AS27268 The Chickasaw Nation

CHICKASAW - The Chickasaw Nation · registered in the United States

IPv4 addresses1,5366 prefixes · <0.001% of announced IPv4

Rank in United States#7,040largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#26,603of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS27268 in ASN lookup Look up an IP in this network (12.5.133.1) All networks in United States

IPv4 prefixes

All 6 prefixes, in address order.

12.5.133.0/24
66.142.195.0/24
69.8.63.0/24
69.170.224.0/24
72.9.88.0/24
140.106.164.0/24

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AS27461#7042 POMEROY-ASN - Pomeroy Technologies LLC1,536

AS29730#7043 NOVOLINK - NovoLink Communications, Inc. - Houston1,536

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources