AS397976 Central Access, Inc.

CA-1546-ASN-1 - Central Access, Inc. · registered in the United States

IPv4 addresses37,88812 prefixes · 0.001% of announced IPv4

Rank in United States#1,616largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#4,429of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS397976 in ASN lookup Look up an IP in this network (74.214.0.1) All networks in United States

IPv4 prefixes

All 12 prefixes, in address order.

74.214.0.0/20
143.223.224.0/21
143.223.232.0/22
143.223.236.0/22
146.12.128.0/19
146.12.192.0/20
158.247.32.0/20
163.245.0.0/19
167.150.64.0/21
195.85.64.0/23
195.85.118.0/23
206.82.96.0/21

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AS395846#1617 DIRECTCOMID - Direct Communications Rockland, Inc37,632

AS20340#1618 CALLTOWER - CallTower, Inc.37,632

AS55140#1619 SHO-ME-TECHNOLOGIES - Sho Me Technologies, LLC37,376

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