ASN Information - AS11509

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General Information

Name: Tierzero
Domain: tierzero.com
Country: US
Type: isp
Registry: ARIN

Prefix Counts

IPv4 Count: 123,392
IPv6 Count: 84,181,131,597,225,473,322,315,153,408

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
64.239.128.0/19 US TIERZERO-1089437696 ARIN reassignment 8,192
64.239.160.0/20 US TIERZERO-1089445888 ARIN reassignment 4,096
64.239.176.0/21 US TIERZERO-GLOBAL-1151 Tier Zero ARIN reassignment 2,048
64.239.184.0/24 US TIERZERO-1089452032 ARIN reassignment 256
64.239.185.0/24 US TIERZERO-1089452288 ARIN reassignment 256
64.239.186.0/24 US TIERZERO-1089452544 ARIN reassignment 256
64.239.187.0/24 US TIERZERO-700LA Tierzero ARIN allocation 256
64.239.188.0/24 US TIERZERO-1089453056 ARIN reassignment 256
64.239.189.0/24 US TIERZERO-GLOBAL-1017 Tier Zero ARIN reassignment 256
64.239.190.0/23 US TIERZERO-GLOBAL-1018 Tier Zero ARIN reassignment 512
66.6.208.0/20 US NETSEC-TIERZERO-2327109003-1019 Netsec Design & Consulting, Inc. ARIN reassignment 4,096
72.18.0.0/19 US TIERZERO-1209139200 ARIN reassignment 8,192
162.142.73.0/24 US HOPTRICS-NET4-AS394616 THE WHEEL AND TIRE CLUB, INC ARIN allocation 256
208.179.0.0/16 US TIERZERO-3501391872 ARIN reassignment 65,536
216.31.128.0/18 US TIERZERO-700LA Tierzero ARIN allocation 16,384
216.31.148.0/24 US TIERZERO-GLOBAL-727 Tier Zero ARIN reassignment 256
216.48.144.0/20 US LASALLEHS-PAS-CA-US La Salle High School ARIN allocation 4,096
216.116.96.0/19 US TIERZERO-GLOBAL-660 Tier Zero ARIN reassignment 8,192

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2604:4bc0::/32 US TIERZERO-IP6 Tierzero ARIN allocation
2604:4bc0::/36 US TIERZERO-IP6 Tierzero ARIN allocation
2620:f:6000::/48 US LASALLEHS-IP6-PAS-CA-US La Salle High School ARIN allocation

Network Relationships

Upstreams: AS1299, AS6461, AS13649