22	AS2386	INS-AS	US	? Unknown
12.0.0.0/22	AS6269	ATT-INTERNET2	US	✓ Valid
12.24.4.0/22	AS2727	GEPB2009	US	? Unknown
12.9.136.0/22	AS14990	AVNET-NA	US	? Unknown
12.35.188.0/22	AS53768	LABCORP	US	? Unknown
12.18.96.0/22	AS17064	TISD-VIC	US	? Unknown
12.72.92.0/22	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.72.68.0/22	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.38.168.0/22	AS7018	ATT-INTERNET4	US	✓ Valid
12.72.96.0/22	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.53.140.0/22	AS2727	GEPB2009	US	? Unknown
12.12.0.0/22	AS32328	ALASCOM-IP-MANAGED-NETWORK	US	? Unknown
12.31.224.0/22	AS33331	VALIDUSA1	US	? Unknown
12.43.88.0/22	AS2386	INS-AS	US	? Unknown
12.32.224.0/22	AS2386	INS-AS	US	? Unknown
12.72.64.0/22	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.27.244.0/22	AS2727	GEPB2009	US	? Unknown
12.46.164.0/22	AS8161	INSIGHT-AS	US	? Unknown
12.68.88.0/22	AS394540	NETJETS	US	? Unknown
12.49.24.0/22	AS54221	PC-INTERNET	US	? Unknown
12.14.232.0/22	AS394867	VC-ASN-01	US	? Unknown
12.24.4.0/22	AS2727	GEPB2009	US	? Unknown
12.72.64.0/22	AS20057	ATT-MOBILITY-LLC-AS20057	US	? Unknown
12.32.224.0/22	AS2386	INS-AS	US	? Unknown
12.9.136.0/22	AS14990	AVNET-NA	US	? Unknown
12.27.240.0/22	AS2727	GEPB2009	US	? Unknown
12.14.232.0/22	AS394867	VC-ASN-01	US	? Unknown
12.18.96.0/22	AS17064	TISD-VIC	US	? Unknown
12.68.88.0/22	AS394540	NETJETS	US	? Unknown

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